Wikipedia:WikiProject Missing encyclopedic articles/Global Names Index/O


 * Oabius (Nyctobius) boyeranus Chamberlin 1940
 * Oabius (Nyctobius) decipiens Chamberlin 1916
 * Oabius (Z.) aiolus Chamberlin 1938
 * Oabius (Zanobius)
 * Oabius (Zanobius) Chamberlin 1938
 * Oabius adjacens
 * Oabius adjacens Chamberlin 1946
 * Oabius aiolus
 * Oabius aiolus Chamberlin 1938
 * Oabius ajonus
 * Oabius ajonus Chamberlin 1941
 * Oabius alaskanus
 * Oabius alaskanus Chamberlin 1946
 * Oabius arktaus
 * Oabius arktaus Chamberlin 1946
 * Oabius boyeranus
 * Oabius boyeranus Chamberlin 1940
 * Oabius Chamberlin 1916
 * Oabius Chamberlin 1917
 * Oabius decipiens
 * Oabius decipiens Chamberlin 1916
 * Oabius dissimulans
 * Oabius dissimulans Chamberlin 1916
 * Oabius eugenus
 * Oabius eugenus Chamberlin 1928
 * Oabius fratris
 * Oabius fratris Chamberlin 1916
 * Oabius ineptus
 * Oabius ineptus Chamberlin 1916
 * Oacatochus rufodorsatus
 * Oacatochus rufodorsatus HELFENBERGER 2001
 * Oacoccus
 * Oacoccus nothofagi
 * Oacoccus nothofagi Williams 2007
 * Oacoccus Williams 2007
 * Oacolpopollenites
 * Oacolpopollenites W. C. Elsik in L. E. Stover et al., 1966
 * Oacolpopollenites W.C. Elsik in L.E. Stover et al. 1966
 * Oaeta
 * Oafatua Baker 1940
 * Oafatua Baker 1949
 * oahu Moore 2004
 * Oahu pilo kea
 * Oahuagrion
 * Oahuagrion Kennedy 1920
 * Oahuensis
 * oahuensis (Edmonson 1930)
 * oahuensis Bailey-Brock, Dreyer &amp; Brock 2003
 * oahuensis Barrett &amp; Bailey-Brock 2005
 * oahuensis Budde-Lund 1885
 * oahuensis Edmondson 1931
 * oahuensis Egerod 1952
 * oahuensis Jenkins 1903
 * oahuensis McIntosh 1885
 * oahuensis Miller 1940
 * oahuensis Pilsbry
 * oahuensis Treadwell 1906
 * oahuensis Vaughan 1907
 * Oahuhawaiiana
 * Oahuhawaiiana Kawakatsu &amp; Mitchell 1984
 * Oahuhawaiiana kazukolinda
 * Oahuhawaiiana kazukolinda Kawa &amp; Mitch 1984
 * Oahuhawaiiana kazukolinda Kawakatsu &amp; Mitchell 1984
 * Oakes-Amesia
 * Oakes-Amesia C. Schweinf. &amp; P. H. Allen
 * Oakes-amesia C. Schweinfurth &amp; P.H. Allen 1948
 * Oakes-amesia C. Schweinfurth et P. H. Allen, 1948
 * Oakes-amesia C.Schweinf. &amp; P.H.Allen
 * Oakes-amesia cryptantha
 * Oakes-amesia cryptantha C. Schweinf. &amp; P.H. Allen
 * Oakes-amesia cryptantha C. Schweinfurth &amp; P. H. Allen
 * Oakes-Amesia cryptantha C.Schweinf. &amp; P.H.Allen
 * Oakesamesia
 * Oakesamesia C. Schweinfurth &amp; P.H. Allen 1948
 * Oakesia
 * Oakesia conradii
 * Oakesia conradii Tuckerm.
 * Oakesia floridana
 * Oakesia floridana (Chapm.) J.F. Macbr.
 * Oakesia floridana (Chapm.) J.F.Macbr.
 * Oakesia floridana J.F.Macbr.
 * Oakesia floridana Macbride
 * Oakesia puberula
 * Oakesia puberula (Michx.) S. Watson
 * Oakesia puberula (Michx.) S.Watson
 * Oakesia puberula S.Watson
 * Oakesia S. Watson
 * Oakesia S. Watson 1879
 * Oakesia S. Watson, 1879
 * Oakesia S.Watson
 * Oakesia sessilfolia
 * Oakesia sessilfolia nitida
 * Oaleroides maasino
 * Oaleroides maasino Davtjan 1933
 * Oallianira antarctica
 * Oallianira bialata
 * Oamaruensis
 * oamaruensis (Brewin 1950)
 * oamaruensis (Cleve) F. W. Mills 1934
 * oamaruensis Brewin 1950
 * Oamaruensis Cleve
 * oamaruensis Cleve 1894
 * Oamaruia
 * Oamaruia (Zeadmete) araeostyla Maxwell 1988
 * Oamaruia araeostyla
 * Oamaruia cruzalis
 * Oamaruia cruzialis
 * Oamaruia deleta
 * Oamaruia deleta Finlay 1930
 * Oamaruia deleta Finlay, 1930 E
 * Oamaruia elegantula
 * Oamaruia elegantula Beu 1970
 * Oamaruia Finlay 1924
 * Oamaruia Finlay 1927
 * Oamaruia gemmata
 * Oamaruia gemmata Maxwell 1970
 * Oamaruia gracilis
 * Oamaruia observatoria
 * Oamaruia pergradata
 * Oamaruia ptycjotropis
 * Oamaruia sp. 1 (NZOI S202) E
 * Oamaruia sp. 2 (NZOI S202) E
 * Oamaruia sp. 3 (M.150074) E
 * Oamaruia suteri
 * Oamarula pergracata profundior
 * Oanautes Damas 1936
 * Oanautes hanseni
 * Oanautes hanseni Damas 1936
 * Oanducystis
 * Oanducystis crispangulatus
 * Oanducystis crispangulatus Donovan 1995
 * Oanducystis excisus
 * Oanducystis excisus Stukalina 1979
 * Oanducystis excisus Stukalina, 1979
 * Oanducystis levis
 * Oanducystis levis Stukalina 1986
 * Oanducystis Stukalina 1979
 * Oanducystis Stukalina in Stukalina &amp; Hints 1979
 * Oanduella
 * Oanduella antiqua
 * Oanduella antiqua Mannil 1958
 * Oanduella antiqua Ralf MÃ¤nnil, 1958
 * Oanduella bassleri
 * Oanduella bassleri Mannil 1958
 * Oanduella bassleri Ralf MÃ¤nnil, 1958
 * Oanduella MÃ¤nnil 1958
 * Oanduella mannili
 * Oanduella mannili Pushkin 1976
 * Oanduellina
 * Oanduellina bella
 * Oanduellina bella Lavrentjeva 1993
 * Oanduellina distributa
 * Oanduellina distributa Lavrentjeva 1993
 * Oanduellina himalayaica
 * Oaorius granulifrons Cameron 1924
 * Oaphantes Chamberlin &amp; Ivie 1943
 * Oaphantes pallidulus
 * Oaphantes pallidulus (Banks 1904)
 * Oaphantes pallidulus (Banks, 1904)
 * Oaphantes pallidulus Banks, 1904
 * Oaphantes pallidulus Chamberlin &amp; Ivie, 1943
 * Oaphycus
 * Oaphycus Girault 1932
 * Oaphycus sanguinithorax
 * Oaphycus sanguinithorax (Girault 1915)
 * Oaphycus sanguinithorax (Girault, 1915)
 * Oar ectypata
 * Oar ectypata Mabille 1888
 * Oar globulus
 * Oar globulus Semenov 1954
 * Oar globulus Semenov-Tyan-Shanskii 1954
 * Oar lactea
 * Oar lactea Lucas 1948
 * Oar megearia
 * Oar megearia OberthÃ¼r 1881
 * Oar megearia Oberthï¿½r 1881
 * Oar mortuaria
 * Oar mortuaria Staudinger 1898
 * Oar nigrescens
 * Oar nigrescens Hampson 1896
 * Oar obscuraria
 * Oar obscuraria Bethune-Baker 1894
 * Oar occidens
 * Oar occidens Prout 1935
 * Oar oppressa
 * Oar oppressa Walker 1870
 * Oar pallens
 * Oar pallens Lucas 1948
 * Oar pratana
 * Oar pratana (Fabricius 1794)
 * Oar pratana (Fabricius, 1794)
 * Oar pratana (Fabricius,1794)
 * Oar pratana baezi
 * Oar pratana baezi Hausmann 2002
 * Oar pratana baezi Hausmann 2004
 * Oaseolus tectiformis
 * Oasia
 * Oasia olivacea
 * Oasisia
 * Oasisia alvinae
 * Oasisia alvinae Jones 1985
 * Oasisia alvinae Jones, 1985
 * Oasisia fujikurai
 * Oasisia fujikurai Miura &amp; Kojima 2006
 * Oasisia fujikurai Miura &amp; Kojima, 2006
 * Oasisia Jones 1985
 * Oasisia Jones, 1985
 * Oasseruba cyanea
 * Oastrophilus crossi
 * Oastrophilus crossi Patton 1924
 * Oastropsis pubescens
 * Oastropsis pubescens Friese 1924
 * Oat blue dwarf virus ICTV
 * Oat blue dwarf virus [U87832] Oat blue dwarf virus ICTV
 * Oat blue virus
 * Oat chlorotic stunt virus
 * Oat chlorotic stunt virus ICTV
 * Oat chlorotic stunt virus [X89864] Oat chlorotic stunt virus ICTV
 * Oat chlorotic virus
 * Oat golden stripe virus
 * Oat golden stripe virus ICTV
 * Oat golden stripe virus {RNA-1: [AJ132578] {RNA-2: [J132579] Oat golden stripe virus ICTV
 * Oat golden virus
 * Oat mosaic virus
 * Oat mosaic virus ICTV
 * Oat mosaic virus [AJ306718] [AJ306719] Oat mosaic virus ICTV
 * Oat necrotic mottle virus
 * Oat necrotic mottle virus ICTV
 * Oat necrotic mottle virus [AY377938] Oat necrotic mottle virus ICTV
 * Oat necrotic virus
 * Oat sterile dwarf virus
 * Oat sterile dwarf virus ICTV
 * Oat sterile dwarf virus {Seg7: [AB011024] {Seg8: [AB011025] {Seg9: [AB0110 Oat sterile dwarf virus ICTV
 * Oat sterile virus
 * Oat striate mosaic virus Oat striate mosaic virus ICTV
 * Oateocephalua taurinua
 * oatesi
 * oatesi (K.H. Barnard 1930)
 * oatesi Leiper et Atkinson 1914
 * oatesiana (Benham 1927)
 * oatesiana Benham 1927
 * Oavia
 * Oavia Forster
 * Oaxa albiclava
 * Oaxa albiclava Boucek
 * Oaxa albiclava Boucek 1993
 * Oaxa albiclava Boucek, 1993
 * Oaxa Boucek 1993
 * oaxaca (Carvacho &amp; Haasmann 1984)
 * Oaxacacoris
 * Oaxacacoris cygnus
 * Oaxacacoris cygnus Schwartz &amp; Stonedahl 1987
 * Oaxacacoris cynus Schwartz and Stonedahl, 1987
 * Oaxacacoris durango
 * Oaxacacoris durango Stonedahl &amp; Schwartz 1988
 * Oaxacacoris guadalajara
 * Oaxacacoris guadalajara Stonedahl &amp; Schwartz 1988
 * Oaxacacoris pueblensis
 * Oaxacacoris pueblensis Schwartz &amp; Stonedahl 1987
 * Oaxacacoris pueblensis Schwartz and Stonedahl, 1987
 * Oaxacacoris schaffneri
 * Oaxacacoris schaffneri Schwartz &amp; Stonedahl 1987
 * Oaxacacoris schaffneri Schwartz and Stonedahl, 1987
 * Oaxacacoris Schwartz &amp; Stonedahl 1987
 * Oaxacacoris Schwartz and Stonedahl, 1987
 * Oaxacaenus
 * Oaxacaenus Carvalho &amp; Schaffner 1973
 * Oaxacaenus vitreus
 * Oaxacaenus vitreus Carvalho &amp; Schaffner 1973
 * Oaxacana
 * Oaxacana ebracteata
 * Oaxacana ebracteata Rose
 * Obadius
 * Obadius affinis
 * Obadius affinis Tremoleras 1931
 * Obadius affinis Tremoleras,
 * Obadius BURMEISTER 1875
 * Obadius Burmeister 1876
 * Obadius insignis
 * Obadius insignis Burmeister 1875
 * obae Koltun 1964
 * Obaejaca
 * Obaejaca Cass.
 * Obaejaca Cassini in F. Cuvier 1825
 * Obaejaca Cassini, 1825
 * Obaejaca sylvatica
 * Obaejaca sylvatica Cass.
 * Obaejaca viscosa
 * Obaejaca viscosa Cass.
 * Obaerarius
 * Obaerarius insulans
 * Obaerarius insulans Petrunkevitch 1926
 * Obaerarius insulanus
 * Obaerarius insulanus Petrunkevitch, 1926
 * Obaerarius Petrunkevitch 1926
 * Obages
 * Obages cameroni
 * Obages cameroni Breuning 1972
 * Obages cameroni Breuning, 1972
 * Obages fiavostidicus
 * Obages fiavostidicus Breuning 1939
 * Obba (Beek )
 * Obba (Beek)
 * Obba arata Sowb
 * Obba aratus Sow.
 * Obba atacta
 * Obba basidentata
 * Obba basidentata grandis Moellendorff 1893
 * Obba basidentata Pfr.
 * Obba Beck
 * Obba Beck 1837
 * Obba bigonia
 * Obba bigonia (Ferussac)
 * Obba bigonia (Ferussac, 1823)
 * Obba bigonia Ferussac
 * Obba bigonia mindanaensis (Moellendorff 1893)
 * Obba bizona Turt.
 * Obba brachyodon Sowb
 * Obba bulacanensis
 * Obba bulacanensis (Hidalgo, 1888)
 * Obba bustoi
 * Obba bustoi tritaeniata Moellendorff 1898
 * Obba calcar (Martens 1864)
 * Obba campanula
 * Obba cicatricosa Mull
 * Obba columbaria
 * Obba columbaria (Sowerby)
 * Obba columbaria (Sowerby, 1841)
 * Obba columbaria albolabris Moellendorff 1898
 * Obba columbaria Sowerby
 * Obclopteryx angusta
 * Obclopteryx angusta Warren 1906
 * Obclopteryx Warren 1906
 * obconica (McMurrich 1910)
 * obconica Brady 1879
 * Obconicophycus
 * Obconicophycus J. W. Schopf et J. M. Blacic, 1971
 * Obconicophycus J.W. Schopf &amp; J.M. Blacic 1971
 * Obconicum
 * Obconicum chaerophylli
 * Obconicum chaerophylli Velen.
 * Obconicum chaerophylli Velen. 1939
 * Obconicum conicola
 * Obconicum conicola Velen.
 * Obconicum conicola Velen. 1939
 * Obconicum Velen. 1939
 * Obconicum VelenovskÃ½ 1939
 * Obconicum VelenovskÃ½, 1939
 * Obconohelorus
 * Obconohelorus obconicus
 * Obconohelorus obconicus Rasnitsyn
 * Obconohelorus obconicus Rasnitsyn 1990
 * Obconohelorus Rasnitsyn 1990
 * obcordatus Rangnekar 1957
 * Obdicpriemus Billberg 1828
 * Obdicpriemus [Billberg] 1828
 * Obdora
 * Obdora nigrilinea
 * Obdora nigrilinea Walker 1869
 * Obdora Walker 1869
 * Obductum
 * Obductum Gebler FA von 1860
 * obductus Bartsch 1977
 * Obdulia
 * Obdulia Pritchard &amp; Baker 1958
 * Obdulia sinai
 * Obdulia sinai El-Kady 1997
 * Obdulia tamaricis
 * Obdulia tamaricis Pritchard &amp; Baker 1958
 * obdurata Hohn et Hellerman 1963
 * Obdurodon
 * Obdurodon dicksoni
 * Obdurodon dicksoni Archer, Jenkins, Hand, Murray &amp; Godthelp 1992
 * Obdurodon insignis
 * Obdurodon insignis Woodburn &amp; Tedford 1975
 * Obdurodon Woodburn &amp; Tedford 1975
 * Obdurodon Woodburne &amp; Tedford 1975
 * Obdvalis
 * Obdvalis Simpson 1900
 * Obeckia Griff.
 * Obedas
 * Obedas Jacobi
 * Obedas Jacobi 1910
 * Obedas proboscidea
 * Obedas proboscidea Jacobi 1910
 * Obedas proboscidea Jacobi, 1910
 * Obedas proboscideus
 * Obedas proboscideus Jacobi 1910
 * Obedas proboscideus Jacobi, 1910
 * Obedia octoscripta
 * Obedia octoscripta Wileman 1912
 * Obeida
 * Obeida obscurata
 * Obeida obscurata Robineau-Desvoidy 1863
 * Obeida obscurata Robineau-Desvoidy, 1863
 * Obeida Robineau-Desvoidy 1863
 * Obeidia
 * Obeidia (Epobeidia)
 * Obeidia (Epobeidia) Wehrli 1939
 * Obeidia (O.) idaria Wehrli 1954
 * Obeidia (P.) gigantearia Wehrli 1954
 * Obeidia (Parobeidia)
 * Obeidia (Parobeidia) Wehrli 1939
 * Obeidia aurantiaca
 * Obeidia aurantiaca (Alpheraky 1892)
 * Obeidia aurantiaca AlphÃ©raky 1892
 * Obeidia aurantiaca AlphÃ©raky, 1885
 * Obeidia aurantiaca Alphï¿½raky 1892
 * obfuscata Grube 1878
 * obfuscata Wongratana 1983
 * obfuscatus (Gladfelter) 1975
 * Obia
 * Obia Distant 1887
 * Obia tenebrosa
 * Obia tenebrosa Distant 1887
 * Obia tenebrosa Distant, 1887
 * Obibythere
 * Obibythere caudispinata
 * Obibythere caudispinata Schornikov &amp; Michailova 1990
 * Obibythere Schornikov &amp; Michailova 1990
 * Obibythere Schornikov &amp; Michailova in Shornikov &amp; Michailova 1990
 * obicullata Rogick 1956
 * Obidosus
 * Obidosus albilineatus
 * Obidosus albilineatus Roewer 1957
 * Obidosus amplichelis
 * Obidosus amplichelis Roewer 1931
 * Obidosus Roewer 1931
 * obiensis Horst 1903
 * obiensis Stiasny-Wijnhoff 1936
 * Obigrella
 * Obigrella nigra
 * Obigrella nigra Roewer 1955
 * Obigrella Roewer 1955
 * Obila
 * Obila (Larentidoe)
 * Obila abbreviata
 * Obila abbreviata Warren 1904
 * Obila albifasciata
 * Obila albifasciata Dognin 1901
 * Oblada chainei
 * Oblada chainei Steurbaut &amp; Jonet 1981
 * Oblada compressa
 * Oblada compressa Stinton 1984
 * Oblada Cuvier 1829
 * Oblada Cuvier 1829 sec. Eschmeyer 1998
 * Oblada Cuvier 1829 sec. Eschmeyer 2004
 * Oblada Cuvier 1829 sec. Montrouzier 1857
 * Oblada Cuvier, 1829
 * Oblada joneti
 * Oblada joneti Stinton &amp; Nolf 1969
 * Oblada melanura
 * Oblada melanura (Linnaeus 1758)
 * Oblada melanura (Linnaeus, 1758)
 * Oblada melanurum
 * Oblada melanurus (Linnaeus 1758)
 * Oblada tricuspicata
 * Oblata
 * Oblata Cuvier &amp; Valenciennes 1830
 * Oblata melanura
 * Oblata melanura (Linnaeus 1758)
 * Oblata melanura (Linnaeus, 1758)
 * Oblata melanura Steindachner 1867
 * Oblata melanura Steindachner, 1867
 * Oblata muador
 * Oblata muador Montrouzier 1857
 * Oblata muador Montrouzier 1857 sec. Eschmeyer 2004
 * oblata Row &amp; Hozawa 1931
 * oblatae Delamare Deboutteville &amp; Nunes-Ruivo 1952
 * Obnemertes (Obnemertes)
 * Obnemertes (Obnemertes) Korotkevitsh 1960
 * Obnemertes Korotkevitsch 1960
 * Obnemertes latilobata
 * Obnemertes latilobata Korotkevich 1960
 * Obnemertes latilobata Korotkevich, 1960
 * Obnemertes maximovi
 * Obnemertes maximovi Korotkevitsch 1960
 * Obnemertes nana
 * Obnemertes nana Korotkevitsch 1955
 * Obnemertes nana Korotkevitsch 1964
 * Obnemertes Prudhoe 1963
 * Obnemertes ramosa
 * Obnemertes ramosa Korotkevich 1960
 * Obnemertes ramosa Korotkevich, 1960
 * Obnemertes solida
 * Obnemertes solida Korotkevich 1964
 * Obnemertes solida Korotkevich, 1964
 * Obnemertes solida Korotkevitsch 1964
 * Obnisius
 * Obnisius Petrunkevitch 1942
 * Obnisus
 * Obnisus Petrunkevitch 1942
 * Obnisus tenuipes
 * Obnisus tenuipes Petrunkevitch 1942
 * obnixa Marcus E 1951
 * Obnixia
 * Obnixia Hoover 1979
 * Obnixia thaynesiana
 * obockensis
 * obockensis (Gravier 1905)
 * obockensis Gravier 1901
 * obockensis Gravier 1902
 * obockensis Gravier 1905
 * obockensis Gravier 1906
 * obockensis Jones 1978
 * obocki Gravier 1899
 * obocki Sluiter 1905
 * obockiana
 * obockiana (Joubin 1887)
 * obockianum Grunow 1888
 * Obodhiang virus Obodhiang virus ICTV
 * Obodromius
 * Obodromius Jedlicka 1947
 * Oboedalites
 * Oboedalites Marek 1982
 * Oboedalites oboediens
 * Oboedalites oboediens Marek 1981
 * Oboedalites oboediens Marek 1982
 * Oboedalites peregrinus
 * Oboedalites peregrinus Marek, Malinky &amp; Geyer 1997
 * Oboejaca
 * Oboejaca Steud.
 * oboensis (Cleve) Hust. 1952
 * Oboia
 * Oboia argillaceous
 * Oboia argillaceous Gabuniya 1989
 * Oboia argillaceus
 * obpyriformis Schils 2003
 * Obrachevella condensata
 * Obrachevella condensata X. X. Liu
 * Obrapa
 * Obrapa argentata
 * Obrapa argentata Wulp
 * Obrapa argentata Wulp 1898
 * Obrapa argentata Wulp, 1898
 * Obrapa celyphoides
 * Obrapa celyphoides Walker
 * Obrapa celyphoides Walker 1858
 * Obrapa celyphoides Walker, 1858
 * Obrapa leucostigma
 * Obrapa leucostigma Bezzi
 * Obrapa leucostigma Bezzi 1928
 * Obrapa leucostigma Bezzi, 1928
 * Obrapa perilampoides
 * Obrapa perilampoides Walker
 * Obrapa perilampoides Walker 1858
 * Obrapa perilampoides Walker, 1858
 * Obrapa Walker 1858
 * Obrapa Walker [1858]
 * Obrapa Walker, 1858
 * Obrasilus
 * Obrasilus Reitter 1912
 * Obraztsoviana
 * Obraztsoviana Razowski 1960
 * Obregonia
 * Obregonia A. V. Fric, 1925
 * Obregonia A.V. Fric 1925
 * obsculus Budde-Lund 1885
 * Obscura
 * obscura (Bloch &amp; Schneider 1801)
 * obscura (Bowerbank 1874)
 * obscura (C. Agardh) Falkenberg
 * obscura (C. Agardh) Falkenberg 1897
 * obscura (Carter 1882)
 * obscura (Couthouy 1838)
 * obscura (Dickie) Baardseth 1941
 * obscura (Friedrich 1958)
 * obscura (G.W. Mueller 1894)
 * obscura (Grube 1868)
 * obscura (Herzenstein 1890)
 * obscura (Klunzinger 1872)
 * obscura (Kutzing) Gayral
 * obscura (Lesueur 1818)
 * obscura (Ljungman 1867)
 * obscura (Monro 1924)
 * obscura (Reeve 1844)
 * obscura (Roe 1975)
 * obscura (Rudow 1869)
 * obscura (Schultze 1851)
 * obscura (Thomson &amp; Russell 1910)
 * obscura (Verrill 1870)
 * obscura (Versluys 1906)
 * obscura (Wood 1828)
 * obscura A. E. Verrill 1870
 * obscura Alder &amp; Hancock 1907
 * obscura Althaus 1957
 * obtecta (Lï¿½tken 1899)
 * obtecta (Sowerby 1849)
 * obtecta (Traustedt 1883)
 * obtecta Borg 1944
 * obtecta Carpenter in Pilsbry 1893
 * obtecta Ehlers 1864
 * obtecta Ehlers 1887
 * obtecta Mortensen 1940
 * obtecta Traustedt 1883
 * obtecta Verrill 1914
 * Obtectodiscus
 * Obtectodiscus aquaticus
 * Obtectodiscus aquaticus &quot;E. MÃ¼ll.
 * Obtectodiscus aquaticus E. MÃ¼ll., Petrini &amp; Samuels 1980
 * Obtectodiscus aquaticus E. Mï¿½ll., Petrini &amp; Samuels 1980
 * Obtectodiscus E. MÃ¼ll., Petrini &amp; Samuels 1980
 * Obtectodiscus E. MÃ¼ller, O. Petrini et G. J. Samuels, 1979
 * Obtectodiscus E. MÃ¼ller, Petrini &amp; Samuels 1980
 * Obtectodiscus nectrioides
 * Obtectodiscus nectrioides Samuels &amp; Rogerson
 * Obtectodiscus nectrioides Samuels &amp; Rogerson 1986
 * Obtectomera
 * obtectum (Schmidt 1879)
 * obtectum Schmidt 1879
 * obtectus Frickhinger 1916
 * obtectus Hertwig 1888
 * obtectus Thiele 1912
 * obteculum (Foslie) Adey 1970
 * Obtegomeria
 * Obuchovia adornata
 * Obuchovia adornata Rubzov 1956
 * Obuchovia adornatum
 * Obuchovia adornatum Rubtsov 1956
 * Obuchovia adornatum Rubtsov, 1956
 * Obuchovia albella
 * Obuchovia atrofusca
 * Obuchovia atrofusca Rubtsov 1956
 * Obuchovia atrofusca Rubtsov, 1956
 * Obuchovia auricoma
 * Obuchovia brevifile
 * Obuchovia brevifile Rubtsov 1956
 * Obuchovia brevifilis
 * Obuchovia brevifilis Rubtsov 1956
 * Obuchovia brevifilis Rubtsov, 1956
 * Obuchovia brevifilis Rubzov 1956
 * Obuchovia continii
 * Obuchovia continii Rivosecchi &amp; Cardinali 1975
 * Obuchovia continii Rivosecchi &amp; Cardinali, 1975
 * Obuchovia emiliae
 * Obuchovia emiliae Rubtsov 1976
 * Obuchovia emiliae Rubtsov, 1976
 * Obuchovia karasuae
 * Obuchovia karasuae Panchenko 1998
 * Obuchovia karasuae Panchenko, 1998
 * Obuchovia margaritae
 * Obuchovia margaritae Rubtsov 1956
 * Obuchovia margaritae Rubtsov, 1956
 * Obuchovia margaritae Rubzov 1956
 * Obvallatus octosporus
 * Obvallatus octosporus (Hesse 1911)
 * Obvallatus Ozdikmen 2009
 * obvelata Mï¿½ller 1776
 * obvelatus (Creplin 1825)
 * obvelatus Valenciennes 1844
 * obviatus
 * Obvoderus
 * Obvoderus Reitter 1912
 * Obvoluta
 * obvoluta (Kramp 1933)
 * Obvoluta Scudder 1882
 * Obvolutiana
 * Obvolutiana Caziot 1908
 * obvolva Daly et al. 2004
 * Ocabajara Schuster &amp; Grigarick 1980
 * Ocabaraja
 * Ocabaraja paolettii
 * Ocabaraja paolettii Chandler 1993
 * Ocabaraja romingeri
 * Ocabaraja romingeri Schuster &amp; Grigarick
 * Ocabaraja romingeri Schuster &amp; Grigarick 1980
 * Ocabaraja Schuster &amp; Grigarick 1980
 * Ocadia
 * Ocadia ? germanica Hummel 1935
 * Ocadia ? perplexa. Gilmore 1931
 * Ocadia belliana
 * Ocadia crassa
 * Ocadia crassa (Owen &amp; Bell 1849)
 * Ocadia eocoenica
 * Ocadia glyphistoma
 * Ocadia glyphistoma MCCORD &amp; IVERSON 1994
 * Ocadia Gray
 * Ocadia Gray 1870
 * Ocadia Gray 1876
 * Ocadia Gray, 1870
 * Ocadia hessleriana
 * Ocadia hessleriana Reinach 1900
 * Ocadia kehreri
 * Ocadia kehreri (Staesche 1928)
 * Ocadia kehreri Staesche 1928
 * Ocadia malthaneri
 * Ocadia malthaneri Kuss 1958
 * Ocadia messdiana
 * Ocbotryum MouliniÃ© 1856
 * occa (Dumï¿½ril 1865)
 * occa (Goode &amp; Bean 1885)
 * Occa (Iburina) kuronumai Freeman 1951
 * Occa (Iburina) kuronumai Freeman 1951 sec. Eschmeyer 2004
 * occa Bowerbank 1862
 * Occa dodecaedron
 * Occa dodecaedron (Bucht Peters des Grossen Russ. )
 * Occa dodecaedron (Tilesius 1813)
 * Occa dodecaedron (Tilesius, 1813)
 * Occa dodeeaedron
 * occa Dumï¿½ril 1865
 * occa Goode &amp; Bean 1885
 * Occa iburia
 * Occa iburia iburia
 * Occa iburia Jordan &amp; Starks 1904
 * Occa iburia Jordan &amp; Starks 1904 sec. Eschmeyer 2004
 * Occa iburia Jordan &amp; Starks, 1904
 * Occa Jordan &amp; Evermann 1898
 * Occa Jordan &amp; Evermann 1898 sec. Eschmeyer 1998
 * Occa Jordan &amp; Evermann 1898 sec. Eschmeyer 2004
 * Occa Jordan &amp; Evermann 1898 sec. Freeman 1951
 * Occa Jordan &amp; Evermann 1898 sec. Jordan &amp; Starks 1904
 * Occa kasawai
 * Occa kuronumai
 * Occa kuronumai Freeman 1951
 * Occa kuronumai Freeman, 1951
 * occa Loman 1908
 * occa Reeve
 * occa Sowerby 1834
 * Ocdicephalus frater
 * Ocdicephalus frater Townes 1946
 * Ocdicnemus ocdicnemus
 * Ocdionychis rotundicollis
 * Ocdothorax dentatus
 * Oceamodroma m. monorhis
 * Oceana
 * Oceana Gray 1848
 * Oceana Hall 1867
 * oceana Heding &amp; Panning 1954
 * oceana Thompson 1903
 * Oceanactis
 * Oceanactis diomedeae
 * Oceanactis diomedeae (McMurrich 1893)
 * Oceanactis diomedeae (McMurrich, 1893)
 * Oceanactis Moseley 1877
 * Oceanactis Moseley, 1877
 * Oceanactis rhodactylus
 * Oceanactis rhodactylus Moseley, 1877
 * Oceanactis rhododactylus
 * Oceanactis rhododactylus Moseley 1877
 * oceanae Holt &amp; Tattersall 1905
 * Oceanapia
 * Oceanapia (?) arcifera Dendy 1924
 * Oceanapia aberrans
 * Oceanapia aberrans (Dendy 1924)
 * Oceanapia aberrans (Dendy, 1924)
 * Oceanapia aberrans (Dendy, 1924) E
 * Oceanapia abrolhosensis
 * Oceanapia abrolhosensis (Dendy &amp; Frederick 1924)
 * Oceanapia abrolhosensis (Dendy &amp; Frederick, 1924)
 * Oceanapia abrolhosensis Dendy &amp; Frederick 1924
 * Oceanapia abrolhosensis Dendy &amp; Frederick, 1924
 * Oceanapia aerea
 * Ocha albula
 * Ocha amisena
 * Ocha brunnea
 * Ocha casada
 * Ocha casada Schaus 1911
 * Ocha cf. Notodontidae.
 * Ocha dacasa
 * Ocha drucei
 * Ocha exigua
 * Ocha falsa
 * Ocha falsa Schaus 1894
 * Ocha famata
 * Ocha filamentosa
 * Ocha filamentosa Dognin 1920
 * Ocha hedila
 * Ocha hova
 * Ocha lanceolata
 * Ocha lasthenia
 * Ocha lasthenioides
 * Ocha lauda
 * Ocha laurina
 * Ocha libnites
 * Ocha macerra
 * Ocha marginata
 * Ocha meroma
 * Ocha nigrcula
 * Ocha nigribarbata
 * Ocha pallida
 * Ocha parva
 * ocia (Bate 1862)
 * Ocia Menge 1854
 * Ocica
 * Ocica karschi
 * Ocica karschi (Karny 1920)
 * Ocica karschi (Karny, 1920)
 * Ocica karschi Kevan 1987
 * Ocica karschi Kevan, 1987
 * Ocica karschi Vickery, Kevan &amp; English 1999
 * Ocica karschi Vickery, Kevan &amp; English, 1999
 * Ocica lineata
 * Ocica lineata (Redtenbacher 1892)
 * Ocica lineata (Redtenbacher, 1892)
 * Ocica lutescens
 * Ocica lutescens Walker, F. 1869
 * Ocica lutescens Walker, F., 1869
 * Ocica nitida
 * Ocica nitida (Redtenbacher 1892)
 * Ocica nitida (Redtenbacher, 1892)
 * Ocica ponapensis
 * Ocica ponapensis English &amp; D.K.M. Kevan 1999
 * Ocica ponapensis English &amp; D.K.M. Kevan, 1999
 * Ocica ponapensis English &amp; Kevan 1999
 * Ocica ponapensis English &amp; Kevan, 1999
 * Ocica salomonis
 * Ocica salomonis (Willemse, 1940)
 * Ocica salomonis (Willemse, C. 1940)
 * Ocica salomonis (Willemse, C., 1940)
 * Ocica sp. English, 1978
 * Ockea F. G. Dietrich
 * Ockea F. G. Dietrich, 1815
 * Ockea F.Dietr.
 * Ockea F.G. Dietrich 1815
 * ockelmanni Eibye-Jacobsen 1987
 * ockelmanni Mattson &amp; Warï¿½n 1977
 * ockelmanni Pleijel 1985
 * Ockenia
 * Ockenia Steud.
 * ockenii Delle Chiaje 1828
 * Ockerella
 * Ockerella Jordan 1964
 * Ockerella jordani
 * Ockerella jordani Copeland 1977
 * Ockerella lateralis
 * Ockerella lateralis Melnikova 1986
 * Ockerella longula
 * Ockerella longula Copeland 1989
 * Ockerella tricomuta
 * Ockerella tricomuta Jordan 1964
 * Ockia
 * Ockia Bartl. &amp; H.L.Wendl.
 * Ockia Bartl. &amp; Wendl.f.
 * Ocksisporites
 * Ocksisporites maclarenii
 * Ocksisporites W. G. Chaloner, 1959
 * Ocksisporites W.G. Chaloner 1959
 * Ocla albinigripes
 * Ocla albinigripes Malaise 1957
 * Ocla Malaise 1957
 * Ocla Malaise 1964
 * ocla Nilsson 1832
 * Ocladiinae
 * Ocladiinae Lacordaire 1866
 * Ocladiini
 * Ocladiini Lacordaire 1866
 * Ocladius
 * Ocladius abdeldayemi
 * Ocladius abdeldayemi Meregalli &amp; Colonnelli 2006
 * Ocladius abyssinicus
 * Ocladius abyssinicus Pic 1900
 * Ocladius abyssinicus Pic, 1900
 * Ocladius adspersus
 * Ocladius adspersus Boheman, 1845
 * Ocladius aegyptiacus
 * Ocladius aegyptiacus Tournier 1875
 * Ocladius aegyptiacus Tournier, 1875
 * Ocladius aidhabensis
 * Ocladius aidhabensis Meregalli &amp; Colonnelli 2006
 * Ocladius alluaudi
 * Ocladius alluaudi Fairmaire 1900
 * Ocladius alluaudi Fairmaire, 1900
 * Ocladius amharicus
 * Ocladius amharicus Meregalli &amp; Colonnelli 2006
 * Ocladius asserculaticollis
 * Ocladius asserculaticollis Boheman 1838
 * Ocnaea auripilosa
 * Ocnaea auripilosa Johnson
 * Ocnaea auripilosa Johnson 1923
 * Ocnaea auripilosa Johnson, 1923
 * Ocnaea boharti
 * Ocnaea boharti Schlinger
 * Ocnaea boharti Schlinger 1983
 * Ocnaea boharti Schlinger, 1983
 * Ocnaea brasiliensis
 * Ocnaea brasiliensis Carr.
 * Ocnaea cisnerosi
 * Ocnaea cisnerosi James
 * Ocnaea cisnerosi James 1950
 * Ocnaea cisnerosi James, 1950
 * Ocnaea coerulea
 * Ocnaea coerulea Cole
 * Ocnaea coerulea Cole 1919
 * Ocnaea coerulea Cole, 1919
 * Ocnaea Erichs.
 * Ocnaea Erichson
 * Ocnaea Erichson 1840
 * Ocnaea falcifer
 * Ocnaea falcifer Aldrich
 * Ocnaea falcifer Aldrich 1928
 * Ocnaea falcifer Aldrich, 1928
 * Ocnaea flavipes
 * Ocnaea flavipes Aldrich
 * Ocnaea flavipes Aldrich 1926
 * Ocnaea flavipes Aldrich, 1926
 * Ocoa chilensis
 * Ocoa chilensis Yeates, Irwin &amp; Wiegmann 2003
 * Ocoa chilensis Yeates, Irwin &amp; Wiegmann, 2003
 * Ocoa Lane 1970
 * Ocoa ochromimoides
 * Ocoa ochromimoides Lane 1970
 * Ocoa ochromimoides LANE Frederico, 1970
 * Ocoa ochromimoides Lane, 1970
 * Ocoa ochromimoides MonnÃ© &amp; Giesbert 1994
 * Ocoa ochromimoides MonnÃ© &amp; Giesbert, 1994
 * Ocoa ochromimoides MonnÃ©, 1995
 * Ocoa ochromimoides Monnï¿½ &amp; Giesbert 1994
 * Ocoa ochromimoides Monnï¿½ 1995
 * Ocoa oohromimoides
 * Ocoa oohromimoides Lane 1970
 * Ocoa Yeates, Irwin &amp; Wiegmann 2003
 * Ocoaxo
 * Ocoaxo assimilis
 * Ocoaxo assimilis (Walker 1858)
 * Ocoaxo bivitta
 * Ocoaxo bivitta (Walker 1858)
 * Ocoaxo confusus
 * Ocoaxo confusus (Nast 1949)
 * Ocoaxo costaricanus
 * Ocoaxo costaricanus Nast 1975
 * Ocoaxo cruciatus
 * Ocoaxo cruciatus (Walker 1858)
 * Ocoaxo cygnus
 * Ocoaxo cygnus (Nast 1949)
 * Ocquieria Stockmans &amp; WilliÃ¨re 1955
 * Ocquieria Stockmans et WilliÃ¨re, 1955
 * Ocrasa
 * Ocrasa (Ocrasa)
 * Ocrasa (Ocrasa) Walker 1866
 * Ocrasa (Orthopygia) fulvocilialis (Duponchel 1834)
 * Ocrasa (Orthopygia) glaucinalis (Linnaeus 1758)
 * Ocrasa (Orthopygia) Ragonot 1890
 * Ocrasa acerasta
 * Ocrasa albidalis
 * Ocrasa albidalis (Walker 1866)
 * Ocrasa albidalis Walker 1866
 * Ocrasa albidalis Walker [1866]
 * Ocrasa albidalis Walker, 1866
 * Ocrasa chytriodes
 * Ocrasa chytriodes (Turner 1911)
 * Ocrasa decoloralis
 * Ocrasa decoloralis (Lederer 1863)
 * Ocrasa decoloralis Led.
 * Ocrasa dissimilalis
 * Ocrasa dissimilalis MÃ¶schler 1890
 * Ocrasa dissimilalis Mï¿½schler 1890
 * Ocrasa fulvocilialis
 * Ocrasa glaucinalis
 * Ocrasa helenensis
 * Ocrasa helenensis Wollaston 1879
 * Ocrasa Leraut 2003
 * Ocrasa nonusalis
 * Ocrasa nonusalis (Walker 1859)
 * Ocrasa nostralis
 * Ocrasa nostralis (Guenee 1854)
 * Ocsanthpra vimsae
 * Ocsanthpra vimsae Kensley 1978
 * Ocsanthpra vimsae Kensley, 1978
 * Ocsanthura
 * Ocsanthura bacescui
 * Ocsanthura bacescui (George &amp; Negoescu-Vladescu, 1982)
 * Ocsanthura bacescui George &amp; Negoescu-Vladescu 1982
 * Ocsanthura gracilis
 * Ocsanthura gracilis Kensley, 1982
 * Ocsanthura Kensley 1978
 * Ocsanthura Kensley, 1978
 * Ocsanthura vimsae
 * Ocsanthura vimsae Kensley 1978
 * Ocsanthura vimsae Kensley, 1978
 * Ocsophagostomum stephanostomum
 * Ocsophagostomum stephanostomum Railliet &amp; Henry 1910
 * Ocsophagostomum thomasi
 * Ocsophagostomum thomasi Railliet &amp; Henry 1909
 * Octacanna Lendenfeld 1884
 * Octacantha
 * octacantha (H.L. Clark 1915)
 * octacantha H.L. Clark 1915
 * Octacantha Lioy 1864
 * Octacantha Lioy, 1864
 * Octacanthium
 * Octacanthium (Hansgirg) P. Compe're 1996
 * Octacanthium (Hansgirg) P. Compe're, 1996
 * Octacanthium bifidum
 * Octacanthium bifidum (BrÃƒÂ©bisson) P. CompÃƒÂ¨re
 * Octacanthium bifidum (BrÃ©bisson) P. CompÃ¨re
 * Octacanthium bifidum (Brï¿½bisson) P. Compï¿½re
 * Octacanthium borgei
 * Octacanthium borgei (K. Thomasson) P. CompÃƒÂ¨re
 * Octacanthium borgei (K. Thomasson) P. CompÃ¨re
 * Octacanthium borgei (K. Thomasson) P. Compï¿½re
 * Octacanthium controversum
 * Octacanthium controversum (W. West &amp; G. S. West) P. CompÃƒÂ¨re
 * Octacanthium controversum (W. West &amp; G. S. West) P. CompÃ¨re
 * Octacanthium controversum (W. West &amp; G. S. West) P. Compï¿½re
 * Octacanthium japonicum
 * Octacanthium japonicum (M. Hirano) P. CompÃƒÂ¨re
 * Octacanthium japonicum (M. Hirano) P. CompÃ¨re
 * Octacanthium japonicum (M. Hirano) P. Compï¿½re
 * Octacanthium longispinum
 * Octacanthium longispinum (Borge) P. CompÃƒÂ¨re
 * Octacanthium longispinum (Borge) P. CompÃ¨re
 * Octacanthium longispinum (Borge) P. Compï¿½re
 * Ocuapia kibalensis
 * Ocuapia kibalensis Gatti 1936
 * Ocukina
 * Ocukina srasotaensis
 * ocula (Cherbonnier 1970)
 * ocula Cohen 1976
 * Oculagnostus
 * Oculagnostus AHLBERG 1988
 * Oculagnostus frici
 * Oculagnostus frici (Holub 1908)
 * oculanus Marukawa 1921
 * Ocularia
 * Ocularia (Jossocularia)
 * Ocularia (Jossocularia) abyssinica
 * Ocularia (Jossocularia) abyssinica Jiroux, Sudre &amp; Teocchi 2004
 * Ocularia (Jossocularia) Jiroux, Sudre &amp; Teocchi 2004
 * Ocularia (Jossocularia) undulatofasciata legrandi
 * Ocularia (Jossocularia) undulatofasciata legrandi Jiroux, Sudre &amp; Teocchi 2004
 * Ocularia (Ocularia) juheli
 * Ocularia (Ocularia) juheli Jiroux, Sudre &amp; Teocchi 2004
 * Ocularia ablolineata
 * Ocularia ablolineata Villiers 1942
 * Ocularia abyssinica
 * Ocularia abyssinica TÃ©occhi, Jiroux &amp; Sudre 2004
 * Ocularia abyssinica TÃ©occhi, Jiroux &amp; Sudre, 2004
 * Ocularia abyssinica TÃ©occhi, Jiroux &amp; Sudre, Jiroux &amp; Sudre, 2004
 * Ocularia abyssinica Tï¿½occhi, Jiroux &amp; Sudre 2004
 * Ocularia abyssinica Tï¿½occhi, Jiroux &amp; Sudre, Jiroux &amp; Sudre 2004
 * Ocularia albolineata
 * Ocyala mirabilis
 * Ocyala Simon 1864
 * Ocyale
 * Ocyale (?) spinipes Taczanowski 1874
 * Ocyale (Sav. Aud.)
 * Ocyale albida
 * Ocyale atalanta
 * Ocyale atalanta Aud.
 * Ocyale atalanta Lessert, 1925
 * Ocyale atalanta Roewer, 1960
 * Ocyale atalanta Simon, 1885
 * Ocyale atalanta Tikader &amp; Malhotra, 1980
 * Ocyale atalante
 * Ocyale atlanta
 * Ocyale Audouin 1826
 * Ocyale consocia
 * Ocyale consocia Kulczynski, 1911
 * Ocyale conspersa
 * Ocyale conspersa Karsch 1879
 * Ocyale conspersa Karsch, 1879
 * Ocyale dentifasciata
 * Ocyale dentifasciata O. P.-Cambridge, 1885
 * Ocyale dewinterae
 * Ocyale dewinterae Alderweireldt 1996
 * Ocyale dewinterae Alderweireldt, 1996
 * Ocyale discrepans
 * Ocyale discrepans Roewer 1960
 * Ocyale discrepans Roewer, 1960
 * Ocyale fera
 * Oda Chaster 1901
 * Oda Monterosato 1901
 * Oda Monts. MS.
 * Oda Ris 1909
 * Oda risi
 * Oda risi Campion 1915
 * Odabenus rosmarus
 * Odacantella
 * Odacantella Liebke 1930
 * Odacantha
 * Odacantha (Heliocasnonia)
 * Odacantha (Heliocasnonia) Liebke 1938
 * Odacantha (Neocolliuris)
 * Odacantha (Odacantha) melanura (Linnaeus 1767)
 * Odacantha (Odacantha) Paykull 1798
 * Odacantha aegrota
 * Odacantha aegrota (Bates)
 * Odacantha cribricollis
 * Odacantha cribricollis Andrewes 1929
 * Odacantha cribricollis Andrewes,
 * Odacantha dubia
 * Odacantha dubia Gestro 1879
 * Odacantha flavicauda
 * Odacantha flavicauda Bates
 * Odacantha fuscipennis
 * Odacantha fuscipennis Chand.
 * Odacantha hagai
 * Odacantha hagai Nemoto 1989
 * Odacantha insulicola
 * Odbstomia cuspidata Garrett 1873
 * Odbstomia densecostata
 * oddiseyi (Golikov &amp; Sirenko 1992)
 * oddiseyi Golikov &amp; Sirenko 1992
 * Oddoniodendron
 * Oddoniodendron De Wild.
 * Oddoniodendron De Wildeman 1925
 * Oddoniodendron De Wildeman, 1925
 * Oddoniodendron gambanum
 * Oddoniodendron gambanum Ngok &amp; Breteler
 * Oddoniodendron gambanum Ngok Banak &amp; Breteler
 * Oddoniodendron gilleti
 * Oddoniodendron gilleti De Wild.
 * Oddoniodendron gilletii
 * Oddoniodendron gilletii De Wild.
 * Oddoniodendron micranthum
 * Oddoniodendron micranthum (Harms) Bak.f.
 * Oddoniodendron micranthum (Harms) Baker
 * Oddoniodendron micranthum (Harms) Baker f.
 * Oddoniodendron micranthum (Harms)Baker f.
 * Oddoniodendron micranthum Baker f.
 * Oddoniodendron micranthus (Harms) Bak.f.
 * Oddoniodendron normandii
 * Oddoniodendron normandii Aubrev.
 * Oddoniodendron reitsmarum
 * Oddoniodendron reitsmarum Ngok &amp; Breteler
 * Oddoniodendron reitsmarum Ngok Banak &amp; Breteler
 * Oddoniodendron romeroi
 * Oddoniodendron romeroi Mendes
 * Oddyara
 * Odeita
 * Odeita Folin 1885
 * Odela
 * Odela Christoph 1882
 * Odela Cristoph 1882
 * Odela irroratella
 * Odela irroratella Christoph 1882
 * Odelengus
 * Odelengus Reitter 1912
 * Odeles
 * Odeles alienata
 * Odeles alienata (Klausnitzer 1976)
 * Odeles apenninicola
 * Odeles apenninicola Klausnitzer 2007
 * Odeles armilabris
 * Odeles armilabris (Nyholm 1974)
 * Odeles asturica
 * Odeles asturica Klausnitzer 2007
 * Odeles auriensis
 * Odeles auriensis Klausnitzer 2007
 * Odeles bulgharensis
 * Odeles bulgharensis (Klausnitzer 1980)
 * Odeles calpensis
 * Odeles calpensis Klausnitzer 2007
 * Odeles cantabrica
 * Odeles cantabrica Klausnitzer 2007
 * Odeles granosicollis
 * Odeles granosicollis Klausnitzer 2007
 * Odeles gredleri
 * Odheria kunmingensis Ke Xiaolin &amp; Liang Chi 1985
 * Odhiamboella
 * Odhiamboella Schuh 1974
 * Odhispa lineola
 * Odhispa lineola Uhmann 1938
 * Odhispa spitzi
 * Odhispa spitzi Uhmann 1938
 * Odhnerella
 * Odhnerella MoDall 1964
 * Odhnerella Modell 1964
 * odhneri
 * odhneri (Alander 1942)
 * odhneri (Bergenhayn 1931)
 * odhneri (Marcus Ev. &amp; amp; Er. 1955)
 * odhneri Alander 1942
 * odhneri Allgï¿½n 1959
 * odhneri Bergenhayn 1931
 * odhneri Doderlein 1926
 * odhneri Fauvel 1921
 * odhneri Lang 1949
 * odhneri Schellenberg 1931
 * odhneri Schmekel 1967
 * odhneri Takeda 1971
 * odhneri Verhoeff 1930A
 * Odhneria
 * Odhneria acutidens
 * Odhneria acutidens Sakai 1983
 * Odhneria Baer 1924
 * Odhneria Baer [non Travassos 1921) 1924
 * Odiaglyptus biformis
 * Odiaglyptus biformis Noyes
 * Odiaglyptus biformis Noyes 1988
 * Odiaglyptus biformis Noyes, 1988
 * Odiaglyptus biformis Noyes, 1988 E
 * Odiaglyptus Noyes 1988
 * Odicardis
 * Odicardis crista-galli
 * Odicardis crista-galli Raf.
 * Odicardis Raf.
 * Odicardis Rafinesque 1838
 * Odicardis Rafinesque, 1838
 * Odicardis simensis
 * Odicardis simensis (Fresen.) Barringer
 * Odicardis simensis (Fresen.) K.Barringer
 * Odice
 * Odice arcuinna
 * Odice arcuinna (HÃ¼bner 1790)
 * Odice arcuinna (HÃ¼bner, 1790)
 * Odice arcuinna arcuinna
 * Odice arcuinna arcuinna (HÃ¼bner 1790)
 * Odice arcuinna argillaecea
 * Odice arcuinna argillaecea Tauscher 1809
 * Odice arcuinna ingrata
 * Odice arcuinna ingrata Herrich-SchÃ¤ffer 1845
 * Odice arcuinna ingrata Herrich-SchÃ¤ffer, 1851
 * Odice blandula
 * Odice blandula (Rambur 1858)
 * Odice blandula (Rambur, 1858)
 * Odmaelurus Gloger 1841
 * Odmalea
 * Odmalea basalis
 * Odmalea basalis (Walker 1867)
 * Odmalea Bergroth 1914
 * Odmalea Bergroth, 1915
 * Odmalea concolor
 * Odmalea concolor (Walker 1867)
 * Odmalea concolor (Walker)
 * Odmalea concolor (Walker, 1867)
 * Odmalea genus group
 * Odmalea modesta
 * Odmalea norda
 * Odmalea norda Rolston 1978
 * Odmalea olivacea
 * Odmalea olivacea Ruckes 1959
 * Odmalea pallida
 * Odmalea pallida (Jensen Haarup 1931)
 * Odmalea pallida (Jensen-Haarup 1931)
 * Odmalea quadripunctata
 * Odmalea quadripunctata Bergroth 1914
 * Odmalea quadripunctula
 * Odmalea quadripunctula Bergroth 1914
 * Odmalea quadripunctula Bergroth 1915
 * Odmalea quadripunctula Bergroth, 1915
 * Odmalea quadripunctula modesta
 * Odmalea quadripunctula modesta Ruckes 1959
 * Odmalea quadripunctula Ruckes 1959
 * Odmalea schaefferi
 * Odnarda basistriga
 * Odnarda basistriga Moore 1879
 * Odnarda dochula
 * Odnarda dochula (Schintlmeister 2004)
 * Odnarda frugalis
 * Odnarda frugalis (Leech 1898)
 * Odnarda Kiriakoff 1962
 * Odnarda leechi
 * Odnarda leechi (Schintlmeister 1997)
 * Odnarda nigropuncta
 * Odnarda nigropuncta Hampson 1892
 * Odnarda sinica
 * Odnarda sinica (Kiriakoff 1962)
 * Odnarda sinica Kiriakoff 1962
 * Odnarda subserena
 * Odnarda subserena Kiriakoff 1962
 * Odnarda subserena sinica
 * Odnarda subserena sinica Kiriakoff 1962
 * Odnarda subserene
 * Odnarda subserene (Kiriakoff 1962)
 * Odnarda tamurensis
 * Odnarda tamurensis (Nakamura 1974)
 * Odnirvana
 * Odnirvana affinis
 * Odnirvana cornuta
 * Odnirvana cornuta Linnavuori
 * Odnirvana divergens
 * Odnirvana divergens Linnavuori
 * Odnirvana divisa
 * Odo abudi
 * Odo abudi AlayÃ³n, 2002
 * Odo abudi AlayÂ¢n 2002
 * Odo abudi AlayÂ¢n, 2002
 * Odo abudi Alayï¿½n 2002
 * Odo abudi Garcia 2002
 * Odo agilis
 * Odo agilis Silva, 2003
 * Odo agilis Simon 1897
 * Odo agilis Simon, 1897
 * Odo ariguanabo
 * Odo ariguanabo Alayon Garcia 1995
 * Odo ariguanabo AlayÃ³n, 1995
 * Odo ariguanabo AlayÂ¢n 1995
 * Odo ariguanabo AlayÂ¢n, 1995
 * Odo ariguanabo Alayï¿½n 1995
 * Odo australiensis
 * Odo australiensis Hickman 1944
 * Odo australiensis Hickman, 1944
 * Odo blumenauensis
 * Odo blumenauensis Mello-Leitao 1927
 * Odo blumenauensis Mello-Leitao, 1927
 * Odo bruchi
 * Odo bruchi (Mello-Leitao 1938)
 * Odo bruchi (Mello-Leitao, 1938)
 * Odo cubanus
 * Odo cubanus (Franganillo 1946)
 * Odo cubanus (Franganillo, 1946)
 * Odo drescoi
 * Odqntina gueneci Viette 1968
 * Odqntina malagasy
 * Odqntina malagasy Viette 1968
 * Odrotes
 * Odrotes La Rivers 1947
 * Odrowazicoris
 * Odrowazicoris polonicus
 * Odrowazicoris polonicus Popov 1996
 * Odrowazicoris Popov 1996
 * Odtolona
 * Odtolona pusilla
 * Odtolona rutila
 * Oduntocerus martini Pic 1925
 * Oduntocerus notatithorax
 * Odura
 * Odura Meves 1858
 * Odurella
 * Odurella Mathews 1913
 * Odus
 * Odus anushae
 * Odus anushae (Richter 1963)
 * Odus elachypteryx
 * Odus elachypteryx (Loew 1871)
 * Odus fragilis
 * Odus fragilis Lehr
 * Odus fragilis Lehr 1986
 * Odus fragilis Lehr, 1986
 * Odus Lehr 1986
 * Odyendea Engl.
 * Odyendea gabonensis
 * Odyendea gabonensis (Pierre) Engl.
 * Odyendea gabunensis
 * Odyendea gabunensis Engl.
 * Odyendea klaineana
 * Odyendea klaineana Engl.
 * Odyendea Pierre ex Engl.
 * Odyendea Pierre ex Engler in Engler &amp; Prantl 1896
 * Odyendea Pierre ex Engler in Engler et Prantl, 1896
 * Odyendea zimmermannii
 * Odyendea zimmermannii Engl.
 * Odyendyea
 * Odyendyea gabonensis
 * Odyendyea gabonensis (Pierre) Engl.
 * Odyendyea gabonensis Engl.
 * Odyendyea klaineana
 * Odyendyea klaineana (Pierre) Engl.
 * Odyendyea longipes
 * Odyendyea longipes Sprague
 * Odyendyea Pierre
 * Odymerus latipennis
 * Odymerus latipennis Smith 1857
 * Odynenus spinipes
 * Odynerapsis apiculis
 * Odynerapsis apiculis Ducke 1910
 * Odyneromyia
 * Odyneromyia (Austroxylota) illucens
 * Odyneromyia (Austroxylota) illucens Ferguson, 1926
 * Odzala bicolorata
 * Odzala bicolorata Villiers 1968
 * Odzala bicolorata VILLIERS AndrÃ©, 1968
 * Odzala bicolorata Villiers, 1968
 * Odzala Villiers 1968
 * Odzala Villiers 1969
 * Odzalana
 * Odzalana alcumena
 * Odzalana alcumena Linnavuori 1975
 * Odzalana confusa
 * Odzalana confusa Linnavuori 1975
 * Odzalana cuniceps
 * Odzalana cuniceps Linnavuori 1975
 * Odzalana gracilis
 * Odzalana gracilis Linnavuori 1975
 * Odzalana Linnavuori 1969
 * Odzalana Linnavuori 1970
 * Odzalana villiersi
 * Odzalana villiersi Linnavuori 1969
 * Oeacurus Agassiz 1846
 * Oeagra
 * Oeagra lugubris
 * Oeagra lugubris (Perty 1833)
 * Oeagra lugubris (Perty, 1833)
 * Oeagra mystica
 * Oeagra mystica StÃ¥l, 1863
 * Oeagra mystica Stï¿½l 1863
 * Oeagra StÃ¥l 1863
 * Oeatrus ovis
 * Oeatus
 * Oeatus Champion 1885
 * Oeatus Champion GC 1885
 * Oeatus chevrolati
 * Oeatus chevrolati Champion GC 1885
 * Oeatus chevrolati Champion, 1885
 * Oeatus excavatus
 * Oeatus excavatus Fabr.
 * Oeatus similis
 * Oeatus similis Champion GC 1892
 * Oeatus variolosus
 * Oeatus variolosus Fabricius JC 1801
 * Oeax
 * Oeax albomaculatus
 * Oeax albomaculatus Breuning 1965
 * Oeax albosignatus
 * Oeax albosignatus Breuning 1952
 * Oeax albosignatus Breuning, 1952
 * Oeax collaris
 * Oebaceres exiguus
 * Oebaceres exiguus Gemminger &amp; Harold 1873
 * Oebaceres exiguus Gemminger &amp; Harold, 1873
 * Oebaceres exiguus GEMMINGER Max, von HAROLD Edgar, 1873
 * Oebaceres Thomson 1868
 * Oebaceres Thomson, 1868
 * Oebalia
 * Oebalia (O.) rossica
 * Oebalia (O.) sachtlebeni
 * Oebalia (O.) sibirica S.
 * Oebalia (O.) unistriata
 * Oebalia (Oebalia) popovi
 * Oebalia (Oebalia) popovi Rohdendorf &amp; Verves 1980
 * Oebalia (Oebalia) sibirica Rohdendorf 1963
 * Oebalia anacantha
 * Oebalia anacantha Robineau-Desvoidy 1863
 * Oebalia anacantha Robineau-Desvoidy, 1863
 * Oebalia aristalis
 * Oebalia aristalis (Coquillett 1897)
 * Oebalia aristalis (Coquillett, 1897)
 * Oebalia aristalis Coquillett 1897
 * Oebalia aristalis Coquillett, 1897
 * Oebalia auraria
 * Oebalia auraria Pape 1988
 * Oebalia auraria Pape, 1988
 * Oebalia costarica
 * Oebalia costarica Pape 1989
 * Oebalia costarica Pape, 1989
 * Oebalia cylindrica
 * Oecacta furens
 * Oecacta furens Poey 1853
 * Oecacta furens Poey, 1853
 * Oecacta hostilissima
 * Oecacta hostilissima Pittaluga
 * Oecacta hostilissima Pittaluga 1911
 * Oecacta hostilissima Pittaluga 1912
 * Oecacta hostilissima Pittaluga, 1911
 * Oecacta Poey
 * Oecacta Poey 1851
 * Oecacta Poey 1853
 * Oecactanas
 * Oecactanas Pittaluga, 1912
 * Oecanthidae
 * Oecanthidae Saussure 1877
 * Oecanthinae
 * Oecanthinae Gen. spec. Otte &amp; Alexander, 1983
 * Oecanthinae Saussure 1877
 * Oecanthinae unidentified genus and species
 * Oecanthini
 * Oecanthini Saussure 1877
 * Oecanthites
 * Oecanthites Saussure 1877
 * Oecanthodes
 * Oecanthodes anomala
 * Oecanthodes anomala Toms &amp; D. Otte 1988
 * Oecanthodes anomala Toms &amp; D. Otte, 1988
 * Oecanthodes anomala Toms &amp; Otte 1988
 * Oecanthodes anomala Toms &amp; Otte, 1988
 * Oeda Amyot &amp; Serville 1843
 * Oeda inflata
 * Oeda inflata (Fabricius,1787)
 * Oedacanthus
 * Oedacanthus da Fonseca 1951
 * Oedaematophorus inquinatus
 * Oedaematophorus inquinatus Zeller 1873
 * Oedaematophorus pelodactylus
 * Oedaematophorus pelodactylus Berg 1885
 * Oedaenoderus
 * Oedaenoderus Gemminger &amp; Harold 1873
 * Oedalacris
 * Oedalacris antennata
 * Oedalacris antennata (Sal 1873)
 * Oedalacris antennata (StÃ¥l 1873)
 * Oedalacris antennata (StÃ¥l, 1873)
 * Oedalacris antennata (Stï¿½l 1873)
 * Oedalacris cambrai
 * Oedalacris cambrai Rowell &amp; Bentos-Pereira 2005
 * Oedalacris cambrai Rowell &amp; Bentos-Pereira, 2005
 * Oedalacris cordobae
 * Oedalacris cordobae Descamps &amp; AmÃ©dÃ©gnato 1972
 * Oedalacris cordobae Descamps &amp; AmÃ©dÃ©gnato, 1972
 * Oedalacris cordobae Descamps &amp; Amï¿½dï¿½gnato 1972
 * Oedalacris Descamps &amp; Amedegnato 1972
 * Oedalacris lesbiae
 * Oedalacris lesbiae Rowell &amp; Bentos-Pereira 2005
 * Oedalacris lesbiae Rowell &amp; Bentos-Pereira, 2005
 * Oedalcothrips aeneus
 * Oefonia Licharew 1936
 * Oega GuÃ©rin-MÃ©nÃ©ville 1836
 * Oegenophis
 * Oegenophis carnosus
 * Oegilips
 * Oegilips Agassiz (1845)
 * Oegilips Agassiz 1845
 * Oegilips Haliday 1840
 * Oeginetia
 * Oeginetia Wight
 * Oegiphiurida
 * Oegiphiurida Matsumoto
 * Oegipius
 * Oegipius Lesson 1842
 * Oegithaliscus
 * Oegithaliscus Godwin-Austen 1874
 * Oegithalus
 * Oegithalus Lesson 1828
 * Oegitheles
 * Oegitheles Lesson 1831
 * Oegocera
 * Oegocera Boisduval 1844
 * Oegoceras
 * Oegoceras Whitfield &amp; Hovey 1906
 * Oegoceros
 * Oegoceros Lesson 1827
 * Oegocerus
 * Oegocerus Lesson 1842
 * Oegoconia
 * Oegoconia annae
 * Oehlertaspis PILLET &amp; VANEK 1974
 * Oehlertella
 * Oehlertella abdenensis
 * Oehlertella abdenensis Kilfoyle 1954
 * Oehlertella abdenensis Reed 1954
 * Oehlertella Hall &amp; Clarke 1892
 * Oehlertella newberryi
 * Oehlertella pleurites
 * Oehlertella sp.
 * Oehlertella tarutensis
 * Oehlerti
 * Oehlerti PILLET 1973
 * Oehlertia
 * Oehlertia Barrande 1925
 * Oehlertia lenticularis
 * Oehlertia Perner 1907
 * Oehlertia Perner 1925
 * Oehlertia Pillet (1972) 1973
 * Oehlertia Pillet 1972
 * Oehlertia Pillet 1972 non Perner 1907
 * Oehlertia pioni
 * Oehlertia pioni Tassell 1982
 * Oehlertia senilis
 * Oehlertia senilis Barr.
 * Oehlertia sinilis
 * Oehlerticrinus
 * Oehlerticrinus bilineatus Le Menn 1975
 * Oehlerticrinus jeani
 * Oehlerticrinus jeani Jell 1999
 * Oeiastorhinua rotundatua Shiraki 1931
 * Oeidea
 * Oeidea de Haan (1833)
 * Oeidea de Haan 1833
 * Oeidia
 * Oeidia de Haan 1833
 * Oeidirrhynchus
 * Oeidirrhynchus Marshall 1956
 * Oeidolampas
 * Oeidolampas Lambert 1918
 * Oeidozyga l. laevis
 * Oejlemyra listensis
 * Oejlemyra listensis Schallreuter 1990
 * Oejlemyra praenodosa
 * Oejlemyra Schallreuter 1968
 * Oejlemyra? angustoduplicata Schallreuter 1987
 * Oejlemyra? praenodosa
 * Oejlemyra? praenodosa Schallreuter 1996
 * Oekentorpia 5/1/1993
 * Oekentorpia jungheimi
 * Oekentorpia jungheimi Langer 1997
 * Oekentorpia Langer 1997
 * Oekentorpia May 1993
 * Oekentorpia radigi
 * Oekentorpia radigi May 1993
 * Oekentorpites
 * Oekentorpites Langer 1997
 * Oeketicoides
 * Oeketicoides Pagenstecher 1909
 * Oeketicus
 * Oeketicus Pagenstecher 1909
 * Oekiocolax
 * Oekiocolax plagiostomorum
 * Oekiocolax plagiostomorum Reisinge 1929
 * Oekiocolax plagiostomorum Reisinger 1929
 * Oekiocolax Reisinge 1929
 * Oekiocolax Reisinger 1929
 * Oeklandia
 * Oeklandia borealis
 * Oeklandia borealis Kieffer
 * Oeklandia borealis Kieffer 1922
 * Oeklandia borealis Kieffer, 1922
 * Oeklandia Kieffer 1922
 * Oekopleura
 * Oekopleura Maitland 1897
 * Oekotraustes
 * Oekotraustes Waagen 1869
 * Oelandia comma
 * Oelandia jingheensis
 * Oelandia pauciplicata
 * Oelandia pauciplicata Westergard 1936
 * Oelandia WestergÃ¥rd 1936
 * Oelandiella
 * Oelandiella aequa
 * Oelandiella bellus
 * Oelandiella eximia
 * Oelandiella korobkovi
 * Oelandiella korobkovi Vostokova 1962
 * Oelandiella sibirica
 * Oelandiella sibirica Vostokova 1962
 * Oelandiella Vostokova 1962
 * Oelandiops
 * Oelandiops JAANUSSON &amp; RAMSKÃ–LD 1993
 * Oelandiops mirificus
 * Oelandiops mirificus Jaanusson &amp; Ramskold 1993
 * Oelandocaris
 * Oelandocaris Muller 1983
 * Oelandocaris oelandica
 * Oelandocaris oelandica Muller 1983
 * Oelandoceras
 * Oelandoceras byrumense
 * Oelandoceras densistriatum
 * Oelandoceras densistriatum Biese 1935
 * Oelandoceras erraticum
 * Oelandoceras erraticum Biese 1935
 * Oelandoceras Foerste 1932
 * Oeme
 * Oeme (?) fissithorax Gounelle 1909
 * Oeme (?) modesta Gounelle 1909
 * Oeme abietis
 * OEme annulicorne
 * OEme annulicorne Buquet 1859
 * OEme annulicorne BUQUET Jean Baptiste Lucien, 1859
 * OEme annulicorne Buquet, 1859
 * Oeme annulicornis
 * Oeme annulicornis dubia
 * Oeme annulicornis dubia MELZER Julius, 1928
 * Oeme annulicornis Gemminger &amp; Harold 1872
 * Oeme annulicornis Gemminger &amp; Harold, 1872
 * Oeme annulicornis Melzer 1928
 * Oeme annulicornis Melzer, 1928
 * Oeme annulicornis Strauch 1861
 * Oeme annulicornis STRAUCH Alexandre, 1861
 * Oeme annulicornis Strauch, 1861
 * Oeme annulicornis var. dubia
 * Oeme annulicornis var. dubia Melzer 1928
 * Oeme annulicornis var. dubia Melzer 1934
 * Oeme annulicornis var. dubia Melzer, 1928
 * Oeme annulicornis var. dubia Zajciw 1972
 * Oeme annulicornis var. dubia Zajciw, 1972
 * Oeme annulicornis var. dubia ZikÃ¡n &amp; Wygodzinsky, 1948
 * Oeme annulicornis var. dubia ZikÃ¡n &amp; ZikÃ¡n, 1944
 * Oeme annulicornis var. dubia Zikï¿½n &amp; Wygodzinsky 1948
 * Oeme annulicornis var. dubia Zikï¿½n &amp; Zikï¿½n 1944
 * Oeme brunnea
 * Oena
 * Oena capensis
 * Oena capensis (Linnaeus 1766)
 * Oena capensis (Linnaeus) 1766
 * Oena capensis (Linnaeus, 1766)
 * Oena capensis aliena
 * Oena capensis aliena Bangs 1918
 * Oena capensis aliena Bangs, 1918
 * Oena capensis capensis
 * Oena capensis capensis (Linnaeus 1766)
 * Oena capensis capensis (Linnaeus, 1766)
 * Oena capensis ssp
 * Oena capensis ssp.
 * Oena capensis subsp. aliena
 * Oena capensis subsp. aliena Bangs, 1918
 * Oena capensis subsp. capensis
 * Oena capensis subsp. capensis (Linnaeus, 1766)
 * Oena capensis x Turtur tympanistria
 * Oena Swainson 1837
 * Oena Swainson, 1837
 * Oenadopogon
 * Oenadopogon Agassiz 1846
 * Oenantha isabellina
 * Oenanthe
 * Oenanthe . o. oenanthe
 * Oenanthe abchasica
 * Oenanthe abchasica Schischk.
 * Oenanthe alatinervis
 * Oenanthe alatinervis Y.Y. Qian
 * Oeobia afghanalis
 * Oeobia afghanalis Amsel 1970
 * Oeobia anthocosma
 * Oeobia antinephes
 * Oeobia antinephes Meyrick 1936
 * Oeobia argoscelis
 * Oeobia argoscelis (Meyrick 1888)
 * Oeobia aurora
 * Oeobia aurora (Butler 1881)
 * Oeobia borboraula
 * Oeobia borboraula Meyrick 1936
 * Oeobia brontias
 * Oeobia brontias (Meyrick 1899)
 * Oeobia bryochloris
 * Oeobia bryochloris (Meyrick 1899)
 * Oeobia caecigena
 * Oeobia caecigena Meyrick 1933
 * Oeobia calliastra
 * Oeobia calliastra (Meyrick 1899)
 * Oeobia caminopis
 * Oeobia caminopis (Meyrick 1899)
 * Oeobia campylotheca
 * Oeobia campylotheca (Swezey 1946)
 * Oeobia cataphaea
 * Oeobia cataphaea (Meyrick 1899)
 * Oeobia chalcophanes
 * Oeobia chalcophanes (Meyrick 1899)
 * Oeobia chloropis
 * Oeobia chloropis (Meyrick 1899)
 * Oepassus latinasus Chevrolat, 1882
 * Oepekium
 * Oepekium Agnew 1942
 * Oepelta
 * Oepelta Paetel 1875
 * Oephidius
 * Oephidius Laporte 1840
 * Oephronistus
 * Oephronistus Bernhauer &amp; Schubert 1911
 * Oephyroberyx darwini
 * Oepikaluta
 * Oepikaluta dissuta
 * Oepikaluta dissuta Jones &amp; McKenzie 1980
 * Oepikaluta Jones &amp; McKenzie 1980
 * Oepikalutidae
 * Oepikalutidae Jones &amp; McKenzie 1979
 * Oepikalutidae Jones &amp; McKenzie 1980
 * Oepikalutinae Jones &amp; McKenzie 1981
 * Oepikella
 * Oepikella ? frequens
 * Oepikella alta
 * Oepikella andreevae
 * Oepikella andreevae Ivanova 1979
 * Oepikella bonnemai
 * Oepikella certa
 * Oepikella certa Kanygin 1967
 * Oepikella frequens
 * Oepikella frequens (Steusloff)
 * Oepikella jaynesi
 * Oequorea Verany 1846
 * Oerane
 * Oerane drymo
 * Oerane drymo Mabille 1913
 * Oerane Elwes &amp; Edwards 1897
 * Oerane microthyrus
 * Oerane microthyrus Mabille 1883
 * Oerane microthyrus microthyrus Mabile
 * Oerane mindorana
 * Oerane mindorana Semper 1892
 * Oerane neaera
 * Oerane neaera De NicÃ©ville 1891
 * Oerane neaera De Nicï¿½ville 1891
 * Oerane pusilla
 * Oerane pusilla Fruhstorfer 1911
 * Oeratocorys indicus sp. n.
 * Oercidia prominens
 * Oerdicerotidae
 * oeresundense Brattstrï¿½m 1936
 * Oerinus
 * Oerinus plagiostomus
 * Oerinus plagiostomus McClelland 1842
 * Oerinus plagiostomus McClelland, 1842
 * Oerithium
 * Oerithium andrejowskii
 * Oerna ehrysolaenia
 * Oerna ehrysolaenia Doderlein
 * oernensis Lï¿½nnberg 1932
 * Oerocosmus monticola
 * Oerocosmus monticola Naudin
 * Oeschinomene Poir.
 * Oesculus
 * Oesculus Neck.
 * Oeseis
 * Oeseis bianulella
 * Oeseis bianulella Chambers 1875
 * Oeseis Chambers 1875
 * Oeselaspididae
 * Oeselaspis
 * Oeselaspis pustulata
 * Oeselaspis pustulata U. Silurian
 * Oeselaspis Robertson 1935
 * Oeselia
 * Oeselia Marss 2005
 * Oeselia mosaica
 * Oeselia mosaica Marss 2005
 * Oeselia mosaica MÃ¤rss, 2005
 * Oeseliidae
 * Oeseliidae Marss 2005
 * Oeserchestida
 * Oeshna
 * Oeshna Lamarck 1817
 * Oesia
 * Oesia disjuncta
 * Oesia disjuncta Walcott 1911
 * Oesia Walcott 1911
 * Oesiparus
 * Oesiparus ANDREWES 1939
 * Oesiperus
 * Oeta Cambridge 1871
 * Oeta compta
 * Oeta Grote 1865
 * Oeta spinosa
 * Oeta spinosa O. P.-Cambridge, 1870
 * Oeta spinosa Simon, 1894
 * Oethecoctonus
 * Oethecoctonus Ashmead 1900
 * Oethecoctonus Ashmead, 1893
 * Oethecoctonus insularis
 * Oethecoctonus insularis (Ashmead 1894)
 * Oethecoctonus insularis (Ashmead)
 * Oethecoctonus insularis (Ashmead, 1894)
 * Oethecoctonus laticinctus
 * Oethecoctonus laticinctus (Ashmead 1894)
 * Oethecoctonus laticinctus (Ashmead)
 * Oethecoctonus laticinctus (Ashmead, 1894)
 * Oethecoctonus oecanthi
 * Oethecoctonus oecanthi (Riley 1893)
 * Oethecoctonus oecanthi (Riley in Ashmead 1893)
 * Oethecoctonus oecanthi (Riley)
 * Oethecoctonus oecanthi (Riley, 1893)
 * Oethecoctonus ophrynopus
 * Oethecoctonus ophrynopus Masner
 * Oethecoctonus ophrynopus Masner 1983
 * Oethecoctonus ophrynopus Masner, 1983
 * Oethecoctonus pleuralis
 * Oethecoctonus pleuralis Masner
 * Oethecoctonus pleuralis Masner 1983
 * Oevstedalia antarctica
 * Oevstedalia antarctica (C.W. Dodge) Ertz &amp; Diederich
 * Oevstedalia antarctica (C.W. Dodge) Ertz &amp; Diederich 2004
 * Oevstedalia Ertz &amp; Diederich 2004
 * Oeyerdla mongolica
 * Oeyerdla mongolica Grabau 1931
 * Oezdemirus alternans
 * Oezdemirus alternans (Brulle 1846)
 * Oezdemirus famelicus
 * Oezdemirus famelicus (Cresson 1868)
 * Oezdemirus gracilentissimus (Dalla Torre 1902)
 * Oezdemirus intentus
 * Oezdemirus intentus (Cresson 1873)
 * Oezdemirus Ozdikmen &amp; Turgut 2006
 * Oezdemirus salvini
 * Oezdemirus salvini (Cameron 1885)
 * Oezdemirus teres
 * Oezdemirus teres (Cresson 1868)
 * Oezdemirus trunculentus
 * Oezdemirus trunculentus (Cameron 1885)
 * Ofaiston monandrum
 * Ofaiston monandrum (Pall.) Moq.
 * Ofaiston monandrum (Pallas) Moq.
 * Ofaiston monandrum Moq.
 * Ofaiston pauciflorum
 * Ofaiston pauciflorum Moq.
 * Ofaiston paucifolium
 * Ofaiston paucifolium Raf.
 * Ofaiston Raf.
 * Ofaiston Rafinesque 1837
 * Ofaiston Rafinesque, 1837
 * Ofatulena
 * Ofatulena duodecemstriata
 * Ofatulena duodecemstriata (Walsingham 1884)
 * Ofatulena Heinrich 1926
 * Ofatulena jamaicana
 * Ofatulena jamaicana (Walsingham 1897)
 * Ofatulena luminosa
 * Ofatulena luminosa Heinrich 1926
 * Ofcookogona alia
 * Ofcookogona alia Causey 1951
 * Ofcookogona alia Causey, 1951
 * Ofcookogona Causey 1951
 * Ofcookogona Causey, 1951
 * Ofcookogona cilia
 * Ofcookogona cilia Causey 1951
 * Ofcookogona steuartae
 * Ofcookogona steuartae Causey 1951
 * Ofcookogona steuartae Causey, 1951
 * Ofelia
 * Ofelia Costa 1844
 * Ofellus
 * Ofellus costaricensis
 * Ofellus Distant 1883
 * Ofellus guaranianus
 * Ofellus guaranianus Carvalho 1985
 * Ofellus mantiqueiranus
 * Ofellus mexicanus
 * Ofellus praestans
 * Ofellus praestans Distant 1883
 * Ofellus rubens
 * oferrecans Bamber 2000
 * oferrecans Bamber, R.N. 2000
 * Offa
 * Offa Jones
 * Offa Jones 1873
 * Offa Jones et al 1874
 * Offa Jones, Kirkby &amp; Brady 1874
 * offa Monniot C. &amp; Monniot F. 1988
 * Offachloritis
 * Offachloritis dryanderensis
 * Offachloritis dryanderensis (Cox 1872)
 * Offachloritis dryanderensis (Cox, 1872)
 * Offachloritis dryanderensis Cox 1872
 * Offachloritis dryanderensis Cox, 1872
 * Offachloritis Iredale 1933
 * Offacolidae
 * Offacolidae Sutton, Briggs, Siveter, Siveter &amp; Orr 2002
 * Offacolus
 * Offacolus kingi
 * Offacolus kingi Orr, Siveter, Briggs et al. 2000
 * Offacolus kingi Orr, Siveter, Briggs, Siveter &amp; Sutton 2000
 * Offacolus Orr, Siveter, Briggs et al. 2000
 * Offacolus Orr, Siveter, Briggs, Siveter &amp; Sutton 2000
 * Offadens
 * Offadens frater
 * Offadens frater (Tillyard 1936)
 * Offadens frater Tilyard 1936
 * Offadens Lugo-Ortiz &amp; McCafferty 1998
 * Offadens sobrinus
 * Offadens sobrinus Lugo-Ortiz &amp; McCafferty 1998
 * Offadens soror
 * Oficanthon mirabilis
 * Oficanthon mirabilis Paulian 1985
 * Oficanthon mirabilis Paulian, 1985
 * Oficanthon Paulian 1985
 * Oficanthon Paulian, 1985
 * Ofidia
 * Ofopleura mitralis
 * Ofryoxus G. O. Sars, 1861
 * Ofryoxus gracilis
 * Ofryoxus gracilis G. O. Sars 1861
 * Ofryoxus gracilis G. O. Sars, 1861
 * Ofryoxus gracilis Sars 1861
 * Ofryoxus gracilis Sars, 1861
 * Ofryoxus Sars 1861
 * Ofryoxus Sars 1862
 * Ofryoxus Sars, 1801
 * Oftia Adans.
 * Oftia Adanson 1763
 * Oftia Adanson, 1763
 * Oftia africana
 * Oftia africana ( (L.) ) Bocq.
 * Oftia africana (L.) Bocq.
 * Oftia africana (L.) Bocq. ex Baill.
 * Oftia africana (L.) Bocquet
 * Oftia africana Bocq.
 * Oftia africana Bocq. ex Baill.
 * Oftia glabra
 * Oftia glabra Compton
 * Oftia jasminum
 * Oftia jasminum (Medik.) Wettst.
 * Oftia jasminum Wettst.
 * Oftia rakotosoni
 * Oftia rakotosoni Capuron
 * Oftia rakotosonii
 * Oftia rakotosonii Capuron
 * Oftia revoluta
 * Oftia revoluta ( (E. Mey.) ) Bocq.
 * Oftia revoluta (E. Mey.) Bocq.
 * Oftia revoluta (E. Mey.) Bocquet
 * Oftia revoluta (E.Mey.) Bocq.
 * Oftia revoluta Bocq. ex Baill.
 * Oftiaceae
 * Oftiaceae Takht. &amp; Reveal
 * Ogadenica
 * Ogadenica Gestro Raffaello 1892
 * Ogadenus
 * Ogadenus (Aviaogadenus)
 * Ogadenus (Aviaogadenus) peringueyi Pospelova-Shtrom 1969
 * Ogadenus (Aviaogadenus) peringueyi Pospelova-Shtrom, 1969
 * Ogadenus (Aviaogadenus) peusi Pospelova-Shtrom 1969
 * Ogadenus (Aviaogadenus) peusi Pospelova-Shtrom, 1969
 * Ogadenus (Proknekalia)
 * Ogadenus (Proknekalia) Keirans &amp; al. 1977
 * Ogadenus (Proknekalia) Keirans, Hoogstraal &amp; Clifford 1977
 * Ogadenus (Proknekalia) peringueyi (Bedford &amp; Hewitt 1925)
 * Ogadenus (Proknekalia) peusi (Schulze 1943)
 * Ogadenus (Proknekalia) vansomereni Keirans, Hoogstraal &amp; Clifford 1977
 * Ogadenus (Proknekalia) vansomereni Keirans, Hoogstraal &amp; Clifford, 1977
 * Ogadenus (Secretargas)
 * Ogadenus (Secretargas) Hoogstraal 1957
 * Ogadenus (Secretargas) transgariepinus (White 1846)
 * Ogadenus (Secretargas) transgariepinus Camicas et al. 1998
 * Ogadenus (Secretargas) transgariepinus Camicas et al., 1998
 * Ogadenus brumpti
 * Ogadenus brumpti Pospelova-Shtrom 1946
 * Ogadenus brumpti Pospelova-Shtrom, 1946
 * Ogadenus peringueyi
 * Ogadenus peringueyi Pospelova-Shtrom 1969
 * Ogadenus peusi
 * Ogadenus peusi Pospelova-Shtrom 1969
 * Ogadenus Pospelova-Shtrom 1946
 * Ogadenus transgariepinus
 * Ogbinella avushensis
 * Ogbinella avushensis (Chedija 1983)
 * Ogbinella Chedi 1989
 * Ogbinella Chedija 1989
 * Ogbinella Chedija 1996
 * Ogbinella Chedija in Kotlyar &amp; Zakharov 1989
 * Ogbinella plata
 * Ogbinella? plata
 * Ogbinella? plata Orlov-Labkovsky 2004
 * Ogbinia
 * Ogbinia changjiangouensis
 * Ogbinia changjiangouensis Tong 1978
 * Ogbinia dzhagrensis
 * Ogbinia dzhagrensis Sarytcheva &amp; Sokolskaya 1965
 * Ogbinia fusiformis
 * Ogbinia fusiformis Chang 1987
 * Ogbinia hexaspinosa
 * Ogbinia hexaspinosa Ni 1977
 * Ogbinia productinaeformis
 * Ogbinia Sarycheva 1965
 * Ogbinia Sarytcheva &amp; Sokolskaya 1965
 * Ogbinia vediensis
 * Ogbinia vediensis Kotlyar 1989
 * Ogbinofenestella
 * Ogbinofenestella duplipora
 * Ogbinofenestella duplipora (Morozova 1965)
 * Ogbinofenestella Morozova 2001
 * Ogbinopora
 * Ogbinopora armeniensis
 * Ogcatriplax Heller 1920
 * Ogcerostylis
 * Ogcerostylis Cass.
 * Ogcerostylis Cassini in F. Cuvier 1827
 * Ogcerostylis Cassini, 1827
 * Ogcerostylus
 * Ogcerostylus Cass.
 * Ogcerostylus humifusus
 * Ogcerostylus humifusus (Labill.) Cass.
 * Ogcocephalid
 * Ogcocephalidae
 * Ogcocephalidae Jordan 1895
 * Ogcocephalidae Jordan 1895 sec. Eschmeyer 1998
 * Ogcocephalidae Jordan 1895 sec. Eschmeyer 2004
 * Ogcocephalidae Jordan 1895 sec. Mundy 2005
 * Ogcocephalidae Jordan 1895 sec. Randall In Press
 * Ogcocephalidae Jordan 1895 sec. [Unspecified Author(s)] 2006
 * Ogcocephalidae Jordan, 1895
 * Ogcocephalidarum balcombiensis
 * Ogcocephalidarum balcombiensis Schwarzhans 1985
 * Ogcocephalidarum heinrichi
 * Ogcocephalidarum heinrichi Schwarzhans 1994
 * Ogcocephalidarum naviculum
 * Ogcocephalidarum naviculum Schwarzhans 1994
 * Ogcocephalioidea
 * Ogcocephalioidei
 * Ogcocephalus
 * Ogcocephalus (Westwood )
 * Ogcocephalus (Westwood)
 * Ogdenia
 * Ogdenia mutilla
 * Ogdenia mutilla (Peckham &amp; Peckham 1907)
 * Ogdenia mutilla (Peckham &amp; Peckham, 1907)
 * Ogdenia Peckham &amp; Peckham 1908
 * Ogdenia Peckham 1908
 * Ogdenia Simon 1894
 * Ogdeniella
 * Ogdeniella carinata
 * Ogdeniella carinata (Chardez 1977) Golemansky 1982
 * Ogdeniella carinata (Chardez, 1977)
 * Ogdeniella carinata (Chardez, 1977) Golemansky, 1982
 * Ogdeniella carinata (Chardez, 1977) Golemansky, 1982
 * Ogdeniella elegans
 * Ogdeniella elegans (Golemansky 1970)
 * Ogdeniella elegans (Golemansky 1970) Golemansky 1982
 * Ogdeniella elegans (Golemansky, 1970)
 * Ogdeniella elegans (Golemansky, 1970) Golemansky, 1982
 * Ogdeniella Golemansky 1982
 * Ogdeniella Golemansky, 1982
 * Ogdeniella lucida
 * Ogdeniella lucida (Golemansky 1970) Golemansky 1982
 * Ogdeniella lucida (Golemansky, 1970)
 * Ogdeniella lucida (Golemansky, 1970) Golemansky, 1982
 * Ogdeniella maxima
 * Ogdeniella maxima (Golemansky 1970)
 * Ogdeniella maxima (Golemansky 1970) Golemansky 1982
 * Ogdeniella maxima (Golemansky, 1970)
 * Ogdeniella maxima (Golemansky, 1970) Golemansky, 1982
 * Ogedanus (Ogedanus)
 * Ogedanus (Ogedanus) brumpti Camicas &amp; Morel 1977
 * Ogedanus (Ogedanus) brumpti Camicas &amp; Morel, 1977
 * Ogedanus (Proknekalia)
 * Ogedanus (Proknekalia) peringueyi Schulze 1943
 * Ogedanus (Proknekalia) peringueyi Schulze, 1943
 * Ogedanus (Proknekalia) peusi Schulze 1943
 * Ogedanus (Proknekalia) peusi Schulze, 1943
 * Ogedanus (Secretargas)
 * Ogedanus (Secretargas) echinops Hoogstraal, Uilenberg &amp; Blanc 1967
 * Ogedanus (Secretargas) echinops Hoogstraal, Uilenberg &amp; Blanc, 1967
 * Ogedanus (Secretargas) hoogstraali Morel &amp; Vassiliades 1965
 * Ogedanus (Secretargas) hoogstraali Morel &amp; Vassiliades, 1965
 * Ogedanus brumpti
 * Ogedanus brumpti Camicas &amp; Morel 1977
 * Ogedanus delanoei
 * Ogedanus delanoei Pospelova-Shtrom 1946
 * Ogedanus delanoei Pospelova-Shtrom, 1946
 * Ogedanus echinops
 * Ogedanus echinops Hoogstraal, Uilenberg &amp; Blanc 1967
 * Ogedanus hoogstraali
 * Ogedanus hoogstraali Morel &amp; Vassiliades 1965
 * Ogedanus peringueyi
 * Ogedanus peringueyi Schulze 1943
 * Ogedanus peusi
 * Ogedanus peusi Schulze 1943
 * Ogeodes
 * Ogeodes Fischer, 1813
 * Ogeodes Gimmerthal, 1847
 * Ogiera Cass.
 * Ogiera Cassini 1818
 * Ogiera Cassini, 1818
 * Ogiera eleuthranthera
 * Ogiera eleuthranthera Steud.
 * Ogiera leiocarpa
 * Ogiera leiocarpa Cass.
 * Ogiera portoricensis
 * Ogiera portoricensis Steud.
 * Ogiera ruderalis
 * Ogiera ruderalis (Sw.) Griseb.
 * Ogiera ruderalis Griseb.
 * Ogiera triplinervia
 * Ogiera triplinervia Bert. ex DC.
 * Ogiera triplinervia Cass.
 * Ogiera triplinervia Spreng.
 * Ogiera triplinervis
 * Ogiera triplinervis Cass.
 * Ogiera triplinervis H Cassini
 * Ogiera triplinervis leiocarpa
 * Ogiera triplinervis var. leiocarpa
 * Ogiera triplinervis var. leiocarpa (Cass.) DC.
 * Ogilamia
 * Ogilamia Whitley 1939
 * Ogilbia
 * Ogilbia allansoni
 * Ogilbia barlowi
 * Ogilbia boehlkei
 * Ogilbia boehlkei Moller, Schwarzhans &amp; Nielsen 2005
 * Ogkodes Schiner 1865
 * Ogkomus
 * Ogkomus divergens
 * Ogkomus divergens Loomis 1964
 * Ogkomus divergens Loomis, 1964
 * Ogkomus Loomis 1964
 * Ogkomus Loomis, 1964
 * Ogkosoma
 * Ogkosoma Haupt 1913
 * Ogkosoma schwarzi
 * Ogkosoma schwarzi Haupt 1913
 * Oglana
 * Oglana discoidalis
 * Oglana discoidalis Gaede 1930
 * Oglana Kiriakoff 1968
 * Oglasa
 * Oglasa albodentata
 * Oglasa annulisigna
 * Oglasa annulisigna Hampson 1926
 * Oglasa ansorgei
 * Oglasa ansorgei (Bethune-Baker 1913)
 * Oglasa ansorgei Bethune-Baker 1913
 * Oglasa apicalis
 * Oglasa apicalis (Leech 1900)
 * Oglasa apicalis Leech 1900
 * Oglasa arcuata
 * Oglasa arcuata (Fabricius 1787)
 * Oglasa arcuata Fabricius 1787
 * Oglasa aroa
 * Oglasa aroa (Bethune-Baker 1908)
 * Oglasa aroa Bethune-Baker 1908
 * Oglasa atristipata
 * Oglasa atristipata Hampson 1926
 * Oglasa aulota
 * Oglasa aulota Hampson 1926
 * Oglasa auximena
 * Oglasa auximena Viette 1958
 * Oglasa basicomma
 * Oglasa basicomma Holloway 2005
 * Oglasa bergeri
 * Ogma (Bladicephalanema)
 * Ogma (Bladicephalanema) Mehta &amp; Raski 1971
 * Ogma (Blandicephalanema)
 * Ogma (Blandicephalanema) mehrasi
 * Ogma (Blandicephalanema) mehrasi Siddiqi 1986
 * Ogma (Blandicephalanema) Mehta &amp; Raski 1971
 * Ogma (Croserinema)
 * Ogma (Croserinema) Khan, Chawla &amp; Saha 1976
 * Ogma (Croserinema) Siddiqi 1986
 * Ogma (Homogma)
 * Ogma (Homogma) chrisbarnardi (Heyns 1970)
 * Ogma (Homogma) insulica (Choi &amp; Geraert 1975)
 * Ogma (Homogma) serrata (Khan &amp; Siddiqi 1963)
 * Ogma (Homogma) Siddiqi 1986
 * Ogma (Homogma) sulcata (Golden &amp; Friedman 1964)
 * Ogma (Homogma) taylori (Jairajpuri 1964)
 * Ogma (Macrocriconema)
 * Ogma (Macrocriconema) Minagawa 1986
 * Ogma (Ogma)
 * Ogma (Ogma) coffeae (Edward et al 1970)
 * Ogma (Ogma) dracomontana (van den Berg 1983)
 * Ogma (Ogma) inornata (van den Berg 1983)
 * Ogma (Ogma) ornama
 * Ogma (Ogma) ornama Mohilal &amp; Dhanachand 1998
 * Ogma (Ogma) punici (Edward, Misra, Peter &amp; Rai 1971)
 * Ogma (Ogma) simlaensis (Jairajpuri 1963)
 * Ogma (Ogma) Southern 1914
 * Ogma (Orphreyus)
 * Ogma (Orphreyus) lentiforme Schuurmans Stekhoven &amp; Teunissen 1938
 * Ognevia
 * Ognevia debilis
 * Ognevia debilis (Ikonnikov 1911)
 * Ognevia debilis (Ikonnikov, 1911)
 * Ognevia debilis Ikonnikov, 1911
 * Ognevia Ikonnikov 1911
 * Ognevia ikonnikovi
 * Ognevia ikonnikovi Rehn &amp; Rehn 1939
 * Ognevia ikonnikovi Rehn &amp; Rehn, 1939
 * Ognevia ikonnikovi Rehn 1939
 * Ognevia ikonnikovi Rehn, J.A.G. &amp; J.W.H. Rehn 1939
 * Ognevia ikonnikovi Rehn, J.A.G. &amp; J.W.H. Rehn, 1939
 * Ognevia longipennis
 * Ognevia longipennis (Shiraki 1910)
 * Ognevia longipennis (Shiraki, 1910)
 * Ognevia longipennis Shiraki
 * Ognevia niphona
 * Ognevia niphona (Furukawa 1929)
 * Ognevia niphona (Furukawa, 1929)
 * Ognevia ochropteris
 * Ognevia ochropteris (Zheng 1989)
 * Ognevia ochropteris (Zheng, 1989)
 * Ognevia sergeii
 * Ognevia sergeii Ikonnikov 1911
 * Ognevia sergeii Storozhenko &amp; Paik 2001
 * Ognevia sergeii Storozhenko &amp; Paik, 2001
 * Ognevia sergii
 * Ognevia sergii Ikonnikov 1911
 * Ognevia sergii Ikonnikov, 1911
 * Ogoa (Liparis) melanocera Mab.
 * Ogoa Juscovenata Wichgraf 1922
 * Ogoa lutea
 * Ogoa lutea GrÃ¼nberg 1907
 * Ogoa lutea Grï¿½nberg 1907
 * Ogoa luteola
 * Ogoa luteola Hering 1926
 * Ogoa malagassica
 * Ogoa malagassica Roths.
 * Ogoa malagassica Rothschild 1918
 * Ogoa melanocera
 * Ogoa melanocera Mabille 1878
 * Ogoa neavei
 * Ogoa neavei Rothschild 1916
 * Ogoa oberthueri
 * Ogoa oberthueri Rothschild 1916
 * Ogoa perfasciata
 * Ogoa perfasciata Wichgraf 1913
 * Ogoa simplex
 * Ogoa simplex Walker 1856
 * Ogoa simplex Wlk.
 * Ogoa turbida
 * Ogoa turbida Hering 1928
 * Ogoa vitrina
 * Ogoa Walker 1856
 * Ogoas
 * Ogoas albipuncta
 * Ogoas albipuncta Druce 1890
 * Ogoas albipunctata
 * Ograbies angulatus
 * Ograbies angulatus Koch C3
 * Ograbies bidentimanus
 * Ograbies bidentimanus Koch C3
 * Ograbies campi
 * Ograbies campi Koch
 * Ograbies campi Koch C3
 * Ograbies campi Koch, 1951
 * Ograbies capensis
 * Ograbies capensis (Solier,1848)
 * Ograbies capensis Sol, 1848
 * Ograbies capensis Solier AJJ 1848
 * Ograbies frigidus
 * Ograbies frigidus Koch
 * Ograbies frigidus Koch C3
 * Ograbies frigidus Koch, 1951
 * Ograbies gareipinus
 * Ograbies gareipinus Koch, 1951
 * Ograbies longipilis
 * Ograbies longipilis Peringuey 1908
 * Ograbies ograbiesensis
 * Ograbies ograbiesensis Koch, 1951
 * Ograbies PÃ©ringuey 1899
 * Ograbies PÃ©ringuey LA 1899
 * Ograbies singularis
 * Ograbies singularis Peringuey 1899
 * Ograbies subdentatus
 * Ograbies subdentatus Koch
 * Ograbies subdentatus Koch C3
 * Ogtagoniceras Spath 1924
 * Ogulina apicalis
 * Ogulina apicalis Kiriakoff 1962
 * Ogulina eupatagia
 * Ogulina eupatagia (Hampson 1893)
 * Ogulina Kiriakoff 1962
 * Ogulina ochrocinerea
 * Ogulina ochrocinerea Sugi 1995
 * Ogulina plusioides
 * Ogulina plusioides Bryk 1950
 * Ogulina pulchra
 * Ogulina pulchra Cai 1982
 * Ogulinius
 * Ogulinius pullus Bos. et Str
 * Ogulinus
 * Ogulinus Pickard Cambridge 1882
 * Ogulinus Pickard-Cambridge 1882
 * Ogulinus pullus
 * Ogulnia
 * Ogulnia birmanica
 * Ogulnia birmanica Heinrich
 * Ogulnia Cameron 1904
 * Ogulnia egregia
 * Ogulnia egregia Heinrich
 * Ogulnia fuscitarsis
 * Ogulnia fuscitarsis Cameron
 * Ogulnia fuscitarsis Cameron 1904
 * Ogulnia malaisei
 * Ogulnia malaisei Heinrich
 * Ogulniinae
 * Ogydromite Milne-Edwards 1837
 * Ogydromites
 * Ogydromites Leonhard &amp; Bronn 1837
 * Ogydromites Milne Edwards 1865
 * Ogyges
 * Ogyges adamsi
 * Ogyges adamsi Schuster &amp; Reyes-Castillo 1990
 * Ogyges aluxi
 * Ogyges aluxi Schuster, Cano &amp; Boucher 2005
 * Ogyges cakchiqueli
 * Ogyges cakchiqueli Schuster &amp; Reyes-Castillo 1990
 * Ogyges championi
 * Ogyges championi (Bates 1886)
 * Ogyges coxchicopi
 * Ogyges coxchicopi Schuster, Cano &amp; Boucher 2005
 * Ogyges crassulus
 * Ogyges crassulus (Casey 1897)
 * Ogyges furcillatus
 * Ogyges furcillatus Schuster &amp; Reyes-Castillo
 * Ogyges furcillatus Schuster &amp; Reyes-Castillo 1990
 * Ogyges granulipennis
 * Ogyges granulipennis (Zang 1905)
 * Ogyges hondurensis
 * Ogyges hondurensis Schuster &amp; Reyes-Castillo 1990
 * Ogyges Kaup 1871
 * Ogyges kekchii
 * Ogyges kekchii Schuster &amp; Reyes-Castillo 1990
 * Ogyges laevior
 * Ogyges laevior (Kaup 1868)
 * Ohakunea
 * Ohakunea australiensis
 * Ohakunea australiensis Colless 1963
 * Ohakunea australiensis Colless, 1963
 * Ohakunea australiensis Colless, 1963*
 * Ohakunea bicolor
 * Ohakunea bicolor Edwards
 * Ohakunea bicolor Edwards 1927
 * Ohakunea bicolor Edwards in Tonnoir &amp; Edwards, 1927 E
 * Ohakunea bicolor Edwards, 1927
 * Ohakunea chilensis
 * Ohakunea chilensis Freeman 1951
 * Ohakunea Edwards 1927
 * Ohakunea ingegerdae
 * Ohakunea ingegerdae Jaschhof &amp; Hippa 2003
 * Ohakunea ingegerdae Jaschhof &amp; Hippa, 2003
 * Ohakunea papuensis
 * Ohakunea papuensis Jaschhof &amp; Hippa 2003
 * Ohakunea papuensis Jaschhof &amp; Hippa, 2003
 * Ohakunea Tonnoir &amp; Edwards 1927
 * Ohakuneinae de Souza-Amorim &amp; Rindal 2007
 * Ohalcogenia funebris
 * Ohalcogenia funebris Obenberger 1917
 * Ohananomia
 * Ohananomia malayana
 * Ohananomia malayana Toyama 1986
 * Ohananomia Toyama 1986
 * Ohananomia yagii
 * Ohananomia yagii Toyama 1987
 * Ohbaea balfourii
 * Ohbaea balfourii (Raym.-Hamet) V.V. Byalt &amp; I.V. Sokolova
 * Ohbaea balfourii (Raym.-Hamet) V.V.Byalt &amp; I.V.Sokolova
 * Ohbaea balfourii (Raymond-Hamet) V. V. Byalt &amp; I. V. Sokolova
 * Ohbaea V.V. Byalt &amp; I.V. Sokolova
 * Ohbaea V.V.Byalt &amp; I.V.Sokolova
 * Ohbayashia
 * Ohbayashia fuscoaenea
 * Ohbayashia fuscoaenea Hayashi 1974
 * Ohbayashia Hayashi 1958
 * Ohbayashia nigromarginata
 * Ohbayashia nigromarginata (Hay)
 * Ohbayashia nigromarginata nigromarginata
 * Ohbayashia nigromarginata nigromarginata (Hayashi 1953)
 * Ohbayashia nigromarginata nigromarginata (Hayashi, 1953)
 * Ohbayashia nigromarginata rufoflava
 * Ohbayashia nigromarginata rufoflava Hayashi 1968
 * Ohbayashia nigromariginata nigromariginata
 * Ohbayashina
 * Ohbayashina fuscoaenea
 * Ohbayashina fuscoaenea Chiang &amp; Chen 2001
 * Ohbayashina fuscoaenea Chiang &amp; Chen, 2001
 * Ohbayashina fuscoaenea Hayashi 1974
 * Ohbayashina fuscoaenea Hayashi, 1974
 * Ohbayashinema
 * Ohbayashinema abei
 * Ohbayashinema abei Fukumoto, Kamiya &amp; Ohbayashi 1986
 * Ohbayashinema dubinini
 * Ohbayashinema dubinini (Gvozdev 1966)
 * Oherea adumbrata Tippmann
 * Ohiaatosella parviporosa
 * Ohiaatosella parviporosa Canu &amp; Busier 1935
 * Ohiacoccus
 * Ohiacoccus Beardsley 1971
 * Ohiacoccus cryptus
 * Ohiacoccus cryptus Beardsley 1971
 * Ohiacoccus cryptus Beardsley 1972
 * Ohiacoccus cryptus Beardsley 1972 sec. Beardsley 1984
 * Ohiacoccus cryptus Beardsley 1972 sec. Beardsley 1997
 * Ohiacoccus cryptus Beardsley 1972 sec. Nakahara 1981
 * Ohiacoccus cryptus Beardsley 1972 sec. Nishida 2001
 * Ohiacoccus cryptus Beardsley 1972 sec. Stein 1983
 * Ohiacoccus cryptus Beardsley, 1971
 * Ohibrus
 * Ohibrus congener
 * Ohibrus subaereus
 * ohiensis Evermann 1902
 * Ohigginsia
 * Ohigginsia aggregata
 * Ohigginsia aggregata Ruiz &amp; Pav.
 * Ohigginsia angustifolia
 * Ohigginsia angustifolia Bartl. ex DC.
 * Ohigginsia discolor
 * Ohigginsia discolor (Lem.) Planch.
 * Ohigginsia diversa
 * Ohigginsia diversa Neunzig &amp; Goodson 1992
 * Ohigginsia ghiesbrechtii
 * Ohigginsia ghiesbrechtii (Lem.) Hook.f.
 * Ohigginsia latifolia
 * Ohkibous quadridentatus
 * Ohkibous quadridentatus Sawada 1938
 * Ohkibous Sawada 1938
 * ohkuboana Holmes 1896
 * Ohkubos
 * Ohkubous
 * Ohkubous ferrieri
 * Ohkubous ferrieri bininensis
 * Ohkubous ferrieri boninensis
 * Ohkubous ferrieri boninensis Nakane 1983
 * Ohkubous ferrieri ferrieri
 * Ohkubous ferrieri formosana
 * Ohkubous ferrieri formosanus
 * Ohkubous ferrieri ichikawai
 * Ohkubous ferrieri ichikawai Nakane 1983
 * Ohkubous ferrieri Nonfr.
 * Ohkubous ferrieri quadridentatus
 * Ohkubous ferrleri
 * Ohkubous ferrleri (Nonfried 1895)
 * Ohkubous quadridentatus
 * Ohkubous quadridentatus Saw.
 * Ohkubous Sawada 1838
 * Ohkubous Sawada, 1938
 * ohlei Brandorff 1978
 * Ohlendorffia
 * Ohlendorffia caracasana
 * Ohlendorffia caracasana Hort. ex Pasq.
 * Ohlendorffia J. G. C. Lehmann
 * Ohlendorffia J. G. C. Lehmann, 1835
 * Ohlendorffia J.G.C. Lehmann 1835
 * Ohlendorffia Lehm.
 * Ohlendorffia procumbens
 * Ohlendorffia procumbens Lehm.
 * Ohlendorffia procumbens Schrad.
 * Ohlendorffia rosulata
 * Ohlendorffia rosulata Nees ex Benth.
 * Ohlenomorpha
 * Ohlenomorpha sciogramma
 * Ohlenomorpha sciogramma Lower 1918
 * Ohleria
 * Ohleria adjecta
 * Ohleria adjecta Pass.
 * Ohleria aemulans
 * Ohleria aemulans Rehm
 * Ohleria aemulans Rehm 1912
 * Ohleria brasiliensis
 * Ohleria brasiliensis StarbÃ¤ck
 * Ohleria brasiliensis StarbÃ¤ck 1899
 * Ohleria brasiliensis Starbï¿½ck 1899
 * Ohleria clematidis
 * Ohleria clematidis Fautrey
 * Ohleria Fuckel 1868
 * Ohmdenia
 * Ohmdenia Hauff 1953
 * Ohmdenia multidentata
 * Ohmdenia multidentata Hauff 1953
 * Ohmdenosaurus
 * Ohmdenosaurus liasicus
 * Ohmdenosaurus liasicus Wild 1978
 * Ohmdenosaurus Wild 1978
 * Ohmella
 * Ohmella AsbÃ¶ck &amp; AsbÃ¶ck 1968
 * Ohmella Aspock &amp; Aspock 1968
 * Ohmella baetica
 * Ohmella baetica (Rambur 1842)
 * Ohmella baetica (Rambur, 1842)
 * Ohmella baetica baetica
 * Ohmella baetica baetica (Rambur 1842)
 * Ohmella baetica baetica (Rambur)
 * Ohmella baetica baetica (Rambur, 1842)
 * Ohmella baetica bolivari
 * Ohmella baetica bolivari (NavÃ¡s 1915)
 * Ohmella baetica bolivari (NavÃ¡s, 1915)
 * Ohmella baetica bolivari (Navï¿½s 1915)
 * Ohmella bolivari bolivari AspÃ¶ck &amp; AspÃ¶ck
 * Ohmella casta
 * Ohmella casta (H. AspÃ¶ck &amp; U. AspÃ¶ck 1968)
 * Ohmella casta (H. AspÃ¶ck &amp; U. AspÃ¶ck, 1968)
 * Ohmella casta (H. Aspï¿½ck &amp; U. Aspï¿½ck 1968)
 * Ohmella casta (H.A. &amp; U.A.)
 * Ohmella coffini
 * Ohno tibialis
 * ohnoi G.C. Trono 1994
 * ohnoi Hiraoka &amp; Shimada 2004
 * Ohnopora
 * Ohnopora hayasakai
 * Ohnopora hayasakai Minato &amp; Minoura 1977
 * Ohnopora Minato &amp; Minoura 1977
 * Ohola Bergh 1883
 * Ohola Bergh 1884
 * Ohola pacifica
 * Ohola pacifica Bergh 1883
 * Ohola pacifica Bergh 1884
 * Oholus
 * Oholus sp.
 * Ohomopterus
 * Ohomopterus albrechti
 * Ohomopterus albrechti A. Morawitz, 1862
 * Ohomopterus albrechti albrechti
 * Ohomopterus albrechti esakianus
 * Ohomopterus albrechti freyi
 * Ohomopterus albrechti okumurai
 * Ohomopterus albrechti tohokuensis
 * Ohomopterus arrowianus
 * Ohomopterus arrowianus arrowianus
 * Ohomopterus arrowianus Breuning 1934
 * Ohomopterus arrowianus hidaosa
 * Ohomopterus arrowianus kirimurai
 * Ohomopterus arrowianus komiyai
 * Ohomopterus arrowianus matsunagai
 * Ohomopterus arrowianus matsunagai Imura 2008
 * Ohomopterus arrowianus minoensis
 * Ohomopterus arrowianus nakamurai
 * Ohomopterus chugokuensis
 * Ohomopterus chugokuensis (Nakane 1961)
 * Ohomopterus chugokuensis mikianus
 * Ohomopterus chugokuensis mikianus Imura 2003
 * Ohpioglypha lacertosa
 * Ohpioplus
 * Ohpioplus Verrill 1899
 * Ohridacyclops arndti f. prespensis Petrovski 1954
 * Ohridacyclops arndti f. prespensis Waugh 1954
 * Ohridacyclops arndti prespensis
 * ohridana Karaman 1924
 * ohridana Vladyko &amp; Petit 1930
 * ohridanus (Karaman 1928)
 * ohridanus Brehm 1939
 * ohridanus Karaman 1924
 * ohridanus Karaman 1928
 * ohridensis
 * Ohridia
 * Ohridia bathybia
 * Ohridia bathybia Schneider 1943
 * Ohridia bathybius
 * Ohridia bathybius W. Schneider 1943
 * Ohridia Nezlob.
 * Ohridia Nezlobinski
 * Ohridia Nezlobinski 1926
 * Ohridia Nezlobinsky 1926
 * Ohridia panuri
 * Ohridia panuri Nezlob
 * Ohridia panuri Nezlobinski 1926
 * Ohridia panuri Nezlobinsky 1926
 * Ohridia Schneider 1932
 * Ohridia Schneider 1943
 * Ohridia W Schneider 1943
 * Ohridielini
 * Ohridielini Krstic &amp; Guan 2000
 * Ohridiidae
 * ohshimai Baba 1940
 * ohshimai Hayashi 1935
 * ohshimai Hedgpeth 1949
 * ohshimai Ii 1964
 * ohshimai II, N. 1964
 * ohshimai Miyake &amp; Baba 1967
 * ohshimai Murakami 1943
 * ohshimai Okuda 1936
 * ohshimai Tanita 1939
 * ohshimai Utinomi 1951
 * Ohshimaia
 * Ohshimaia Habe 1977
 * Ohshimella
 * Ohshimella castanea
 * Ohshimella castanea Cherbonnier
 * Ohshimella castanea Cherbonnier 1980
 * Ohshimella ehrenbergi
 * Ohshimella ehrenbergii
 * Ohshimella ehrenbergii (Selenka 1868)
 * Ohshimella ehrenbergii (Selenka, 1868)
 * Ohshimella ehrenhergi
 * Ohshimella erhenbergi
 * Ohshimella Heding &amp; Panning 1954
 * Ohshimella hilla Lesson, 1830
 * Ohshimella leucospilota (Brandt, 1835)
 * Ohshimella mauritiana Heding &amp; Panning, 1954
 * Ohshimella mauritiensis
 * Ohshimella mauritiensis Heding &amp; Panning
 * Ohshimella mauritiensis Heding &amp; Panning 1954
 * Ohtaius
 * Ohtaius annularis
 * Ohtaius annularis Gerst.
 * Ohtaius Chujo
 * Ohtaius ChÃ»jÃ´ 1938
 * Ohtaius laticollis
 * Ohtaius laticollis Ach.
 * Ohtaius lunulatus
 * Ohtaius lunulatus Gerst.
 * Ohtaius opacicollis
 * Ohtaius opacicollis Arr.
 * Ohtaius signatus
 * Ohtaius signatus Strohecker 1964
 * Ohtaius signifer
 * Ohtaius signifer Gorh.
 * Ohtaius vicinus
 * Ohtaius vicinus Arr.
 * ohtakai Ishida 2000
 * ohtakai Timoshkin OA 2001
 * ohtsukai Murano 1994
 * ohtsukai Shimomura &amp; Mawatari 2002D
 * ohtsukai Ueda &amp; Bucklin 2006
 * Ohuus
 * Ohuus kitamurai
 * Ohuus kitamurai Sato 1962
 * Ohuus Sato 1962
 * Ohwia caudata
 * Ohwia caudata (Thunb.) H.Ohashi
 * Ohwia caudata (Thunb.)H.Ohashi
 * Ohwia caudatum
 * Ohwia caudatum (Thunb.) H. Ohashi
 * Ohwia H.Ohashi
 * Ohwia luteola
 * Ohwia luteola (H.Ohashi &amp; T.Nemoto) H.Ohashi
 * Ohwia luteola H.Ohashi
 * Ohyonthis microderoides
 * Ohyonthis microderoides Reitter 1898
 * Ohyonthis Reitter 1898
 * Ohyonthis Reitter E 1898
 * Ohysa
 * Ohysa heterostropha Say
 * Ohysa humerosa Gld.
 * Oia imadatei
 * Oia imadatei (Oi 1964)
 * Oia imadatei (Oi)
 * Oia imadatei (Oi, 1964)
 * Oia imadatei Chikuni, 1989
 * Oia imadatei Irie &amp; Saito, 1987
 * Oia imadatei Namkung, 2002
 * Oia imadatei Namkung, 2003
 * Oia imadatei Seo, 1993
 * Oia imadatei Wunderlich, 1973
 * Oia sororia
 * Oia sororia Wunderlich 1973
 * Oia sororia Wunderlich, 1973
 * Oia Wunderlich 1973
 * Oiacurus
 * Oiacurus (Lonchurus)
 * Oiacurus (Lonchurus) lineatus FITZINGER 1843
 * Oiacurus Fitzinger 1843
 * Oiacurus Leuckart 1821
 * Oiacurus lineatus
 * Oiacurus lineatus Fitzinger 1843
 * Oiacurus lineatus FITZINGER 1843: 97
 * Oianthus
 * Oianthus beddomei
 * Oianthus beddomei Hook. f.
 * Oianthus beddomei Hook.f.
 * Oianthus Benth.
 * Oianthus Bentham 1876
 * Oianthus Bentham, 1876
 * Oibolocrimis pundatus Moore &amp; Plummer 1940
 * Oibolocrimis regalia
 * Oibolocrimis regalia Moore &amp; Plummer 1940
 * Oibolocrimis tumidus
 * Oiceaca carenata
 * Oiceaca carenata Martins &amp; Galileo 1998
 * Oiceaca carenata Martins &amp; Galileo, 1998
 * Oiceaca carenata MARTINS U. R., GALILEO M. H. M., 1998
 * Oiceaca Martins &amp; Galileo 1998
 * Oicedbathes arachne
 * Oicedbathes arachne Shimkevich 1972
 * Oiceobathes
 * Oiceobathes arachne
 * Oiceobathes arachne Hesse 1867
 * Oiceobathes Hesse 1867
 * Oiceobathys
 * Oiceobathys Hesse 1867
 * Oiceoptoma
 * Oiceoptoma (Thanatophilus) viridis Mots.
 * Oiceoptoma auct., nec Leach
 * Oiceoptoma baicalica
 * Oiceoptoma baicalica Motschulsky 1860
 * Oiceoptoma collaris
 * Oiceoptoma collaris auct.
 * Oiceoptoma collaris Motschulsky, 1859
 * Oiceoptoma golowatschowii
 * Oiceoptoma golowatschowii Lindemann 1864
 * Oiceoptoma hypocrita
 * Oiceoptoma inaequale
 * Oiceoptoma inaequalis (Fabricius, 1781) &amp; O. rugulosum Portevin, 1926
 * Oiceoptoma inaequalis rugulosum
 * Oiceoptoma kindermanni
 * Oiceoptoma kindermanni Faust 1877
 * Oidaematophorini
 * Oidaematophorus
 * Oidaematophorus acutus
 * Oidaematophorus acutus Vano 1963
 * Oidaematophorus acutus Yano 1963
 * Oidaematophorus alaskensis
 * Oidaematophorus alaskensis Barnes &amp; Lindsey 1921
 * Oidaematophorus alaskensis Barnes and Lindsey 1921
 * Oidaematophorus albidactylus
 * Oidaematophorus albidactylus Yano 1963
 * Oidaematophorus albilobatus
 * Oidaematophorus albilobatus McDunnough 1939
 * Oidaematophorus alpinus
 * Oidaematophorus alpinus Gibeaux &amp; Picard 1992
 * Oidaematophorus alpinus Gibeaux 1992
 * Oidaematophorus angulofuscus
 * Oidaematophorus angulofuscus Gielis 1991
 * Oidaematophorus angustus
 * Oidaematophorus angustus (Walsingham 1880)
 * Oidaematophorus aquila
 * Oidaematophorus aquila Meyrick 1908
 * Oidaematophorus ares
 * Oidaematophorus ares Barnes &amp; Lindsey 1921
 * Oidaematophorus ares Barnes and Lindsey 1921
 * Oidaematophorus arion
 * Oidaematophorus arion Barnes &amp; Lindsey 1921
 * Oidaematophorus arion Barnes and Lindsey 1921
 * Oidaematophorus auster
 * Oidaematophorus auster Barnes &amp; Lindsey 1921
 * Oieclus Francke 1978
 * Oieclus purvesii sabae
 * Oieclus purvesii sabae Francke 1978
 * Oieclus Simon 1880
 * Oiella
 * Oiella Hinz-Schallreuter &amp; Schallreuter 2000
 * Oiella voigti (Hagn, Burger-Galloth &amp; Polz 1982)
 * Oieomnas echinorum
 * Oieomnas termo
 * Oigodianeura
 * Oigodianeura Malaise 1957
 * Oigodianeura plaumanni
 * Oigodianeura propleuralis
 * Oigodianeura propleuralis Malaise 1957
 * Oigolaimella
 * Oigolaimella aquaticus
 * Oigolaimella aquaticus (Dassonville &amp; Heyns 1984)
 * Oigolaimella asymmetrica
 * Oigolaimella asymmetrica (Steiner 1927)
 * Oigolaimella brasilica
 * Oigolaimella brasilica Paramonov 1952
 * Oigolaimella carinata
 * Oigolaimella carinata Zullini 1980
 * Oigolaimella carinata Zullini 1981
 * Oigolaimella diplogaster
 * Oigolaimella diplogaster (von Linstow 1890)
 * Oigolaimella kruegeri
 * Oigolaimella kruegeri Fuerst von Lieven 2003
 * Oigolaimella kruegeri FÃ¼rst von Lieven 2003
 * Oigolaimella kruegeri FÃ¼rst von Lieven, 2003
 * Oigolaimella longicauda
 * Oigolaimella longicauda (Claus 1862)
 * Oigolaimella longicaudata
 * Oigolaimella longicaudata (Claus 1862)
 * Oigolaimella ninae
 * Oigolaimella ninae Fuerst von Lieven 2003
 * Oigolaimella Paramonov
 * Oigolaimella Paramonov 1952
 * Oihus
 * Oihus Dillon &amp; Dillon 1952
 * Oihus dilloni
 * Oihus dilloni Franz 1953
 * Oihus dilloni Franz, 1953
 * Oihus insignis
 * Oihus insignis Franz 1953
 * Oihus insignis Franz, 1953
 * Oihus insignius
 * Oihus insignius Dillon &amp; Dillon 1952
 * Oihus insignius Dillon &amp; Dillon, 1952
 * Oihus taeniatus
 * Oihus taeniatus Dillon &amp; Dillon 1952
 * Oihus taeniatus Dillon &amp; Dillon, 1952
 * Oiithella helenae Mackay 1933
 * Oiketicina
 * Oiketicina Tutt 1900
 * Oiketicinae
 * Oiketicoides
 * Oiketicoides aethiopica
 * Oiketicoides aethiopica Bourgogne 1991
 * Oiketicoides africana
 * Oiketicoides africana Dierl 1971
 * Oiketicoides armena
 * Oiketicoides armena (Heylaerts 1885)
 * Oiketicoides armena (Heylaerts, 1881)
 * Oiketicoides borealis
 * Oiketicoides borealis Kozhantshikov 1956
 * Oiketicoides caucasica caucasica
 * Oiketicoides caucasica caucasica (Bang Haas 1921)
 * Oiketicoides caucasica caucasica (Bang-Haas 1921)
 * Oiketicoides demarcata
 * Oiketicoides eganai
 * Oiketicoides eganai (Agenjo 1962)
 * Oiketicoides febretta
 * Oiketicoides febretta (Boyer de Fonscolombe 1835)
 * Oiketicoides febretta (Boyer de Fonscolombe, 1835)
 * Oiketicoides febretta Boyer 1835
 * Oiketicoides hampsoni (Bethune-Baker 1894)
 * Oiketicoides heptapotamica
 * Oiketicoides Hey.
 * Oiketicoides Heyl.
 * Oiketicoides Heylaerts 1881
 * Oiketicoides heylaertsii
 * OÃ¯lea Liebke 1931
 * Oilea spinalis
 * Oilea spinalis Liebke 1931
 * Oileides
 * Oileides azines (Hewitson, 1867)
 * Oileides HÃ¼bner 1825
 * Oileides HÃ¼bner, 1825
 * Oileides Huebner [1825]
 * Oilens heros
 * Oileoides
 * Oileoides fischeri
 * Oileoides fischeri F. Pereira,
 * Oileoides fischeri Silverio Pereira 1941
 * Oileoides Gravely 1918
 * Oileoides parvicornis
 * Oileoides parvicornis Gravely 1918
 * Oileus
 * Oileus abscissus
 * Oileus abscissus (Haw.) Haw.
 * Oileus abscissus Haw.
 * Oileus albus
 * Oileus albus (Haw.) Haw.
 * Oileus albus Haw.
 * Oileus aztecus
 * Oileus aztecus Truqui
 * Oileus bifidus
 * Oileus bifidus (Zang )
 * Oileus bifidus (Zang 1905)
 * Oileus bifidus (Zang)
 * Oimoctes Gistl 1848
 * oimos Lemaitre 1998
 * Oimpunctata
 * Oimpunctata Haag-Rutenberg JG 1875
 * Oina Popov &amp; Tikhonov 1990
 * Oina rotunda
 * Oina rotunda Popov &amp; Tikhonov 1990
 * Oinclodes fuscus
 * Oinella
 * Oinella Fosshagen, Boxshall &amp; Iliffe 2001
 * Oinella longiseta
 * Oinella longiseta Fosshagen, Boxshall &amp; Iliffe 2001
 * Oinella longiseta Fosshagen, Boxshall &amp; Iliffe, 2001
 * Oinia
 * Oinia clava
 * Oinia clava (Zhu &amp; Wen 1980)
 * Oinia clava (Zhu &amp; Wen, 1980)
 * Oinia clava (Zhu et Wen, 1980)
 * Oinia clava Eskov, 1992
 * Oinia clava Kim &amp; Cho, 2002
 * Oinia clava Namkung, 2002
 * Oinia clava Namkung, 2003
 * Oinia cyanea
 * Oinia cyanea Hedqvist 1978
 * Oinia Eskov 1984
 * Oinia griseolineata
 * Oinia griseolineata (Schenkel 1937)
 * Oinia griseolineata Tanasevitch, 1989
 * Oinia Hedqvist 1978
 * Oinia trilineata
 * Oinia trilineata Eskov 1984
 * Oinia trilineata Eskov, 1984
 * Oinithorhynchus paradoxus
 * Oiobrachyceron limnogenus
 * Oiobrachyceron limnogenus Ren
 * Oiobrachyceron limnogenus Ren 1998
 * Oiobrachyceron limnogenus Ren, 1998
 * Oiobrachyceron Ren 1998
 * Oiocalypta penicillus
 * Oiocalypta penicillus Bowerbank
 * Oiocaria
 * Oiocaria Iablokoff-Khnzorian 1982
 * Oiocaria lablokoff-Khnzorian 1982
 * Oiocaria samuelsoni
 * Oiocaria samuelsoni Iablokoff-Khnzorian 1982
 * Oiocerini
 * Oioceros
 * Oioceros (?) grangeri
 * Oioceros (?) noverca
 * Oioceros atropatens
 * Oioceros boulei
 * Oioceros boulei Mecquenem 1924
 * Oioceros Gaillard 1902
 * Oioceros Gaillard 1903
 * Oioceros Gaillard [1902]
 * Oioceros grangeri
 * Oioceros jiulongkouensis
 * Oioceros jiulongkouensis Chen &amp; Wu 1976
 * Oioceros lishanensis
 * Oioceros lishanensis Li &amp; Wu 1978
 * Oioceros noverca
 * Oioceros noverca Pilgrim 1934
 * Oiphyllites decipiens
 * Oiptyelus
 * Oiptyelus inokashiranus
 * Oiptyelus inokashiranus (Matsumura 1934)
 * Oiptyelus inokashiranus (Matsumura, 1934)
 * Oiptyelus Matsumura 1942
 * Oiptyelus oiwakensis
 * Oiptyelus oiwakensis (Matsumura 1934)
 * Oiptyelus oiwakensis (Matsumura, 1934)
 * Oirata nivella
 * Oirata nivella (Ustjuzhanin 2001)
 * Oirata poculidactyla
 * Oirata poculidactyla (Nupponen &amp; Nupponen 2001)
 * Oirata smirnovi
 * Oirata smirnovi Ustjuzhanin &amp; Kovtunovich 2002
 * Oirata taklamakanus
 * Oirata taklamakanus (Arenberger 1995)
 * Oirata Ustjuzhanin &amp; Kovtunovich 2002
 * Oirata volgensis
 * Oirata volgensis (Moschler 1862)
 * Oiratia
 * Oiratia Martynov 1930
 * Oiratia valida
 * Oiratia valida Martynov 1930
 * Oirena atra Kinn
 * Oirotella
 * Oirotella fida
 * Oirotella fida Romanenko
 * Oirotella Romanenko
 * Oirotella Romanenko 1972
 * Oirotella ROMANENKO in GONCHAROVA et al. 1972
 * Oisea
 * Oisea celinea
 * Oisea celinea (Nel, Perrichot, Azar &amp; Neraudeau 2005)
 * Oisea Nel, Perrichot, Azar et al. 2005
 * Oisegenius
 * Oisegenius antiquus
 * Oisegenius antiquus Kirejtshuk &amp; Nel 2008
 * Oisegenius Kirejtshuk &amp; Nel 2008
 * Oisengoceras
 * Oisengoceras burskyi
 * Oisengoceras burskyi Zhuravleva 2003
 * Oisengoceras Zhuravleva 2003
 * Oisidium
 * Oisidium casertanum Poli
 * Oisidium columbianum
 * Oisocerini
 * Oisocerini Muona 1993
 * Oisocerus
 * Oisocerus Bonvouloir 1868
 * Oisocerus Bonvouloir in Murray 1868
 * Oisocerus Murray 1868
 * Oisocerus murrayi
 * Oisocerus murrayi Murray, 1868
 * Oisodix
 * Oisodix decipiens
 * Oisodix decipiens Raf.
 * Oisodix fulva
 * Oisodix fulva Raf.
 * Oisodix glauca
 * Oitanusn
 * Oitelliis
 * Oitelliis (G.) b. fulvoides Gromov 1961
 * Oitelliis (O.) biridai Gromov 1961
 * Oitelliis fulvus minor
 * Oitelliis fulvus minor Gromov 1961
 * Oithona
 * Oithona (Limnoithona) sinensis
 * Oithona abbreviata Dana, 1852
 * Oithona aculeata Farran, 1913
 * Oithona Alder &amp; Hancock 1851
 * Oithona alia (Kiefer, 1935)
 * Oithona alvarezi
 * Oithona alvarezi Lindberg 1955
 * Oithona alvarezi Lindberg, 1955
 * Oithona amazonica
 * Oithona amazonica amazonica
 * Oithona amazonica amazonica Burckhardt 1912
 * Oithona amazonica Burckhardt 1912
 * Oithona amazonica Burckhardt, 1913
 * Oithona amazonica continentalis
 * Oithona amazonica continentalis Lindberg 1954
 * Oithona aruensis
 * Oithona aruensis Fruchtl 1923
 * Oithona aruensis FrÃ¼chtl, 1923
 * Oithona atlantica
 * Oithona atlantica Farran
 * Oithona atlantica Farran 1908
 * Oithona atlantica Farran, 1908
 * Ojaithrus Habeeb 1982
 * Ojaithrus nymphoides
 * Ojaithrus nymphoides Habeeb 1982
 * ojanco Poey 1860
 * Ojeda Duchassaing &amp; Michelotti 1860
 * Ojedana
 * Ojedana Distant 1892
 * Ojedana loricata
 * Ojedana loricata Distant 1892
 * Ojianagiceras Cobban &amp; Kennedy 1989
 * Ojianagiceras ojinagaense
 * Ojianagiceras ojinagaense Cobban &amp; Kennedy 1989
 * Ojibwaya
 * Ojibwaya B. C. Sutton, 1973
 * Ojibwaya B. Sutton 1973
 * Ojibwaya perpulchra
 * Ojibwaya perpulchra B. Sutton
 * Ojibwaya perpulchra B. Sutton 1973
 * Ojlepora
 * Ojlepora Dzik 1992
 * Ojrotella gen.
 * Ojrotella in Poletaeva &amp; Romanenko 1970
 * Ojsuella Mel'nikova 1980
 * Ojsuella Melnikova 1980
 * Ojsuella remota
 * Ojsuella remota Mel'nikova 1980
 * Okaara cross
 * Okaara Hort. 1980
 * Okaara Hort., 1980
 * Okaara Horticultural cross
 * Okacrinus
 * Okacrinus Arendt 2002
 * Okacrinus nodosus
 * Okacrinus nodosus Arendt 2002
 * okadae (Tanaka 1916)
 * okadae Tanaka 1916
 * okadae Yamada 1933
 * Okadai
 * okadai (Avdeev &amp; Avdeev 1975 )
 * okadai (Fauvel 1934)
 * okadai (Horasawa 1934)
 * okadai (Kadota 1922)
 * okadai Avdeev &amp; Avdeev 1975
 * Okadai Fauvel 1934
 * okadai Horasawa 1934
 * okadai Hozawa 1929
 * okadai Ii 1964
 * okadai Imajima 1966
 * okadai Kadota 1922
 * okadai Miyashita 1940
 * okadai Yanagita 1942
 * Okadaia
 * Okadaia Baba 1930
 * Okadaia Baba1930
 * Okadaia cinnabarea
 * Okea peruviana
 * Okea peruviana Townsend 1928
 * Okea peruviana Townsend, 1928
 * Okea Steud.
 * Okea Townsend 1916
 * Okea Townsend, 1916
 * Okeaninoscia
 * Okeaninoscia oliveri
 * Okeaninoscia oliveri (Chilton 1911)
 * Okeaninoscia oliveri (Chilton, 1911)
 * Okeaninoscia oliveri (Chilton, 1911) T E
 * Okeaninoscia oliveri Chilton 1911
 * Okeaninoscia Vandel 1977
 * Okeaninoscia Vandel, 1977
 * Okeanobates
 * Okeanobates americanus
 * Okeanobates americanus Enghoff 1979
 * Okeanobates americanus Enghoff, 1979
 * Okeanobates serratus
 * Okeanobates serratus Verhoeff 1939
 * Okeanobates serratus Verhoeff, 1939
 * Okeanobates Verhoeff 1939
 * Okeanobates Verhoeff, 1939
 * Okeanobatidae
 * Okeanobatidae Verhoeff, 1942
 * Okeanobatinae
 * Okeanobatinae Verhoeff 1939
 * Okeanobatinae Verhoeff 1942
 * Okeanobatini
 * okhaï¿½nsis Bï¿½rgesen 1931
 * okhotensis Brodsky 1950
 * okhotensis Egorov 1993
 * okhotensis Levin 2003
 * Okhotigone
 * Okhotigone Esk 1993
 * Okhotigone Eskov 1993
 * Okhotigone sounkyoensis
 * Okhotigone sounkyoensis (Saito 1986)
 * Okhotigone sounkyoensis (Saito, 1986)
 * Okhotigone sounkyoensis Eskov, 1993
 * okhotikum Turpaeva 2004
 * Okhotiradix
 * Okhotodesma
 * Okhotodesma Biakov 2008
 * Okhotodesma sinevensis
 * Okhotodesma solominae
 * Okhotodesma solominae (Astafieva 1993)
 * okhotskensis Yumoto et al. 2003
 * Okibacterium Evtushenko et al. 2002
 * Okibacterium Evtushenko, Dorofeeva, Krausova, Gavrish, JaÅ¡inovÃ¡ &amp; Takeuchi, 2002
 * Okibacterium fritillariae
 * Okibacterium fritillariae Evtushenko et al. 2002
 * Okienia
 * Okienia hypogaea Schl. &amp; Charm.
 * okiense Kajimura 1987
 * okiense Kajimura 1994
 * okiensis Kajimura 1988
 * okiensis Kajimura 1989
 * okiensis Kajimura 1992
 * okiensis Kajimura 1993
 * okiensis Kajimura 1995
 * okiensis Mori 1956
 * Okikuruminus
 * Okikuruminus KÃ´no 1934
 * Okikuruminus oblongus Hustache
 * Okikuruminus roelofsi
 * Okileucauge
 * Okileucauge hainan
 * Okileucauge hainan Zhu, Song &amp; Zhang 2003
 * Okileucauge hainan Zhu, Song &amp; Zhang, 2003
 * Okileucauge nigricauda
 * Okileucauge nigricauda Zhu, Song &amp; Zhang 2003
 * Okileucauge nigricauda Zhu, Song &amp; Zhang, 2003
 * Okileucauge sasakii
 * Okileucauge sasakii Tanikawa 2001
 * Okileucauge sasakii Tanikawa, 2001
 * Okileucauge Tanikawa 2001
 * Okkelbergia aepyptera
 * Okkelbergia Creaser &amp; Hubbs 1922
 * Okkelbergia lamottenii
 * Okkelbergla aepyptera
 * Okkolithus
 * Okkolithus australis
 * Okkolithus australis F. H. Wind &amp; S. W. Wise
 * Okkolithus australis F.H. Wind &amp; S.W. Wise
 * Okkolithus australis Wise &amp; Jr 1977
 * Okkolithus F. H. Wind et S. W. Wise in S. W. Wise et F. H. Wind in P. F. Barker et al., 1977
 * Okkolithus Wind &amp; Wise 1977
 * Okkolithus Wind &amp; Wise in Wise &amp; Wind, 1977
 * Okkolithus Wise &amp; Jr 1977
 * Okkubous ferrieri quadridentatus
 * Okkubous ferrieri quadridentatus Sawada 1938
 * Oklahoma saxifrage
 * Oklahoma thelypody
 * Oklahomacrinus
 * Oklahomacrinus abruptus
 * Oklahomacrinus abruptus Strimple 1961
 * Oklahomacrinus bowsheri
 * Oklahomacrinus bowsheri Moore 1939
 * Oklahomacrinus canyonensis
 * Oklahomacrinus canyonensis Strimple &amp; Nassichuk 1974
 * Oklahomacrinus cirriferous
 * Oklahomacrinus cirriferous Strimple 1962
 * Oklahomacrinus cirriferous Strimple 1963
 * Oklahomacrinus discus
 * Oklahomacrinus discus Strimple 1947
 * Oklahomacrinus ellesmerensis
 * Oklahomacrinus ellesmerensis Strimple &amp; Nassichuk 1974
 * Oklahomacrinus expansus
 * Oklahomacrinus loeblichi
 * Oklahomacrinus loeblichi Moore 1939
 * Oklahomacrinus loeblichi variabilis
 * Oklahomacrinus loeblichi variabilis Strimple &amp; Moore 1971
 * Oklahomacrinus Moore 1939
 * Oklahomacrinus ohioensis
 * Oklahomacrinus ohioensis Burke 1966
 * Oklahomacrinus regularis
 * Oklahomacrinus regularis Strimple 1951
 * Oklahomacrinus stevensi
 * Oklahomacrinus stevensi Moore 1939
 * Oklahomacrinus supinus
 * Oknosacris gyirongensis
 * Oknosacris gyirongensis Liu, J. 1981
 * Oknosacris gyirongensis Liu, J., 1981
 * Oknosacris gyirongensis Liu, Jupeng 1981
 * Oknosacris gyirongensis Liu, Jupeng, 1981
 * Oknosacris gyirongensis Lu 1981
 * Oknosacris Liu 1981
 * Oknosacris Lu 1981
 * Okolpania
 * Okolpania captiosa
 * Okolpania captiosa Vilesov 1995
 * Okolpania favorabilis
 * Okolpania favorabilis Novokschonov &amp; Novokschonova 1997
 * Okolpania observabilis
 * Okolpania observabilis Vilesov 1995
 * Okolpania Vilesov 1995
 * Okondo
 * Okondo collarti
 * Okondo collarti Schouteden 1931
 * Okondo Schouteden 1931
 * Okopites
 * Okopites Bondarenko 1978
 * Okopites confluens
 * Okopites confluens Deng &amp; Yang. D.-r. 1983
 * Okopites hefengensis
 * Okopites hefengensis Deng Zhanqiu 1999
 * Okopites okopinensis
 * Okopites okopinensis Bondarenko 1978
 * Okopites okopinensis okopinensis
 * Okopites okopinensis uniformis
 * Okopites okopinensis uniformis Bondarenko 1978
 * Okopites subtilis
 * Okopites subtilis Deng &amp; Yang. D.-r. 1983
 * Okostephanus
 * okotensis Imajima 1963
 * Okoubaka
 * Okoubaka aubrevillei
 * Okra leaf curl virus
 * Okra leaf curl virus Okra leaf curl virus ICTV
 * Okra mosaic Mexico virus [AF076854] Okra mosaic Mexico virus ICTV
 * Okra mosaic virus
 * Okra mosaic virus ICTV
 * Okra mosaic virus [AF035202] Okra mosaic virus ICTV
 * Okra yellow
 * Okra yellow crinkle virus
 * Okra yellow crinkle virus ICTV
 * Okra yellow mosaic Mexico virus
 * Okra yellow mosaic Mexico virus ICTV
 * Okra yellow mottle Iguala virus
 * Okra yellow mottle Iguala virus ICTV
 * Okra yellow vein mosaic virus
 * Okra yellow vein mosaic virus ICTV
 * Okra yellow vein mosaic virus [AJ002451] Okra yellow vein mosaic virus - [201] ICTV
 * Okra yellow virus
 * Okranema
 * Okranema eileenae
 * Okranema eileenae Greenslade &amp; Nicholas 1991
 * Okranema Greenslade &amp; Nicholas 1991
 * Okranema militaris
 * Okranema militaris Greenslade &amp; Nicholas 1991
 * Okrenomyia
 * Okrenomyia araripensis
 * Okrenomyia araripensis Ribeiro &amp; Krzeminski 2000
 * Okrenomyia araripensis Ribeiro &amp; Krzeminski, 2000
 * Okrenomyia Ribeiro &amp; Krzeminski 2000
 * Okribella
 * Oktavites
 * Oktavites bodentoeriensis
 * Oktavites bodentoerlensis
 * Oktavites bodentoerlensis Loydell 2003
 * Oktavites cf. grobsdorfiensis
 * Oktavites circularis
 * Oktavites colossicus
 * Oktavites colossicus Golikov 1973
 * Oktavites communis juvenis
 * Oktavites communis juvenis Chen &amp; Lin 1978
 * Oktavites deformis
 * Oktavites dubitabilis
 * Oktavites excentricus
 * Oktavites falx
 * Oktavites falx (Suess, 1851)
 * Oktavites gracilis
 * Oktavites gracilis Wang 1978
 * Oktavites grandis
 * Oktavites grandis Liu 1986
 * Oktavites intermedius
 * Oktavites involutus
 * Oktavites involutus hemicyclus
 * Oktavites involutus hemicyclus Chen 1984
 * Oktavites involutus liantanensis
 * Oktavites involutus liantanensis Wang 1978
 * Oktavites jilinensis
 * Oktavites jilinensis Liu 1986
 * Oktavites latiform Fu Lipu &amp; Song Lisheng 1986
 * Oktavites Levina 1928
 * Okubasca Dworakowska 1982
 * Okudahermadion
 * Okudahermadion senta
 * Okudahermadion sentiformis
 * okudai Gitay 1969
 * okudai Habe 1953
 * okudai Imajima &amp; Hartman 1964
 * okudai Imajima 1967
 * okudai Kirtley 1994
 * okudai Nakamura and Child 1991
 * okudai Pillai 1972
 * Okulitchicyathus
 * Okulitchicyathus (?) kundatus Repina, Khomentovskii, Zhuravleva &amp; Rosanov 1964
 * Okulitchicyathus chinaensis
 * Okulitchicyathus chinaensis Belyaeva &amp; Yuan 1995
 * Okulitchicyathus disciformis
 * Okulitchicyathus discoformis
 * Okulitchicyathus discoformis (Zhuravleva )
 * Okulitchicyathus tkatchenkovi
 * Okulitchicyathus valdorensis
 * Okulitchicyathus valdorensis Perejon &amp; Moreno-Eiris 2003
 * Okulitchicyathus Zhuravleva
 * Okulitchicyathus Zhuravleva 1960
 * Okulitchina
 * Okulitchina Wilson 1948
 * Okunevaella
 * Okunevaella minuta
 * Okunevaella minuta Repina 1973
 * Okunevaella REPINA 1973
 * Okypterus Thon 1832
 * Okyrhopus
 * Okyrhopus petola
 * Ola erasmusi
 * Ola erasmusi Paramonov 1968
 * Ola erasmusi Paramonov, 1968
 * Ola insectaria
 * Ola insectaria Paramonov 1968
 * Ola insectaria Paramonov, 1968
 * Ola nigrithorax
 * Ola nigrithorax Macquart, 1851
 * Ola Paramonov 1968
 * Ola wilsoni
 * Ola wilsoni Paramonov, 1954
 * Olabidocarpus
 * Olabidocarpus africanus
 * Olabidocarpus africanus Fain 1970
 * Olabidocarpus aitkeni
 * Olabidocarpus aitkeni Pinichpongse 1963
 * Olabidocarpus americanus
 * Olabidocarpus americanus McDaniel &amp; Lawrence 1964
 * Olabidocarpus americanus McDaniel &amp; Lawrence 1964 sec. Goff 1987
 * Olabidocarpus americanus McDaniel &amp; Lawrence 1964 sec. McDaniel &amp; Tenorio 1979
 * Olabidocarpus americanus McDaniel &amp; Lawrence 1964 sec. Nishida 2001
 * Olabidocarpus belsorum
 * Olabidocarpus belsorum (van Eyndhoven 1940)
 * Olabidocarpus belsorum belsorum
 * Olabidocarpus belsorum belsorum (Van Eyndhoven 1940)
 * Olabidocarpus belsorum squamosus
 * Olabidocarpus belsorum squamosus Fain 1971
 * Olabidocarpus chalinolobi
 * Olabidocarpus chalinolobi Fain 1979
 * Olba gallinula Pfr
 * Olba lasallei Eyd.
 * Olba tirmaniana Anc
 * Olbia
 * Olbia canescens
 * Olbia canescens Moench
 * Olbia caprina
 * Olbia caprina StÃ¥l
 * Olbia deflexa
 * Olbia deflexa Moench
 * Olbia fabacea
 * Olbia fabacea Pranskevicius 1972
 * Olbia flava
 * Olbia flava C.Presl
 * Olbia hastata
 * Olbia hastata Medik.
 * Olbia heterophylla
 * Olbia heterophylla Moench
 * Olbia hispida
 * Olbia hispida C.Presl
 * Olbia magnifica
 * Olbia magnifica Piran 1958
 * Olbia Marcusen 1867
 * Olbia Medik.
 * Olbia Medikus 1787
 * Olbia Medikus, 1787
 * Olbia micans
 * Olbia micans Moench
 * Olbia obtusa
 * Olcanabates calcaratus
 * Olcanabates calcaratus Enderlein 1911
 * Olcanabates calcaratus Enderlein, 1911
 * Olcanabates Enderlein 1911
 * Olcanabates flavidulus
 * Olcanabates flavidulus Malloch 1913
 * Olcanabates flavidulus Malloch, 1913
 * Olcanabates rufescens
 * Olcanabates rufescens Duda 1934
 * Olcanabates rufescens Duda, 1934
 * Olcanabates strigatus
 * Olcanabates strigatus Enderlein
 * Olcanabates strigatus Enderlein 1911
 * Olcanabates strigatus Enderlein, 1911
 * Olcanabates sulcatus
 * Olcanabates sulcatus Enderlein
 * Olcanabates sulcatus Enderlein 1911
 * Olcanabates sulcatus Enderlein, 1911
 * Olcanabathes
 * Olcanabathes Enderlein 1911
 * Olcecbstera bifenestrata
 * Olcecbstera bifenestrata Schaus 1912
 * Olcecbstera trilineata
 * Olceclostera
 * Olceclostera ? ostenta
 * Olceclostera amelda
 * Olceclostera amelda Dyar 1915
 * Olceclostera amelda Dyar, 1915
 * Olceclostera amoria
 * Old English Sheepdog
 * old version:
 * Old World adderstongue
 * Old World forkedfern
 * oldcuei Karanovic 2004
 * Oldella
 * Oldella distincta
 * Oldella distincta Pronina 1969
 * Oldella Pronina 1968
 * Oldella Pronina 1969
 * Oldenbergia
 * Oldenbergia frontalis
 * Oldenbergia frontalis Krober 1912
 * Oldenbergia frontalis Krober, 1912
 * Oldenbergia Krober 1912
 * Oldenbergia Krober, 1912
 * Oldenbergia Kroeber 1912
 * Oldenbergiella
 * Oldenbergiella blascoi
 * Oldenbergiella blascoi Carles
 * Oldenbergiella blascoi Carles-Tolra 1995
 * Oldenbergiella blascoi Carles-Tolra, 1995
 * Oldenbergiella brumalis
 * Oldenbergiella brumalis Czerny
 * Oldenbergiella brumalis Czerny 1924
 * Oldenbergiella brumalis Czerny, 1924
 * Oldenbergiella calcacifera
 * Oldenbergiella calcacifera Papp 1980
 * Oldenbergiella calcarifera
 * Olea
 * Olea (Paniculatae)
 * Olea (Tetrapilus)
 * Olea acuminata
 * Olea acuminata Wall.
 * Olea acuminata Wall. &amp; G.Don
 * Olea africana
 * Olea africana Mill
 * Olea africana Mill.
 * Olea africana Miller
 * Olea africana P. Mill.
 * Olea Agersborg 1923
 * Olea Agersborg, 1923
 * Olea alba
 * Olea alba Lam. ex Steud.
 * Olea ambrensis
 * Olea ambrensis H. Perrier
 * Olea ambrensis H.Perrier
 * Olea americana
 * Olea americana L.
 * Olea amygdalina
 * Olea amygdalina Gouan
 * Olea angulosa
 * Olea angulosa Gouan
 * Olea angustifolia
 * Olea angustifolia L.
 * Olea angustifolia Raf.
 * Olea angustifolia Salisb.
 * Olea apetala
 * Olfa Adans.
 * Olfa Adanson 1763
 * Olfa Adanson, 1763
 * Olfa Cossmann 1907
 * Olfa thalictrifolia
 * Olfa thalictrifolia Bubani
 * olfaciens Alcock 1905
 * Olfactores
 * olfax (Jenyns 1840)
 * olfax Cuvier 1831
 * olfax Jenyns 1840
 * olfersi (Cuvier 1829)
 * olfersi Gosse 1976
 * olfersi Grube 1866
 * Olfersia
 * Olfersia (C. Presl) T. Moore sect. Aconiopteris
 * olfersia (Presl) T. Moore sect. Nebroglossa
 * Olfersia (Wied. )
 * Olfersia acarta
 * Olfersia acarta Speiser
 * Olfersia acarta Speiser 1902
 * Olfersia acarta Speiser 1902 sec. Alfken 1904
 * Olfersia acarta Speiser 1902 sec. Bryan 1926
 * Olfersia acarta Speiser 1902 sec. Bryan 1934
 * Olfersia acarta Speiser 1902 sec. Maa 1963
 * Olfersia acarta Speiser 1902 sec. Nishida 2001
 * Olfersia acarta Speiser 1902 sec. Speiser 1902
 * Olfersia acarta Speiser 1902 sec. Suehiro 1986
 * Olfersia acarta Speiser, 1902
 * Olga elegantissima
 * Olga elegantissima Jones 1962
 * Olga elegantissima Jones, 1962
 * Olga Jones 1962
 * Olgaconcha
 * Olgaconcha Beck 1991
 * Olgaconcha tufari
 * Olgaconcha tufari Beck 1991
 * olgae (Hentschel 1929)
 * olgae Blake in Blake, Hilbig &amp; Scott 2000
 * olgae Hartmann-Schrï¿½der 1983
 * olgae Hentschel 1929
 * olgae Pï¿½rez Farfante 1980
 * Olgaea
 * Olgaea altaica
 * Olgaea altaica Pjak &amp; Revuschkin
 * Olgaea altimurana
 * Olgaea altimurana (K.H Rechinger) K.H.Rechinger.
 * Olgaea altimurana (Rech.f. ) Rech.f.
 * Olgaea altimurana (Rech.f.) Rech.f.
 * Olgaea baldschuanica
 * Olgaea baldschuanica (C. Winkl.) Iljin
 * Olgaea baldshuanica
 * Olgaea baldshuanica Iljin
 * Olgaea chodshamuminensis
 * Olgaea chodshamuminensis B.A.Sharipova
 * Olgaea chodshamuminensis Sharipova
 * Olgaea conglobata
 * Olgaea conglobata Iljin
 * Olia abdominalis
 * Olia abdominalis Say
 * Olia Casey 1899
 * Olia fenestralis
 * Olia fenestralis Casey 1899
 * Olia plagiata
 * Olia plagiata Casey 1899
 * Olia sobrina
 * Olia sobrina Casey 1899
 * Oliabus
 * Oliabus Fairmaire 1903
 * Oliabus grandicollis
 * Oliabus grandicollis Fairmaire 1903
 * Oliabus grandicollis Fairmaire, L. 1903
 * Oliabus grandicollis Fairmaire, L., 1903
 * Oliandiasidae
 * Olianus
 * Olianus eboricola
 * Oliarces
 * Oliarces Banks 1908
 * Oliarces Banks, 1908
 * Oliarces clara
 * Oliarces clara Banks 1908
 * Oliarces clara Banks, 1908
 * Oliarellus
 * Oliarellus Emeljanov 1971
 * Oliarellus Emeljanov 1972
 * Oliarellus fulva
 * Oliarellus fulva (Kusnezov 1935)
 * Olkenbachia Solle 1938
 * Olketicus moyanoi
 * Olkopleura cornutogastra
 * Olkopleura dioica
 * Olkopleura diolca
 * Olkopleura rufescens
 * olla (Linnï¿½ 1758)
 * Olla abdominalis
 * Olla abdominalis ab. v-nigrum Korschefsky 1932
 * Olla abdominalis arizonae
 * Olla abdominalis arizonae Casey 1924
 * Olla abdominalis Casey 1924
 * Olla abdominalis Say
 * Olla abdominalis Say, 1824
 * Olla abdominalis semilunaris
 * Olla abdominalis subsp. plagiata Casey 1899
 * Olla abdominalis subsp. plagiata Casey 1899 sec. Leeper 1975
 * Olla abdominalis subsp. plagiata Casey 1899 sec. Leeper 1977
 * Olla abdominalis subsp. plagiata Casey 1899 sec. Nishida 2001
 * Olla abdominalis subsp. plagiata Casey 1899 sec. Paulson &amp; Kumashiro 1985
 * Olla aspera
 * Olla aspera (Moug. ex Fr.) Raitv.
 * Olla aspera (Moug. ex Fr.) Raitv. 2004
 * Olla auritae
 * Olla auritae Velen.
 * Olla auritae Velen. 1947
 * Olla cadaverina (Huhtinen &amp; Raitv. ) Raitv. 2004
 * Olla cadaverina (Huhtinen &amp; Raitv.) Raitv.
 * Olla caltharum
 * Olla caltharum Velen.
 * Olla caltharum Velen. 1934
 * Olla Casey
 * Olla Casey 1899
 * Olla Casey, 1899
 * Olla costata
 * Olmeca laurae
 * Olmeca recta
 * Olmeca recta Soderstr.
 * Olmeca recta Soderstr., 1981
 * Olmeca recta Soderstr., 1982
 * Olmeca recta Soderstrom
 * Olmeca reflexa
 * Olmeca reflexa Soderstr.
 * Olmeca reflexa Soderstr., 1981
 * Olmeca reflexa Soderstr., 1982
 * Olmeca reflexa Soderstrom
 * Olmeca Soderstr.
 * Olmeca Soderstr., 1981
 * Olmeca Soderstr., 1982
 * Olmeca T. R. Soderstrom, 1982
 * Olmeca T.R. Soderstrom 1982
 * Olmecanthidium
 * Olmecanthidium Peters 1972
 * Olmecatruncana
 * Olmecatruncana carreniae Soto Jaramillo &amp; Zamudio Angeles 1987
 * Olmecatruncana clemenciae Soto Jaramillo &amp; Zamudio Angeles 1987
 * Olmecatruncana Soto Jaramillo &amp; Zamudio Angeles 1987
 * Olmecatruncana Soto-Jaramillo &amp; Zamudio-Angeles 1987
 * Olmedea
 * Olmedea Kunth
 * Olmedia
 * Olmedia affinis
 * Olmedia affinis Steud. ex TrÃ©cul
 * Olmedia angustifolia
 * Olneya A. Gray
 * Olneya A. Gray 1854
 * Olneya A. Gray, 1854
 * Olneya A.Gray
 * Olneya Gray
 * Olneya tesota
 * Olneya tesota A. Gray
 * Olneya tesota A.Gray
 * Olneya tesota Gray
 * Olneya testota
 * Olneya testota A. Gray
 * Olneyda
 * Olneyda tesota
 * Oloberotha Ren &amp; Guo 1996
 * Oloberotha sinica
 * Oloberotha sinica Ren &amp; Guo 1996
 * Olobiceps subalpinus
 * Olobius lagophilus
 * Olobius lagophilus Cooley &amp; Kohls 1940
 * Olocepheus dorni
 * Olochrysis
 * Olochrysis austriaca
 * Olochrysis austriaca F.
 * Olochrysis austriaca Fab.
 * Olochrysis bicolor
 * Olochrysis bicolor Dahlb.
 * Olochrysis cyanea
 * Olochrysis cyanea L.
 * Olochrysis dives
 * Olochrysis dives Dahlb
 * Olochrysis eldari
 * Olochrysis hybrida
 * Olochrysis hybrida Lep.
 * Olochrysis ignita
 * Olochrysis ignita L.
 * Olochrysis integra
 * Olochrysis integra Fab.
 * Olochrysis Lichtenstein 1876
 * Olochrysis lusca
 * Olochrysis lusca Fab.
 * Olochrysis semicuprea
 * Olochrysis semicuprea Viereck 1903
 * Olphrum fuscum
 * Olpidia
 * Olpidiaceae
 * Olpidiaceae J. SchrÃ¶t. 1886
 * Olpidiaster
 * Olpidiaster gossypii
 * Olpidiaster gossypii Saccas
 * Olpidiaster gossypii Saccas 1954
 * Olpidiaster Pascher 1917
 * Olpidiaster Pascher, 1917
 * Olpidiaster radicis
 * Olpidiaster radicis (De Wild.) Pascher
 * Olpidiaster radicis (De Wild.) Pascher 1917
 * Olpidiella
 * Olpidiella G. Lagerheim, 1888
 * Olpidiella Lagerh. 1888
 * Olpidiella Lagerheim 1888
 * Olpidiella uredinis
 * Olpidiella uredinis Lagerh.
 * Olpidiella uredinis Lagerh. 1888
 * Olpidiomorpha
 * Olpidiomorpha A. Scherffel, 1926
 * Olpidiomorpha pseudosporae
 * Olpidiomorpha pseudosporae Scherff.
 * Olpidiomorpha pseudosporae Scherff. 1926
 * Olpidiomorpha pseudosporae Scherffel,1926
 * Olpidiomorpha Scherff. 1926
 * Olpidiomorpha Scherff., 1926
 * Olpidiomorpha Scherffel 1926
 * olriki Lï¿½tken 1877
 * olriki Malm 1853
 * olrikii (Krabbe 1874)
 * olrikii (Lï¿½tken 1877)
 * olrikii Lï¿½tken 1877
 * olrikii Traustedt 1883
 * olrogi Timmermann 1961
 * Olsenella Dewhirst et al. 2001
 * Olsenella Dewhirst, Paster, Tzellas, Coleman, Downes, Spratt &amp; Wade, 2001
 * Olsenella profusa
 * Olsenella profusa Dewhirst et al. 2001
 * Olsenella uli
 * Olsenella uli (Olsen et al. 1991) Dewhirst et al. 2001
 * Olsenella uli (Olsen, Johnson, Moore and Moore 1991) Dewhirst, Paster, Tzellas, Coleman, Downes, Spratt and Wade 2001
 * olseni
 * olseni (Bigelow &amp; Schroeder 1951)
 * olseni Bigelow &amp; Schroeder 1951
 * olseni Watson 1973
 * Olsenia
 * Olsenia Matthew &amp; Granger 1925
 * Olsenia mira
 * Olsenia mira Matthew and Granger 1925
 * olsenii (H. B. S. Womersley) J. A. Phillips 1997
 * olsenii M. Mï¿½ller 1950
 * Olseniidae
 * Olseniidae Erfurt &amp; Averianov 2005
 * olsoni Dawson 1982
 * olsoni Heron 1977
 * olsoni Manning &amp; Chace 1990
 * olsoni Nolan &amp; Cribb 2006
 * olsoni Pearse 1953
 * olsoni-group
 * Olsoniformes
 * Olsoniformes Anderson, Henrici, Sumida, Martens &amp; Berman 2008
 * Olssonella
 * Olssonella bifoliata
 * Oltacloea beltraoae
 * Oltacloea beltraoae Brescovit &amp; Ramos 2003
 * Oltacloea beltraoae Brescovit &amp; Ramos, 2003
 * Oltacloea major
 * Oltacloea major Mello Leitao 1942
 * Oltacloea major Mello-Leitao 1942
 * Oltacloea major Mello-Leitao, 1942
 * Oltacloea Mello Leitao 1940
 * Oltacloea Mello-LeitÃ£o 1940
 * Oltacloea mutilata
 * Oltacloea mutilata Mello Leitao 1940
 * Oltacloea mutilata Mello-Leitao 1940
 * Oltacloea mutilata Mello-Leitao, 1940
 * Oltacloea mutilata Platnick, 1986
 * Oltacloea ribaslangei
 * Oltacloea ribaslangei Bonaldo &amp; Brescovit 1997
 * Oltacloea ribaslangei Bonaldo &amp; Brescovit, 1997
 * Oltacola
 * Oltacola chacoensis
 * Oltacola chacoensis Roewer 1934
 * Oltacola chacoensis Roewer, 1934
 * Oltacola gmezi
 * Oltacola goetschi
 * Oltacola goetschi Goetsch &amp; Lawatsch 1944
 * Oltacola goetschi Lawatsch 1944
 * Oltacola goetschi Lawatsch in Goetsch &amp; Lawatsch 1944
 * Oltacola goetschi Lawatsch, 1944
 * Oltacola gomezi
 * Oltacola gomezi Roewer 1934
 * Olugna
 * Olugna exacta
 * Olugna exacta (Koehler 1951)
 * Olugna nigrothorax
 * Olugna nigrothorax (Koehler 1951)
 * Olugna Olivares 2005
 * Olulanus
 * Olulanus Cobbold 1873
 * Olulis
 * Olulis absimilis
 * Olulis absimilis Hampson 1898
 * Olulis albilineata
 * Olulis albilineata Hampson 1926
 * Olulis ayumiae
 * Olulis ayumiae Sugi 1982
 * Olulis iuga
 * Olulis iuga (Swinhoe 1901)
 * Olulis japonica
 * Olulis japonica Sugi 1982
 * Olulis lactigutta
 * Olulis lactigutta (Hampson 1907)
 * Olulis lactigutta Hampson 1907
 * Olulis lignigeralis
 * Olulis lignigeralis Walker
 * Olulis lignulina
 * Olulis lignulina Walker 1863
 * Olulis luga
 * Olulis luga Swinhoe 1901
 * Olulis megalopis
 * Olvalveolina Reichel 1936
 * Olveria
 * Olveria bosi
 * Olveria indica
 * Olveria indica Thapar &amp; Singha 1946
 * Olveria indica Thapar &amp; Sinha
 * Olveria indica Thapar &amp; Sinha 1945
 * Olveria Sinha 1941
 * Olveria Thapar &amp; Singha (=Sinha) 1946
 * Olveria Thapar &amp; Singha 1946
 * Olveria Thapar &amp; Singha [=Sinha] 1946
 * Olveria Thapar &amp; Sinha 1945
 * Olveria thapari
 * Olveria thapari Bali &amp; Fotedar 1973
 * Olveriidae
 * Olveriidae Srivastava, Maurya &amp; Prasad 1980
 * Olveriinae
 * Olveriinae Srivastava, Maurya &amp; Prasad 1980
 * Olwella (Olivella) telembiensis Olsson 1964
 * Olwella druidwilsoni
 * Olwella telembiensis
 * Olybama comoroana
 * Olybama comoroana Viette 1981
 * Olybama discoidea
 * Olybama discoidea Viette 1961
 * Olybama incerta
 * Olybama incerta Viette 1961
 * Olybama inversa
 * Olybama inversa Viette 1961
 * Olybama japonica
 * Olybama japonica Butler 1881
 * Olybama pyraustalis
 * Olybama pyraustalis Viette 1954
 * Olybama Walker 1858
 * Olybria
 * Olybria aliculella
 * Olybria aliculella (Hulst 1887)
 * Olybria aliculella Hulst 1887
 * Olybria furciferella
 * Olybria furciferella (Dyar 1903)
 * Olybria furciferella Dyar 1904
 * Olybria Heinrich 1956
 * Olybria oberthuriella
 * Olybria oberthuriella Ragonot 1887
 * Olybrius
 * Olybrius madrynensis
 * Olybrius madrynensis Roth, 1967
 * Olybrius Roth 1967
 * Olybrosoma
 * Olybrosoma Tournier 1889
 * Oma (Epiorna) angolensis Alberti 1961
 * Oma angolensis
 * Oma denticula
 * Oma denticulata
 * Oma denticulata Boh.
 * Oma denticulata Boheman, 1850
 * Oma krishna
 * Oma monstrosa
 * Oma monstrosa Boheman, 1850
 * Oma Spaeth
 * Oma Spaeth 1913
 * Omacantha
 * Omacantha Audinet-Serville 1835
 * Omacantha gigas
 * Omacantha gigas Audinet-Serville 1835
 * Omacantha gigas Audinet-Serville, 1835
 * Omacantha gigas Castelnau 1840
 * Omacantha gigas Castelnau, 1840
 * Omachaeta
 * Omachaeta senilis
 * Omachaeta senilis Duda
 * Omachaeta senilis Duda 1930
 * Omachaeta senilis Duda, 1930
 * Omachthes
 * Omachthes apicalis
 * Omachthes apicalis (Bischoff 1923)
 * Omachthes carnifex
 * Omachthes fulviventris
 * Omachthes fulviventris (Bischoff 1923)
 * Ombellaria
 * Ombellaria Rafinesque 1815
 * Ombellula
 * Ombellula Cuvier 1797
 * Ombellula Cuvier 1798
 * Ombellula Cuvier, 1798
 * Ombellularia
 * Ombellularia Rafinesque 1815
 * Ombellulidae
 * Ombellulidae Williams, 1995
 * Ombergia
 * Ombergia Holmer, Popov &amp; Bassett 2000
 * Ombergia mirabilis
 * Ombergia mirabilis Holmer, Popov &amp; Bassett 2000
 * omblae Verhoeff 1900
 * omblae Verhoeff 1901B
 * omblaica Micoletzky 1924
 * Ombonia
 * Ombonia (Geyerella) tschernyschewi Licharew 1932
 * Ombonia (Sicelia) acropedion
 * Ombonia acropedion
 * Ombonia antalayensis Angiolini, Carabelli, Nicora, Crasquin-Soleau, Marcoux &amp; Rettori 2007
 * Ombonia antalyensis
 * Ombonia Caneva 1906
 * Ombonia Caneva 1907
 * Ombonia canevai
 * Ombonia capilla
 * Ombonia capilla Chen &amp; Liao 2007
 * Ombonia dieneri
 * Omcphroninae
 * Omdlium lapponicum (Zett. )
 * Omdlium pineti
 * Omdlium pineti Thorns.
 * Omedes apterus
 * Omedes apterus Broun T 1895
 * Omedes Broun 1893
 * Omedes Broun T 1893
 * Omedes fuscatus
 * Omedes fuscatus Broun T 1880
 * Omedes nitidus
 * Omedes nitidus Broun 1893
 * Omedes nitidus Broun T 1893
 * Omega
 * Omega B. C. Sutton et D. W. Minter, 1988
 * Omega B. Sutton &amp; Minter 1988
 * omega Cleve
 * Omega coenobiticum
 * Omega coenobiticum B. Sutton &amp; Minter
 * Omega coenobiticum B. Sutton &amp; Minter 1988
 * omega Hertzog 1936
 * omega Kornicker &amp; Rudjakov 2004
 * Omega Saussure 1854
 * Omega Saussure [1854]
 * Omegadon
 * Omegadon Agassiz 1846
 * Omegalebra
 * Omegalebra ballout
 * Omegalebra barbata
 * Omegalebra bifurcata
 * Omegalebra bifurcata Dworakowska 1994
 * Omegalebra blantoni
 * Omegalebra cordiae
 * Omia (Heliodes )
 * Omia (Heliodes)
 * Omia AnnandaLe &amp; Prashad 1919
 * Omia Annandale 1919
 * Omia banghaasi
 * Omia banghaasi Stauder 1930
 * Omia banghaasi Staudinger 1930
 * Omia cyclopaea
 * Omia cyclopaea Grasl.
 * Omia cyclopea
 * Omia cyclopea (Graslin 1837)
 * Omia cyclopea (Graslin, 1836)
 * Omia cyclopea (Graslin, 1837)
 * Omia cyclopea Graslin 1836
 * Omia cyclopes
 * Omia cyclopes Grasl.
 * Omia cymbalariae
 * Omia cymbalariae (HÃ¼bner 1809)
 * Omia cymbalariae (HÃ¼bner, 1809)
 * Omia cymbalariae (HÃ¼bner, 1816)
 * Omia cymbalariae HÃ¼bner 1809
 * Omia cymbalariae HÃ¼bner, 1809
 * Omia cymbalariae Hï¿½bner 1809
 * Omia GuenÃ©e 1850
 * Omia GuenÃ©e [non Huebner 1821] 1850
 * Omia Hubner 1821
 * Omia Huebner [1821]
 * Omia japonica
 * Omia nesaea
 * Omkoiana aculeata
 * Omkoiana aculeata Saenger &amp; Helfert 2002
 * Omkoiana aculeata Saenger &amp; Helfert, 2002
 * Omkoiana aculeata SÃ¤nger &amp; Helfert, 2002
 * Omkoiana aculeata Sï¿½nger &amp; Helfert 2002
 * Omkoiana Saenger &amp; Helfert 2002
 * Omkoiana SÃ¤nger &amp; Helfert 2002
 * Omlia Van Bened. and Coemans
 * Omma aberratum
 * Omma aberratum Ponomarenko 1968
 * Omma altajense
 * Omma altajense Ponomarenko 1997
 * Omma antennatum
 * Omma antennatum Ponomarenko 1997
 * Omma avus
 * Omma avus Ponomarenko 1969
 * Omma brevipes
 * Omma gobiense
 * Omma gobiense Ponomarenko 1997
 * Omma jurassicum
 * Omma jurassicum Ponomarenko 1968
 * Omma liassica
 * Omma liassica Crowson 1962
 * Omma liassicum
 * Omma liassicum Crowson 1962
 * Omma mastersi
 * Omma mastersi Macleay 1871
 * Omma mastersi MacLeay, 1871
 * Omma mastersii
 * Omma mastersii Macleay 1869
 * Omma mastersii MacLeay 1871
 * Omma mastersii MacLeay, 1871
 * Omma Newm.
 * Omma Newman 1839
 * Omma rutherfordi
 * Omma rutherfordi Lawrence 1999
 * Omma rutherfordi Lawrence, 1999
 * Omnatidiotus dashdorzhi Dlabola 1967
 * Omnatius
 * Omnatius chinensis
 * Omnatothrips
 * Omnatothrips Watson 1919
 * Omnia
 * Omnia Enderlein 1925
 * Omnia prisca
 * Omnia prisca Enderlein 1925
 * Omniablautus
 * Omniablautus Martin &amp; Wilcox, 1965
 * Omniablautus nigripes
 * Omniablautus nigripes Wilcox, 1966
 * Omniablautus nigronotum
 * Omniablautus nigronotum Wilcox
 * Omniablautus tolandi
 * Omniablautus tolandi Wilcox
 * Omniablautus tolandi Wilcox 1966
 * Omniablautus tolandi Wilcox, 1966
 * Omniastrephes illecibrosas
 * Omnibacteria
 * omnibus Haeckel 1872
 * Omnidemptus
 * Omnidemptus affinis
 * Omnidemptus affinis P. F. Cannon &amp; Alcorn 1994
 * Omnidemptus affinis P.F. Cannon &amp; Alcorn
 * Omnidemptus affinis P.F. Cannon &amp; Alcorn 1994
 * Omnidemptus P.F. Cannon &amp; Alcorn 1994
 * Omnidemptus P.F. Cannon et J. L. Alcorn, 1994
 * Omoadiphas aurula
 * Omoadiphas aurula Koehler, Wilson &amp; McCranie 2001
 * Omoadiphas aurula KÃ–HLER, MCCRANIE &amp; WILSON 2001
 * Omoadiphas aurula Kohler, Wilson &amp; McCranie, 2001
 * Omoadiphas aurula Kï¿½HLER, MCCRANIE &amp; WILSON 2001
 * Omoadiphas Koehler et al 2001
 * Omoadiphas Koehler, Wilson &amp; McCranie 2001
 * Omoadiphas texiguatensis
 * Omoadiphas texiguatensis MCCRANIE &amp; CASTANEDA 2004
 * Omobaria
 * Omobaria calanthes
 * Omobaria calanthes Marshall 1927
 * Omobaria Marshall 1927
 * Omobaris
 * Omobaris calanthes
 * Omobaris calanthes Marshall, G.A.K. 1927
 * Omobaris calanthes Marshall, G.A.K., 1927
 * Omobaris lucens
 * Omobaris lucens Marshall 1931
 * Omobaris lucens Marshall, G.A.K. 1931
 * Omobaris lucens Marshall, G.A.K., 1931
 * Omobaris Marshall 1927
 * Omobaris sanguinipes
 * Omobaris sanguinipes Voss 1940
 * Omobathus
 * Omobathus elegans
 * Omobathus elegans Raffray 1913
 * Omobathus Raffray 1913
 * Omoborus
 * Ompahotropis
 * Ompak
 * Ompak bimaculatus
 * Ompak bimaculatus (Bloch 1794)
 * Ompak bimaculatus (Bloch, 1794)
 * Ompanta
 * Ompanta Schmitz, 1932
 * Ompax
 * Ompax Castelnau 1879
 * Ompax Castelnau 1879 sec. Eschmeyer 1998
 * Ompax Castelnau 1879 sec. Eschmeyer 2004
 * Ompax spatuloides
 * Ompax spatuloides Castelnau 1879
 * Ompax spatuloides Castelnau 1879 sec. Eschmeyer 2004
 * Ompax [author unknown] 1879
 * Omph
 * Omph costata
 * Omph dubia
 * Omph duria
 * Omph lpu
 * Omph producta
 * Omph pu
 * Omph. ovata
 * Omphacarpus
 * Omphacarpus africanus
 * Omphacarpus africanus Hook. f.
 * Omphacarpus africanus Hook.f.
 * Omphacarpus hirsutus
 * Omphacarpus hirsutus Korth.
 * Omsicarpium striatum
 * Omsk hemorrhagic fever virus
 * Omsk hemorrhagic fever virus ICTV
 * Omsk hemorrhagic fever virus [X66694] Omsk hemorrhagic fever virus ICTV
 * Omsk hemorrhagic virus
 * omskensis Stepanova 1999
 * Omskius
 * Omskius Linnavuori 1954
 * Omskius Linnavuori 1955
 * Omsudis elongatus
 * Omsudis elongatus Brauer 1906
 * Omucukia angusta
 * Omucukia angusta (Simon 1889)
 * Omucukia Kocak &amp; Kemal 2008
 * Omucukia madrela
 * Omucukia madrela (Jocque 1991)
 * Omuhtes
 * Omuhtes Lyashenko 1969
 * Omulevia
 * omuli Messjatzeff 1928
 * Omuliovia
 * Omuliovia CHUGAEVA 1962
 * Omuliovia mira
 * Omuliovia mira Chugaeva 1962
 * Omuliovia mira Tschugaeva 1962
 * Omuliovia? sinica Chu, Lin &amp; Zhang 1979
 * Omulites
 * Omulites kolymensis
 * Omulites kolymensis Lyashenko 1969
 * Omulites Lyashenko 1969
 * Omullovia mira
 * Omullovia mira Chugaeva 1962
 * Omulovia
 * Omura
 * Omura brunneri
 * Omura brunneri Bruner 1911
 * Omura brunneri Bruner, 1911
 * Omura congrua
 * Omura congrua Bruner 1911
 * Omura congrua brunneri
 * Omychotreta
 * Omychotreta angustata
 * Omychotreta angustata Ulrich &amp; Cooper 1936
 * Omychotreta mesleri
 * Omychotreta mesleri Ulrich &amp; Cooper 1936
 * Omychotreta Ulrich &amp; Cooper 1936
 * Omydaus
 * Omydaus confusus
 * Omydaus confusus Lea 1912
 * Omydaus confusus Lea, 1912
 * Omydaus contractus
 * Omydaus contractus Lea 1912
 * Omydaus contractus Lea, 1912
 * Omydaus impreasicollis
 * Omydaus impressicollis
 * Omydaus impressicollis Lea 1912
 * Omydaus impressicollis Lea, 1912
 * Omydaus longus
 * Omydaus longus Lea 1913
 * Omydaus longus Lea, 1913
 * Omydaus luridus
 * Omydaus luridus Lea 1913
 * Omydaus luridus Lea, 1913
 * Omydaus nigrofasciculatus
 * Omydaus nigrofasciculatus Lea 1913
 * Omydaus nigrofasciculatus Lea, 1913
 * Omydaus oblongopunctatus
 * Omydaus oblongopunctatus Lea 1911
 * Omydaus oblongopunctatus Lea, 1911
 * Ona Metcalf 1954
 * Ona obscura
 * Ona obscura (Cav. ) Ravenna
 * Ona obscura (Cav.) Ravenna
 * Ona P. Ravenna 1972
 * Ona P. Ravenna, 1972
 * Ona perplexa
 * Ona perplexa Metcalf 1954
 * Ona perplexa Metcalf, 1954
 * Ona Ravenna
 * Onaba aculens
 * Onaba aculeus
 * onabamiroi Lindberg 1950
 * Onactornis
 * Onactornis Cabrera 1939
 * Onactornis depressus
 * Onactornis depressus Cabrera 1939
 * Onactornis mendocinus
 * Onactornis mendocinus (Kraglievich 1931)
 * Onactornis mendocinus Brodkorb 1967
 * Onactornis pozzi
 * Onactornis pozzi Brodkorb 1967
 * Onagapia
 * Onagapia vitiensis
 * Onagapic
 * Onagapic ratusukuni C Delos
 * Onager
 * Onager (Hesperohippus) hibbardi Mooser 1959
 * Onager (Hesperohippus) oviedoi Mooser 1959
 * Onbekende soort / species unknown
 * Onblavia
 * Onblavia flavocapitata
 * Onblavia flavocapitata Nielson 1979
 * Onblavia freytagi
 * Onblavia freytagi Nielson 1989
 * Onblavia Nielson 1979
 * onca (Rï¿½ding 1798)
 * Onca Menge 1854
 * Onca Severtzov 1858
 * Oncabrestheria
 * Oncabrestheria elliptica
 * Oncabrestheria elliptica Niu 1984
 * Oncabrestheria inflata
 * Oncabrestheria inflata Niu 1984
 * Oncabrestheria latiovata
 * Oncabrestheria latiovata Niu 1984
 * Oncabrestheria Niu 1984
 * Oncabrestheria orbiculata
 * Oncabrestheria orbiculata Niu 1984
 * Oncabrestheria ovata
 * Oncabrestheria ovata Niu 1984
 * Oncabrestheria subquadrata
 * Oncabrestheria subquadrata Niu 1984
 * Oncabrestheria subtriangularis
 * Oncabrestheria subtriangularis Niu 1984
 * Oncabrestheria tuberculata
 * Oncabrestheria tuberculata Niu 1984
 * oncacanthus Massa 1906
 * Oncacontias
 * Oncacontias Breddin 1903
 * Oncacontias brunneipennis
 * Oncacontias brunneipennis Breddin 1903
 * Oncacontias brunneipennis Bredding, 1903
 * Oncacontias vittatus
 * Oncacontias vittatus (Fabricius 1781)
 * ondaatjeana Lendenfeld 1889
 * Ondadiplocteniopsis
 * Ondadiplocteniopsis Zlatarski 1968
 * Ondata zibethicum
 * Ondathra
 * Ondathra E.A. 1797
 * Ondathra [E.A.] - 1797
 * Ondatra
 * Ondatra americana
 * Ondatra americana Tiedemann 1808
 * Ondatra americana Tiedemann, 1808
 * Ondatra annectens
 * Ondatra annectens (Brown 1908)
 * Ondatra cf. annectens
 * Ondatra cinnamomina cinnamomina
 * Ondatra hiatidens
 * Ondatra i. minor
 * Ondatra idahoensis
 * Ondatra idahoensis idahoensis
 * Ondatra kansasensis
 * Ondatra kansasensis Hibbard 1944
 * Ondatra LacepÃ¨de 1799
 * Ondatra Link 1795
 * Ondatra Link, 1795
 * Ondatra meadensis
 * Ondatra minor
 * Ondatra nebracensis
 * Ondatra nebrascensis
 * Ondatra nebrascensis (Hollister 1911)
 * One specimen from cost sp.
 * one-banded ground snake
 * Oneanthe
 * Oneanthe crocata L.
 * Onebala
 * Onebala acrophanes
 * Onebala archigrapha
 * Onebala archigrapha Meyrick 1929
 * Onebala arduu
 * Onebala balanitis
 * Onebala bifrenata
 * Onebala bifrenata Meyr.
 * Onebala binefrata
 * Onebala binefrata Meyrick 1921
 * Onebala blandiella
 * Onebala blandiella Walker 1864
 * Onebala brunneotincta
 * Onebala brunneotincta Janse 1954
 * Onebala butyropa
 * Onebala byssina
 * Onebala caduca
 * Onebala causidica
 * Onebala claphopis
 * Onebala clerodotis
 * Onebala cremnaspis
 * Onebala cyclopodes
 * Onebala cyclopodes Meyrick 1922
 * Onebala delocosma
 * Onebala delocosma Meyrick 1936
 * Ongehotenthis
 * Ongehotenthis Kobelt 1881
 * Ongghonia
 * Ongghonia dashzevegi
 * Ongghonia dashzevegi Kellner &amp; McKenna 1996
 * Ongghonia Kellner &amp; McKenna 1996
 * Ongleya
 * Ongleya Finlay &amp; Marwick 1937
 * Ongleya Finlay &amp; Warwick 1937
 * Ongleya tholispira
 * Ongleya tholispira Finlay &amp; Warwick 1937
 * Ongoconus
 * Ongoconus da Motta 1991
 * Ongokea
 * Ongokea gore
 * Ongokea gore (Hua) Pierre
 * Ongokea gore Pierre
 * Ongokea kamerunensis
 * Ongokea kamerunensis Engl.
 * Ongokea kamerunensis Engl. (1901)
 * Ongokea klaineana
 * Ongokea klaineana Pierre
 * Ongokea Pierre
 * Ongokea Pierre 1897
 * Ongokea Pierre, 1897
 * ongulense Eguchi 1965
 * ongulense Morikawa 1962
 * ongulensis
 * Ongulogastrura
 * oni Tomiyama 1936
 * Oniacus acellus
 * Onias
 * Onias albicrista
 * Onias albicrista Broun 1914
 * Onias albicristatus
 * Onias albicristatus Broun 1914
 * Onias albicristatus Broun, 1914
 * Onias albicristus
 * Onias albicristus Broun 1914
 * Onias Broun 1909
 * Onias irregularis
 * Onias irregularis Broun 1913
 * Onias irregularis Broun, 1913
 * Onias latisulcatus
 * Onias latisulcatus Broun 1909
 * Onias latisulcatus Broun, 1909
 * Onias ornatus
 * Onias ornatus Broun 1909
 * Onias ornatus Broun, 1909
 * Onias sentus
 * Onias sentus Hustache 1936
 * Onias sentus Hustache, 1936
 * Onibathum
 * Onibathum Tottenham 1939
 * Onica
 * Onica Pascoe 1888
 * Onicebra
 * Onicebra Tolmer 1928
 * Onkedodimus discicollis
 * Onkedodimus discicollis Handlirsch 1939
 * Onkedodimus Handlirsch 1939
 * Onkelos
 * Onkelos annulatus
 * Onkelos annulatus Distant 1916
 * Onkelos annulatus Distant, 1916
 * Onkelos Distant 1916
 * Onkeripus
 * Onkeripus pallidus
 * Onkeripus pallidus Raf.
 * Onkeripus Raf.
 * Onkeripus Rafinesque 1838
 * Onkeripus Rafinesque, 1838
 * Onkerma
 * Onkerma badia
 * Onkerma badia (Pers.) Raf.
 * Onkerma globularis
 * Onkerma globularis (L.) Raf.
 * Onkerma oederi
 * Onkerma oederi (Retz. ex Ehrh.) Raf.
 * Onkerma oederi (Retz.) Raf.
 * Onkerma oederi Raf.
 * Onkerma Raf.
 * Onkerma Rafinesque 1840
 * Onkerma Rafinesque, 1840
 * Onkerma rigida
 * Onkerma rigida (Good.) Raf.
 * Onkerma rigida Raf.
 * onlygenera
 * Onmcosonderia
 * Onnia
 * Onnia (T.) gracilis
 * Onnia (Trinucleus)
 * Onnia ? cobboldi
 * Onnia a.
 * Onnia abducta
 * Onnia abducta (Piibyl &amp; Vanek 1969)
 * Onnia abducta Prib. &amp; Van.
 * Onnia Bancroft
 * Onnia BANCROFT 1933
 * Onnia broeggeri
 * Onnia c.
 * Onnia cf O grenieri (Kerforne )
 * Onnia cf O seunesi (Kerforne 1900 ident JK lngham )
 * Onnia cf. superha (B. )
 * Onnia circinata
 * Onnia circinata (Fr.) P. Karst.
 * Onnia circinata (Fr.) P. Karst. 1889
 * Onnia cobboldi
 * Onnia cobboldi (B. )
 * Onnia cobboldi (Bancroft )
 * Onnia cobboldi (Bancroft 1929)
 * Onnia concentrica
 * Onnia cumingii
 * Onnia cumingii (Berk.) Imaz.
 * Onnia cumingii (Berk.) Imazeki
 * Onnia cumingii (Berk.) Imazeki 1943
 * Onnia cumingii sens. Imaz. (non Berkeley)
 * Onnia flavida
 * Onoana M. E. J. Chandler et D. I. Axelrod, 1961
 * Onoana M.E.J. Chandler &amp; D.I. Axelrod 1961
 * Onoara
 * Onoara cross
 * Onoara Horticultural cross
 * Onoba
 * Onoba (Manawatawhia) analoga (Powell, 1937) E
 * Onoba (O.) aupouria (Powell, 1940) E
 * Onoba (O.) beta (Powell, 1955) E
 * Onoba (O.) candidissima (Webster, 1905) E
 * Onoba (O.) delicatula (Powell, 1933) E
 * Onoba (O.) delta (Powell, 1955) E
 * Onoba (O.) duplicata (Powell, 1937) E
 * Onoba (O.) edita (Powell, 1939) E
 * Onoba (O.) elegans (Ponder, 1965) E
 * Onoba (O.) exuta (Powell, 1937) E
 * Onoba (O.) fallai (Powell, 1955) E
 * Onoba (O.) foveauxiana (Suter, 1898) E
 * Onoba (O.) fumata (Suter, 1898) E
 * Onoba (O.) gamma (Powell, 1955) E
 * Onoba (O.) inornata (Powell, 1933) E
 * Onoba (O.) insculpta (R. Murdoch, 1905) E
 * Onoba (O.) iredalei (Powell, 1937) E
 * Onoba (O.) kermadecensis (Powell, 1927) E
 * Onoba (O.) lubrica (Suter, 1898) E
 * Onoba (O.) morioria (Powell, 1933) E
 * Onoba (O.) obliquata (Powell, 1940) E
 * Onoba (O.) oliveri (Powell, 1955) E
 * Onoba (O.) parvula (Powell, 1931) E
 * Onphisa
 * Onphisa plagialis Wileman
 * Onpordum
 * Onpordum micropterum macracanthum
 * Onrdal cobboldi (Bancroft )
 * Onrithospila
 * Onrithospila Warren 1894
 * Onrocoris modestus
 * Onrodenkoa
 * Onryza
 * Onryza arisana
 * Onryza arisana Matsumura 1909
 * Onryza maga
 * Onryza maga Leech 1890
 * Onryza maga maga
 * Onryza maga takeuchii (Matsumura) 1929
 * Onryza maga takeuchii Matsumura
 * Onryza maza
 * Onryza maza (Leech) ?
 * Onryza meiktila
 * Onryza meiktila De NicÃ©ville 1891
 * Onryza meiktila De Nicï¿½ville 1891
 * Onryza siamica
 * Onryza siamica Riley &amp; Godfrey 1925
 * Onryza takeuchii
 * Onryza takeuchii Matsumura 1929
 * Onryza Watson 1893
 * onslowensis (Amsler &amp; Kapraun) P.C.Silva 1987
 * onslowi
 * onslowi Forbes 1893
 * Onslowia
 * Onslowia bahamensis
 * Onslowia bahamensis E. C. Henry
 * Onslowia bahamensis E.C. Henry, 1987
 * Onslowia edophytica
 * Onslowia edophytica Searles
 * Onslowia endophytica
 * Onslowia endophytica Searles
 * Onslowia endophytica Searles, 1980
 * Onslowia R. B. Searles in R. B. Searles et G. L. Leister, 1980
 * Onslowia R.B. Searles in R.B. Searles &amp; G.L. Leister 1980
 * Onslowia Searles 1980
 * Onslowia Searles, 1980
 * Onslowiaceae S.G.A. Draisma &amp; W.F. Prud'homme van Reine
 * Onslowiales
 * Ontalidae Loew, 1866
 * Ontaria
 * Ontaria Clarke 1904
 * Ontaria elegans
 * Ontaria elegans Zamiatin 1911
 * Ontaria Lesson 1826
 * Ontaria tschernyschewi
 * Ontaria? cf O moneta (Barrande 1881)
 * ontariensis Jordan &amp; Evermann 1911
 * ontariensis Schwank 1989
 * Ontario goldenrod
 * Ontario host americanus
 * Ontario host Lepus americanus
 * Ontariocrinidae
 * Ontariocrinidae Jaekel 1918
 * Ontariocrinus
 * Ontariocrinus deviatus
 * Ontariocrinus Jaekel 1918
 * ontarionensis Schwank 1989
 * Onthaphagini
 * Ontheanthus
 * Ontheanthus P. N. Ganju, 1944
 * Ontheanthus P.N. Ganju 1944
 * Ontheodendron
 * Ontheodendron B. Sahni &amp; A.R. Rao 1933
 * Ontheodendron B. Sahni et A. R. Rao, 1933
 * Ontheodendron sternbergi
 * Ontheostrobus
 * Ontheostrobus P. N. Ganju, 1944
 * Onubactis Lopez-Gonzalez, den Hartog &amp; Garcia-Gomez 1995
 * Onubactis rocioi
 * Onubactis rocioi Lopez, den Hartog &amp; Garcia 1995
 * Onubactis rocioi Lopez, den Hartog &amp; Garcia, 1995
 * Onubactis rocioi Lopez-Gonzalez, den Hartog &amp; Garcia-Gomez 1995
 * onubensis Cervera, Garcia-Gomez &amp; amp; Garcia 1986
 * Onugorhynchia
 * Onugorhynchia Havlicek 1992
 * Onugorhynchia matercula
 * Onugorhynchia matercula (Barrande 1847)
 * Onugorhynchia onuga
 * Onugorhynchia onuga Havlicek 1992
 * Onukia
 * Onukia arisana
 * Onukia assamensis
 * Onukia assamensis (Ramakrishnan 1989)
 * Onukia chiangi
 * Onukia chiangi Huang 1992
 * Onukia corporaali
 * Onukia emarginata
 * Onukia emarginata Li &amp; Wang 1991
 * Onukia flavifrons
 * Onukia flavimacula
 * Onukia flavimacula Kato 1933
 * Onukia flavopunctata
 * Onukia flavopunctata Li &amp; Wang 1991
 * Onukia guttata
 * Onukia guttata Li &amp; Wang 1991
 * Onukia heimiana
 * Onvmacris plana
 * Onya Muona 1993
 * Onya myee
 * Onya myee Muona 1993
 * Onychacanthus
 * Onychacanthus arboreus
 * Onychacanthus arboreus H. Karst.
 * Onychacanthus arboreus H.Karst.
 * Onychacanthus arboreus Karst.
 * Onychacanthus berlandierianus
 * Onychacanthus berlandierianus Nees
 * Onychacanthus berlandierianus Nees in DC.
 * Onychacanthus C. G. D. Nees in Alph. de Candolle, 1847
 * Onychacanthus C.G.D. Nees in Alph. de Candolle 1847
 * Onychacanthus cumingii
 * Onychacanthus cumingii Nees
 * Onychacanthus Nees
 * Onychacanthus speciosus
 * Onychacanthus speciosus Oerst.
 * OnychaÃ«tus
 * OnychaÃ«tus Kaup 1845
 * Onychagrotis
 * Onychagrotis Hampson 1903
 * Onychagrotis rileyana
 * Onychagrotis rileyana (Morrison 1874)
 * Onychagrotis rileyana (Morrison 1875)
 * Onychagrotis rileyana Morrison 1874
 * Onychalges
 * Onychalges asaphospathus
 * Onychalges asaphospathus Gaud 1968
 * Onza Krueger 1825
 * Onzelcentrum
 * Onzelettia
 * Onzeloda
 * Onzelumnia
 * Onzis
 * Onzis Lindsey 1925
 * Oobiina Tryapitzyn 1973
 * Oobiobotia abbreviate
 * Oobiosoma robustum
 * Oobiosoma robustum Ginsburg 1933
 * Oobius
 * Oobius abditus
 * Oobius abditus Annecke
 * Oobius abditus Annecke 1967
 * Oobius abditus Annecke, 1967
 * Oobius agrili
 * Oobius agrili Zhang &amp; Huang 2005
 * Oobius agrili Zhang &amp; Huang, 2005
 * Oobius anomalus
 * Oobius anomalus Guerrieri, Garonna &amp; Viggiani
 * Oobius anomalus Guerrieri, Garonna &amp; Viggiani 1989
 * Oobius anomalus Guerrieri, Garonna &amp; Viggiani, 1989
 * Oobius funestus
 * Oobius funestus Annecke
 * Oobius funestus Annecke 1967
 * Oobius funestus Annecke, 1967
 * Oobius manningeri
 * Oobius manningeri Szel&amp;
 * Oobius manningeri Szelenyi 1972
 * Oobius manningeri SzelÃ©nyi, 1972
 * Oobius rudnevi
 * Oobius rudnevi (Nowicki 1928)
 * Oobius rudnevi (Nowicki)
 * Oobius rudnevi (Nowicki, 1928)
 * Oobius rudnewi
 * Oocamenta PÃ©ringuey 1904
 * Oocamenta rufiventris
 * Oocamenta rufiventris Burmeister, 1855
 * Oocamenta rutiventris
 * Oocamenta rutiventris Burmeister 1855
 * Oocamenta transvaalia
 * Oocampsa
 * Oocampsa catheta
 * Oocampsa H. N. Andrews, P. G. Gensel et A. E. Kasper, 1975
 * Oocampsa H.N. Andrews, P.G. Gensel &amp; A.E. Kasper 1975
 * Oocardium
 * Oocardium depressum
 * Oocardium Naegeli, 1849
 * Oocardium NÃ¤geli 1849
 * Oocardium stratum
 * Oocardium stratum NÃ¤geli
 * Oocardium stratum NÃ¤geli 1849
 * Oocardium stratum NÃƒÂ¤geli
 * Oocardium stratum Nï¿½geli
 * Oocardium stratum var. plenum
 * Oocarpais
 * Oocarpais Berlese 1916
 * Oocarpais Berlese 1917
 * Oocarpais donisthorpei
 * Oocarpais donisthorpei Berlese 1916
 * Oocarpon
 * Oocarpon jussiaeoides
 * Oocarpon jussiaeoides f. microcarpa
 * Oocarpon jussiaeoides f. microcarpa Hassl.
 * Oode gracilis
 * Oodectes
 * Oodectes herpestoides
 * Oodectes jepseni
 * Oodectes jepseni (Guthrie 1967)
 * Oodectes proximus
 * Oodectes pugnax
 * Oodectes Wortman 1901
 * Oodedesmus
 * Oodedesmus Loomis 1960
 * Oodedesmus Loomis, 1960
 * Oodedesmus variabilis
 * Oodedesmus variabilis Loomis 1960
 * Oodedesmus variabilis Loomis, 1960
 * Oodeia
 * Oodeia banksi
 * Oodeia banksi Illies 1966
 * Oodeia dolichocephala
 * Oodeia KlapÃ¡lek 1921
 * Oodeia klapaleki
 * Oodeia klapaleki Banks 1939
 * Oodemas
 * Oodemas aelosoma
 * Oodemas aelosoma Perkins, R.C.L. 1900
 * Oodemas aelosoma Perkins, R.C.L., 1900
 * Oodemas aenescena
 * Oodemas aenescena Perkins 1935
 * Oodemas aenescens
 * Oodemas aenescens aenescens
 * Ooecidozyga laevis martensi
 * Ooecidozyga lima
 * Ooeciliodes acicula
 * Ooeciliodes acicula Mull.
 * Ooedectes
 * Ooedectes herpestoides
 * Ooedectes herpestoides (Wortman 1901)
 * Ooedectes jepseni
 * Ooedectes jepseni (Guthrie 1967)
 * Ooedectes Wortman 1901
 * Ooedosoma
 * Ooedosoma Amyot &amp; Serville 1843
 * Ooegyrodactylidae
 * Ooegyrodactylidae Harris 1983
 * Ooegyrodactylus
 * Ooegyrodactylus Harris 1983
 * ooeides (Brunson 1950)
 * Ooeidicera
 * Ooeidicera Becker 1912
 * Ooeidicera Becker 1914
 * Ooeidicera velutinifrons
 * Ooeidicera velutinifrons Becker, 1912
 * Ooeidozua lima
 * Ooeidozyga
 * Ooeidozyga baluensis
 * Ooeidozyga celebensis
 * Ooeidozyga celebensis Smith 1927
 * Ooeidozyga diminutiva
 * Ooeidozyga floresiana
 * Oogamochlamydinia Nakada, Misawa &amp; Nozaki 2008
 * Oogamochlamys
 * Oogamochlamys &quot;PrÃ¶schold, Marin, SchlÃ¶sser &amp; Melkonian 2001&quot;
 * Oogamochlamys ettlii
 * Oogamochlamys ettlii Proeschold, Marin, Schloesser &amp; Melkonian 2001
 * Oogamochlamys ettlii PrÃ¶schold, B.Marin, U.SchlÃ¶ss. &amp; Melkonian
 * Oogamochlamys ettlii Proschold, Marin, Schlosser &amp; Melkonian
 * Oogamochlamys gigantea
 * Oogamochlamys gigantea (Dill 1895)
 * Oogamochlamys Proeschold, Marin, Schloesser &amp; Melkonian 2001
 * Oogamochlamys PrÃ¶schold, Marin, Schloesser &amp; Melkonian 2001
 * Oogamochlamys PrÃ¶schold, Marin, SchlÃ¶sser &amp; Melkonian 2001
 * Oogamochlamys zimbabwiensis
 * Oogamochlamys zimbabwiensis (Heimke &amp; Starr 1979)
 * Oogaster
 * Oogaster algerius
 * Oogaster algerius Corda
 * Oogaster algerius Corda 1854
 * Oogaster berkeleyanus
 * Oogaster berkeleyanus Corda
 * Oogaster berkeleyanus Corda 1854
 * Oogaster brumalis
 * Oogaster brumalis Zobel
 * Oogaster cerebriformis
 * Oogaster cerebriformis Corda
 * Oogaster cerebriformis Corda 1854
 * Oogaster cibarius
 * Oogaster cibarius Corda
 * Oogaster cibarius Corda 1854
 * Oohesaarina variolaris
 * Ooida Agassiz 1846
 * Ooidellus
 * Ooidellus Carpenter 1985
 * Ooideosoma
 * Ooideosoma Agassiz 1846
 * Ooides
 * Ooides Agassiz 1846
 * Ooides Bode 1953
 * Ooides Bode 1954
 * Ooides denudatus
 * Ooides denudatus Bode 1954
 * Ooidia
 * Ooidia abscissa
 * Ooidia abscissa Bode 1954
 * Ooidia Bode 1953
 * Ooidia Bode 1954
 * Ooidiaceae
 * Ooidium
 * Ooidium apertum
 * Ooidium apertum Konzalova 1972
 * Ooidium B. V. Timofeev, 1957
 * Ooidium B.V. Timofeev 1957
 * Ooidium barbatum
 * Ooidium bicorne
 * Ooidium bicorne Timofeev 1957
 * Ooidium clavigerum
 * Ooidium clavigerum Parsons &amp; Anderson 2000
 * Ooidium corollatum Ou-yang, Yin &amp; Li 1974
 * Ooidium corollatum Ouyang Shu et al. 1974
 * Oolaelaps Berlese 1904
 * Oolaelaps mucronatus
 * Oolaelaps mucronatus Berlese 1924
 * Oolaelaps orientalis
 * Oolaelaps orientalis Berlese 1924
 * Oolaster
 * Oolaster Laube
 * Oolaster Laube 1869
 * Oolaster maltensis
 * Oolaster mattseensis
 * Oolathron
 * Oolathron de Santis 1981
 * Oolathron de Santis, Loiacono de Silva &amp; Coscaron de Larramendy 1981
 * Oolathron mireyae
 * Oolathron mireyae De Santis 1981
 * Oolathron mireyae De Santis, 1981
 * Oolathron mireyae de Santis, Loiacono de Silva &amp; Coscaron de Larramendy 1981
 * Ooldeon
 * Ooldeon Gross 1975
 * Ooldeon maculipes
 * Ooldeon maculipes Gross 1975
 * Oolepis
 * Oolepis Geinitz 1868
 * Ooliitlubjakivi
 * Ooliitlubjakivi rauaoiididega
 * Oolimnius
 * Oolimnius Hinton 1939
 * Oolimnius salti
 * Oolimnius salti Hinton 1939
 * Oomara Delucchi 1964
 * Oomara locustae
 * Oomara locustae Delucchi
 * Oomara locustae Delucchi 1964
 * Oomara locustae Delucchi, 1964
 * Oomartus
 * Oomartus nyranensis
 * Oomartus nyranensis Petrunkevitch 1953
 * Oomartus Petrunkevitch 1953
 * Oomasicera
 * Oomasicera chaetosa
 * Oomasicera chaetosa Townsend 1911
 * Oomasicera chaetosa Townsend, 1911
 * Oomasicera Townsend, 1911
 * Oomeigenia
 * Oomeigenia chosica
 * Oomeigenia chosica Townsend 1915
 * Oomeigenia chosica Townsend, 1915
 * OÃ¶meigenia Townsend 1915
 * Oomela
 * Oomela (Nannoda)
 * Oomela (Oomela)
 * Oomela bicolor
 * Oomela bicolor Wilson 1921
 * Oomela bimaculata
 * Oomela bimaculata Lea 1917
 * Oomela coccinelloides
 * Oomela coccinelloides Lea 1917
 * Oomela distincta
 * Oonaguntus Thorne 1974
 * Oonaspis
 * Oonaspis Jahn 1894
 * Oonautes
 * Oonautes Damas 1936
 * Oonautes Damus, 1936
 * Oonautes hanseni
 * Oonautes hanseni Damas 1936
 * Oonautes hanseni Damas, 1936
 * Ooneides
 * Ooneides amela
 * Ooneides amela Chatton &amp; BrÃ©ment 1915
 * Ooneides amela Chatton &amp; BrÃ©ment, 1915
 * Ooneides Chatton &amp; BrÃ©ment 1915
 * Ooneides Chatton &amp; Brï¿½ment 1915
 * Oonema
 * Oonema (Hyalonema)
 * Oonema bianchoratum
 * Oonema bianchoratum (Wilson )
 * Oonema bianchoratum (Wilson)
 * Oonema bipinnulum
 * Oonema bipinnulum LÃƒÂ©vi
 * Oonema bipinnulum Levi 1964
 * Oonema crassispinulum
 * Oonema densum
 * Oonema Lendenfeld 1915
 * Oonema Lï¿½vi 1964
 * Oonema ovichela
 * Oonema ovichela Levi 1964
 * Ooocystis marssonii Lemmermann
 * Ooospora alba
 * Ooospora alba Sartory 1923
 * Oopalpus Reiche 1860
 * Oopeas
 * Oopeas pumilum
 * Oopecten
 * Oopecten latissimus
 * Oopecten latissimus (Brocchi 1814)
 * Oopecten Sacco 1897
 * Oopecten solarium
 * Oopecten solarium (Lamarck 1819)
 * Oopecten tournali (De Serres 1829)
 * Oopelma
 * Oopelma Enderlein 1923
 * Oopelma globicornis
 * Oopelma globicornis Wiedemann 1821
 * Oopelma globicornis Wiedemann, 1821
 * Oopelta
 * Oopelta (Morch )
 * Oopelta (Morch)
 * Oopelta capensis
 * Oopelta capensis Pollonera
 * Oopelta flavescens
 * Oopelta flavescens Collinge
 * Oopelta granulosa
 * Oopelta granulosa Collinge
 * Oopelta Heynemann 1867
 * Oopelta MÃ¶rch 1867
 * Oopelta nigropunctata
 * Oopelta nigropunctata (Morch )
 * Oopelta nigropunctata Moerch
 * Oorhiza Mereschkowsky 1877
 * Oorhynchidae
 * Oorhynchus
 * Oorhynchus aucalandiae
 * Oorhynchus aucklandiae
 * Oorhynchus aucklandiae Hoek, 1881
 * Oorhynchus aucklandiae Hoek, 1881 E
 * Oorhynchus aucklandiae Hoek, P.P.C. 1881
 * Oorhynchus aucklandiae Hoek, P.P.C., 1881
 * Oorhynchus Hoek 1881
 * Oorhyza
 * Oorhyza Schydlowsky 1902
 * Oorlogia
 * Oorlogia nigriceps
 * Oorlogia nigriceps Silfverberg 1978
 * Oorlogia nigriceps Silfverberg, 1978
 * Oorlogia Silfverberg 1978
 * Oorologia
 * Oorologia Silferberg 1978
 * oorti Pax
 * Oortiana
 * Oortiana KÃ¶hler 1947
 * Oortiana olivacea
 * Oortiana olivacea KÃ¶hler 1947
 * Oortiana olivacea Kï¿½hler 1947
 * oortii (Bleeker 1851)
 * oortii Bleeker 1851
 * ooru Oka, Suetsugu &amp; Hirose 2005
 * Oorynchidae
 * Oosaccus Richardson, 1905
 * Ooslernum sorex
 * Oosoma
 * Oosoma arenaria
 * Oosoma arenaria Nietner
 * Oosoma Nietner 1857
 * Oosoma scope
 * Oosominae
 * Oosomini
 * Oosomini Lacordaire 1863
 * Oosomius
 * Oosomius Penecke 1922
 * Oosomus
 * Oosomus agrestis
 * Oosomus agrestis Boh.
 * Oosomus hariolus
 * Oosomus hariolus Boheman, 1834
 * Oosomus hariolus Schoenherr 1823
 * Oosomus hariolus Schoenherr, 1823
 * Oosomus horridus
 * Oosomus horridus Lacordaire, T. 1863
 * Oosomus horridus Lacordaire, T., 1863
 * Oosomus humerosus
 * Oosomus humerosus Motschulsky
 * Oosomus marginatus
 * Oosomus marginatus SchÃ¶nherr,
 * Oosomus metallescens
 * Oosomus metallescens Boheman, 1843
 * Oosomus metallescens Lona, C. 1937
 * Ootacadesmus Carl 1932
 * Ootacadesmus Carl, 1932
 * Ootacadesmus humilis
 * Ootacadesmus humilis Carl 1932
 * Ootacadesmus humilis Carl, 1932
 * Ootacamundus
 * Ootacamundus Distant 1918
 * Ootarbus
 * Ootarbus Petrunkevitch 1945
 * Ooterebralia
 * Ooterebralia Sacco 1895
 * Ootetraatichus formosanus
 * Ootetraatichus formosanus Timberlake 1921
 * Ootetrastichella
 * Ootetrastichella anna
 * Ootetrastichella anna Girault 1937
 * Ootetrastichella anna Girault, 1937
 * Ootetrastichella decii
 * Ootetrastichella decii Girault 1928
 * Ootetrastichella decii Girault, 1928
 * Ootetrastichella Girault 1913
 * Ootetrastichella Girault 1914
 * Ootetrastichella longiventris
 * Ootetrastichella longiventris Gir.
 * Ootetrastichella longiventris Girault 1913
 * Ootetrastichella longiventris Girault, 1913
 * Ootetrastichoides
 * Ootetrastichoides Ii 1936
 * Ootetrastichoides li
 * Oouramoeba Buetschli 1880
 * Oouramoeba BÃ¼tschli 1880
 * Oovidus Bonaparte 1831
 * Oovorus
 * Oovorus copepodorum
 * Oovorus copepodorum Entz
 * Oovorus copepodorum Entz 1930
 * Oovorus Entz 1930
 * Oovorus G. Entz, 1930
 * Oozetetes bucheri
 * Oozetetes bucheri De Santis
 * Oozetetes bucheri De Santis 1970
 * Oozetetes bucheri De Santis, 1970
 * Oozetetes bucheri species group
 * Oozetetes compressicornis
 * Oozetetes compressicornis (Cameron )
 * Oozetetes compressicornis (Cameron 1884)
 * Oozetetes compressicornis (Cameron)
 * Oozetetes compressicornis (Cameron, 1884)
 * Oozetetes de Santis 1970
 * Oozetetes gigas
 * Oozetetes gigas (Cameron )
 * Oozetetes gigas (Cameron 1884)
 * Oozetetes gigas (Cameron)
 * Oozetetes gigas (Cameron, 1884)
 * Oozetetes magniclavatus
 * Oozetetes magniclavatus (Ashmead )
 * Oozetetes magniclavatus (Ashmead 1904)
 * Oozetetes magniclavatus (Ashmead)
 * Oozetetes magniclavatus (Ashmead, 1904)
 * Oozetetes nyctiboraphagus
 * Oozetetes nyctiboraphagus Gibson 2004
 * Oozetetes nyctiboraphagus Gibson, 2004
 * Oozetetes splendens
 * Oozetetes splendens (Walker )
 * Oozetetes splendens (Walker 1862)
 * Oozetetes splendens (Walker)
 * Oozetetes splendens (Walker, 1862)
 * Opa integerrima
 * Opa integerrima Seem.
 * Opa japonica
 * Opa japonica Seem.
 * Opa Lour.
 * Opa Loureiro 1790
 * Opa Loureiro, 1790
 * Opa mertensii
 * Opa mertensii Seem.
 * Opa metrosideros
 * Opa metrosideros Lour.
 * Opa odorata
 * Opa odorata Lour.
 * Opa odorata Loureiro
 * Opa spiralis
 * Opa spiralis Seem.
 * Opabinata
 * Opabinata Anderson 1992
 * Opabinea
 * Opabinea Anderson 1992
 * Opabinia
 * Opabinia ? media Walcott 1912
 * Opabinia regalis
 * Opabinia regalis Walcott 1912
 * Opabinia Walcott 1912
 * Opabinidae
 * Opabinidae Walcott 1912
 * Opabiniida
 * Opabiniida Anderson 1992
 * Opbiotaenia La Rue 1911
 * Opbryocotyloides
 * Opbryocotyloides Fuhrmann 1920
 * Opcochina carli
 * Opcochina carli Roewer 1929
 * Opcochina carli Roewer 1930
 * Opcochina gravelyi
 * Opcochina gravelyi Roewer 1927
 * Opcochina Roewer 1927
 * Opcochinae
 * Opcochinae Roewer 1935
 * Opcochininae
 * Opconomma
 * Opconomma hirsuta Roewer 1927
 * Opconomma Roewer 1927
 * Opconommula
 * Opconommula Roewer 1949
 * Opconommula spinosa Roewer 1927
 * Opeamorphus de Laubenfels 1955
 * Opeamorphus de Laubenfels 1957
 * Opeas
 * Opeas (?) corrupta
 * Opeas (Albers )
 * Opeas (Albers)
 * Opeas (Bulimus) pealei Tryon 1869
 * Opeas (M.) euphues Connolly 1923
 * Opeas (M.) peringueyi
 * Opeas (N.) suavissimum Connolly 1923
 * Opeas (Nothapalinus) suavissimum Connolly 1923
 * Opeas achatinaceus Pfr. / javanicum Rve
 * Opeas acutius
 * Opeas acutius (Miller )
 * Opeas adamsi
 * Opeas adamsi (Pilsbry )
 * Opeas adamsi Pilsbry
 * Opeas aksu ensis
 * Opeas aksuensis
 * Opeas alabastrina Shuttleworth 1854
 * Opeas albaniense Conolly, [Connolly] 1919
 * Opeas Albers 1850
 * Opeas Albers 1850 sec. Cowie, Evenhuis &amp; Christensen 1995
 * Opeas Albers 1850 sec. Pilsbry &amp; Vanatta 1905
 * Opeas Albers 1850 sec. Sykes 1904
 * Opeas Albers, 1850
 * Opeas amazonicum Pils
 * Opeas amdoanum
 * Opeas angustior
 * Opgraphoidea pulvinata
 * Opgraphoidea pulvinata (Rehm) Fink
 * Opgraphoidea quaternella
 * Opgraphoidea quaternella (Nyl.) FInk
 * Opgraphoidea staurothelicola
 * Opgraphoidea staurothelicola Fink
 * Ophaerodactylus
 * Ophaerodactylus copei
 * Ophaetus
 * Ophaetus Jerdon 1844
 * Ophalea diandra
 * Ophalia
 * Ophalia (Dentiscala) crenata Linne
 * Ophalia anomile
 * Ophalia pumilio Morch (form morchiana Dall.)
 * Ophalia vericosta
 * Ophalmoplon
 * Ophalmoplon aurivillii
 * Ophalmoplon aurivillii Martins 2006
 * Ophalmoplon aurivillii Martins, 2006
 * Ophalotus nidiformis
 * Ophanus femoralis
 * Ophanus femoralis Coq.
 * Opharicus
 * Opharicus ballardi
 * Opharicus ballardi (Bolivar, I. 1918)
 * Opharicus ballardi (Bolivar, I., 1918)
 * Opharicus Uvarov 1940
 * Opharthrum
 * Opharthrum Peters 1851
 * Opharus
 * Opharus (Phaegoptera) astur fumata
 * Opharus aeschista
 * Opharus aeschista (Dognin 1911)
 * Opharus aeschista Dognin 1911
 * Opiathanodus Ahl 1935
 * Opiathanodus haerteli
 * Opiathanodus haerteli Ahl 1935
 * Opiathodonta
 * Opiathodonta Langerhans 1879
 * Opiathophthalmus wahlbergi
 * Opiathothrips
 * Opiathothrips elytropappi
 * Opiathothrips elytropappi Hood 1937
 * Opiathothrips Hood 1937
 * Opica
 * Opica fuscolabiata brunellae
 * Opica fuscolabiata brunellae Sacchi 1956
 * Opica fuscolabiata consigliana
 * Opica fuscolabiata consigliana Kob.
 * Opica ghibellinica
 * Opica ghibellinica Kobelt 1904
 * Opica Kobelt 1904
 * Opica saxetana
 * Opica saxetana argentarolae
 * Opica strigata
 * Opicephalus gachua
 * Opichroa
 * Opichroa Rafinesque 1814
 * Opichthus
 * Opichthus evionthas
 * Opichthus evionthas Jordan &amp; Bollman 1890
 * Opichthus evionthas Jordan &amp; Bollman, 1890
 * Opichthyidae
 * Oplacantha annulifera
 * Oplacantha annulifera Bigot
 * Oplacantha annulifera Bigot 1887
 * Oplacantha annulifera Bigot, 1887
 * Oplacantha atriceps
 * Oplacantha atriceps James
 * Oplacantha atriceps James 1977
 * Oplacantha atriceps James, 1977
 * Oplacantha atriceps James, 1977c
 * Oplacantha Bigot, 1879
 * Oplacantha fuscipes
 * Oplacantha fuscipes James
 * Oplacantha fuscipes James 1977
 * Oplacantha fuscipes James, 1977
 * Oplacantha fuscipes James, 1977c
 * Oplacantha lanuginosa
 * Oplacantha limbata
 * Oplacantha limbata Bigot 1879
 * Oplacantha peruana
 * Oplacantha Scudder, 1882
 * Oplacerus
 * Oplacerus Haldeman 1842
 * Oplachantha
 * Oplachantha albihirta
 * Oplachantha albihirta James
 * Oplachantha albihirta James 1977
 * Oplachantha albihirta James, 1977
 * Oplachantha albihirta James, 1977c
 * Oplachantha albitarsis
 * Opmanosaura jayakari
 * Opmanosaura jayakari BISCHOFF 2005
 * Opmanosaura jayakari BISCHOFF 2005: 22 (in error)
 * Opmanosaura jayakari error
 * Opnithogalum Roem.
 * Opoa adamsi
 * Opoa adamsi Lane 1972
 * Opoa LANE 1972
 * Opoa ostreata
 * Opoa ostreata Lane 1988
 * Opoa? trinodosa Kobayashi &amp; Hamada 1986
 * Opoboa
 * Opoboa bolivari
 * Opoboa bolivari Kheil 1909
 * Opoboa chrysoparala
 * Opoboa chrysoparala Collenette 1932
 * Opoboa schutzei
 * Opoboa schutzei Tessmann 1921
 * Opoboa sexguttata
 * Opoboa sexguttata Tessmann 1921
 * Opoboa Tessman 1921
 * Opoboa virea
 * Opoboa virea (Aurivillius, 1910)
 * Opoboa vitrea
 * Opoboa vitrea Aurivillius 1910
 * Opocapsis
 * Opocapsis declarata
 * Opocapsis declarata (Walker 1858)
 * Opocapsis dioctrioides
 * Opocapsis dioctrioides Walker
 * Opocapsis dioctrioides Walker 1859
 * Opocapsis dioctrioides Walker 1860
 * Opocapsis dioctrioides Walker, 1859
 * Opocapsis dioctrioides Walker, 1860
 * Oppalnia brevipes
 * Oppalnia brevipes Roewer 1927
 * Oppalnia Roewer 1927
 * Oppclia
 * Oppclia perglabra
 * Oppclia perglabra Steuer 1921
 * Oppeiismilia ? frormnteli
 * Oppelia
 * Oppelia (A.) utzingensis
 * Oppelia (Alcidia) fuscoides
 * Oppelia (L.) kellumi Imlay 1961
 * Oppelia (Liroxyites) kellumi Imlay 1961
 * Oppelia (Neumayria)
 * Oppelia (Neumayria) barpoceroides Burckhardt 1906
 * Oppelia (Neumayria) erasicosta
 * Oppelia (Neumayriceras) concomitans
 * Oppelia (Neumayriceras) kormosi Loczy 1918
 * Oppelia (O.) f. behrendseni
 * Oppelia (O.) f. psiloptycha
 * Oppelia (O.) f. radiatiformis
 * Oppelia (O.) f. seebachi
 * Oppelia (O.) f. subtililobata
 * Oppelia (O.) p. waageni Wetzel 1950
 * Oppelia (O.) pseudoaspidoides Wetzel 1950
 * Oppelia (O.) s. schloenbachi
 * Oppelia (O.)f. cimensis
 * Oppelia (O.)f. favrei
 * Oppelia (O.)f. simplex
 * Oppelia (Oppelia) stantoni Imlay 1964
 * Opresini
 * Opresini Casey 1897
 * opressum Conrad 1926
 * Opresus
 * Opresus atomus
 * Opresus Casey
 * Opresus Casey 1897
 * Opresus luteus
 * Oprhys
 * Oprhys insectifera
 * Opriella proxima
 * Opristus
 * Opristus Motschoulsky 1850
 * Oprohinus
 * Oprohinus consputus
 * Oprohinus consputus (Germar 1824)
 * Oprohinus consputus (Germar,1824)
 * Oprohinus jakovlevi
 * Oprohinus jakovlevi (Schultze 1902)
 * Oprohinus jakovlevi (Schultze, 1902)
 * Oprohinus libanoticus
 * Oprohinus libanoticus (Schultze 1901)
 * Oprohinus picipennis
 * Oprohinus picipennis (Schultze 1898)
 * Oprohinus picipennis libanoticus
 * Oprohinus picipennis libanoticus (Schultze 1901)
 * Oprohinus Reitter 1916
 * Oprohinus suturalis
 * Oprohinus suturalis (Fabricius 1775)
 * Ops arctifrons
 * Ops arctifrons Becker
 * Ops arctifrons Becker 1916
 * Ops arctifrons Becker, 1916
 * Ops Becker 1910
 * Ops Carrington 1865
 * Ops de NicÃ©ville 1895
 * Ops dentatus
 * Ops dentatus Lamb
 * Ops dentatus Lamb 1912
 * Ops dentatus Lamb, 1912
 * Ops digitata
 * Ops digitata Carrington
 * Ops digitata Carrington, 1865
 * Ops flavifrons
 * Ops flavifrons Becker
 * Ops flavifrons Becker 1916
 * Ops flavifrons Becker, 1916
 * Ops furcatus
 * Ops furcatus Becker
 * Ops furcatus Becker 1916
 * Ops furcatus Becker, 1916
 * Ops Gistl 1847
 * Ops Gistl [1847]
 * Ops glaberrima
 * Ops glaberrima Lamb 1912
 * Ops glaberrimus
 * Ops glaberrimus Lamb
 * Ops glaberrimus Lamb 1912
 * Optaleus argentatus
 * Optaleus CandÃ¨ze
 * Optaleus CandÃ¨ze 1857
 * Optaleus cribratus
 * Optaleus cribratus Blanchard, 1837-1843
 * Optaleus fasciatus
 * Optaleus fasciatus CandÃ©ze, 1857
 * Optaleus paleolatus
 * Optaleus paleolatus CandÃ©ze, 1857
 * Optalmoplon
 * Optalmoplon inerme
 * Optalmoplon inerme Martins 1965
 * Optalmoplon inerme MARTINS Ubirajara R., 1965
 * Optalmoplon inerme Martins, 1965
 * optans Stock &amp; Humes 1995
 * Optatini
 * Optatini Champion 1907
 * Optatus
 * Optatus fasciculosus
 * Optatus fasciculosus Champion, G.C. 1907
 * Optatus fasciculosus Champion, G.C., 1907
 * Optatus inornatus
 * Optatus inornatus Champion, G.C. 1907
 * Optatus inornatus Champion, G.C., 1907
 * Optatus palmaris
 * Optatus palmaris Champion, G.C. 1907
 * Optatus palmaris Champion, G.C., 1907
 * Optatus palmaris Pascoe, 1889
 * Optatus Pascoe 1889
 * Opua atherinoides
 * Opua atherinoides (Peters 1855)
 * Opua atherinoides (Peters, 1855)
 * Opua diacanthus
 * Opua diacanthus (Schultz 1943)
 * Opua elati
 * Opua elati (Goren 1984)
 * Opua elati (Goren, 1984)
 * Opua Jordan 1925
 * Opua Jordan 1925 sec. Eschmeyer 1998
 * Opua Jordan 1925 sec. Eschmeyer 2004
 * Opua Jordan 1925 sec. Mundy 2005
 * Opua Jordan 1925 sec. Randall &amp; Goren 1993
 * Opua Jordan 1925 sec. Randall In Press
 * Opua Jordan, 1925
 * Opua maculipinna
 * Opua maculipinna Randall &amp; Goren 1993
 * Opua maculipinna Randall &amp; Goren 1993 sec. Eschmeyer 2004
 * Opua maculipinna Randall &amp; Goren, 1993
 * Opua nephodes
 * Opua nephodes Jordan 1925
 * Opua nephodes Jordan 1925 sec. Eschmeyer 2004
 * Opua nephodes Jordan 1925 sec. Mundy 2005
 * Opua nephodes Jordan 1925 sec. Randall In Press
 * Opua nephodes Jordan, 1925
 * Opuatia
 * Opuatia challinori
 * Opuatia challinori Westermann 2000
 * Opuatia circularis
 * Opydorscus fonsecae
 * Opydorscus fonsecae Renaud-Mornant 1989
 * Opydorscus fonsecae Renaud-Mornant, 1989
 * Opydorscus Renaud-Mornant
 * Opydorscus Renaud-Mornant 1989
 * Opydorscus Renaud-Mornant, 1989
 * oquassa Wilson C.B. 1915
 * Ora (Dej. MS )
 * Ora albosigmata
 * Ora amrishi
 * Ora amrishi Makhan 2007
 * Ora angularis
 * Ora antiqua
 * Ora aschnae
 * Ora aschnae Makhan 2007
 * Ora atroapicalis
 * Ora atrosignata
 * Ora bifoveifrons
 * Ora biroi
 * Ora biroi Pic 1956
 * Ora bisinuatefasciata
 * Ora bituberculata
 * Ora bivittata
 * Ora brevenotata
 * Ora bruchi
 * Ora burgeoni
 * Ora calcarata
 * Ora cassidiformis
 * Ora charlenfi
 * Ora chevrolati
 * Ora chevrolati Clk.
 * Ora chevrolatii
 * Ora cinnamomea
 * Ora Clark
 * Ora Clark 1864
 * Ora Clark 1865
 * orba (Tanaka 1956)
 * Orba Hall 1867
 * Orbablattula
 * Orbablattula infrequens
 * Orbablattula infrequens Martinez-Delclos 1993
 * Orbablattula Martinez-Delclos 1993
 * Orbainosoma cyanopidum
 * Orbainosoma flavescens setosum
 * Orbamia
 * Orbamia becki
 * Orbamia becki Haumann 2006
 * Orbamia Herbulot 1966
 * Orbamia ocellata
 * Orbamia ocellata Warren 1897
 * Orbamia octomaculata
 * Orbamia octomaculata Wallengren 1872
 * Orbamia pauperata
 * Orbamia pauperata Herbulot 1966
 * Orbamia renimacula
 * Orbamia renimacula Prout 1926
 * Orbamia subaurata
 * Orbamia subaurata Warren 1899
 * Orbasia
 * Orbasia Swinhoe 1894
 * Orbaspina
 * Orbaspina chlupaci
 * Orbaspina chlupaci Mergl 2003
 * Orbaspina gelasinus
 * Orbaspina gelasinus Valentine &amp; Brock 2003
 * orca (Collett 1874)
 * Orca (Gladiator) latirostris
 * orca (Linnaeus 1758)
 * Orca (Orcaella) brevirostris
 * Orca (Orcaella) brevirostris Owen in Gray, 1866
 * Orca (Pseudorca) meridionalis
 * Orca africana
 * Orca africana Gray, 1871
 * Orca antarctica
 * Orca antarctica Fischer 1876
 * Orca antarctica Fischer, 1876
 * Orca ater
 * Orca ater Cope in Scammon 1869
 * Orca ater Cope in Scammon, 1869
 * Orca ater Cope, 1869
 * Orca ater fusca
 * Orca ater fusca Dall, 1874
 * Orca ater var. fusca
 * Orca atra
 * Orca atra Gray, 1871
 * Orca brevirostris
 * Orca brevirostris Gray 1866
 * Orca brevirostris Owen in Gray 1866
 * Orca brevirostris Owen in Gray, 1866
 * Orca capensis
 * Orca capensis (Gray)
 * Orca capensis (Van BÃ©nÃ©den (not Gray) 1873
 * Orca capensis Gray
 * Orca Capensis Gray 1846
 * Ordalonema
 * Ordalonema Dlabola 1980
 * Ordalonema faciepilosa
 * Ordalonema faciepilosa Dlabola 1980
 * Ordalonema faciepilosa Dlabola, 1980
 * Ordatirga
 * Ordatirga Argaman 1996
 * Ordbainosoma flavescens
 * Ordella
 * Ordella Campion 1923
 * Ordella cornuta
 * Ordella cornuta Tshernova 1952
 * Ordella miliaria
 * Ordella miliaria Tshernova 1952
 * Ordemnias
 * Ordemnias Bath 1925
 * Ordemognathus
 * ordensis Whitley 1945
 * Order
 * Orderindet
 * Ordgarius
 * Ordgarius acanthonotus
 * Ordgarius acanthonotus (Simon 1909)
 * Ordgarius acanthonotus (Simon, 1909)
 * Ordgarius bicolor
 * Ordgarius bicolor Pocock 1899
 * Ordgarius bicolor Pocock, 1899
 * Ordgarius bisaccatus
 * Ordgarius bisaccatus Keyserling, 1892
 * Orea meridionalis
 * Orea meridionalis Flower 1864
 * Oreacanthus
 * Oreacanthus Benth.
 * Oreacanthus Bentham in Bentham &amp; J.D. Hooker 1876
 * Oreacanthus Bentham in Bentham et J. D. Hooker, 1876
 * Oreacanthus coeruleus
 * Oreacanthus coeruleus (S.Moore) Champl. &amp; Figueiredo
 * Oreacanthus coeruleus (S.Moore) D.Champluvier &amp; Figueiredo
 * Oreacanthus cristalensis
 * Oreacanthus cristalensis Champl. &amp; Figueiredo
 * Oreacanthus cristalensis D.Champluvier &amp; Figueiredo
 * Oreacanthus manni
 * Oreacanthus manni Benth.
 * Oreacanthus mannii
 * Oreacanthus mannii Benth.
 * Oreacanthus montifuga Milne-Redh.
 * Oreacanthus schliebenii
 * Oreacanthus schliebenii Mildbr.
 * Oreacanthus schliebenii Mildbr. (1932)
 * Oreacanthus schliebenii Mildbraed
 * Oreacanthus sudanicus
 * Oreacanthus sudanicus Friis &amp; Vollesen
 * Oreacris
 * Oreacris Bolivar 1911
 * Oreacris Bolvar 1910
 * Oreacris luctuosa
 * Oreacris luctuosa Bolivar, I. 1911
 * Oreacris luctuosa Bolivar, I., 1911
 * Orf virus ICTV
 * Orf virus [M30023] Orf virus ICTV
 * Orfareptydeus
 * Orfareptydeus stepheni
 * Orfareptydeus stepheni Ueckermann &amp; Grout 2007
 * Orfareptydeus Ueckermann &amp; Grout 2007
 * Orfelia
 * Orfelia (Afrorfelia)
 * Orfelia (Afrorfelia) ahalaensis Matile 1970
 * Orfelia (Afrorfelia) brevitarsata Matile 1970
 * Orfelia (Afrorfelia) hutsoni Matile 1972
 * Orfelia (Afrorfelia) maculata Matile 1970
 * Orfelia (Afrorfelia) Matile 1970
 * Orfelia (Afrorfelia) rufonigra Matile 1972
 * Orfelia (Afrorfelia) tsacasi Matile 1970
 * Orfelia (Cerotelion) vespiformis
 * Orfelia (Isoneuromyia) annandalei annandalei (Brunetti 1912)
 * Orfelia (Isoneuromyia) ebriola
 * Orfelia (Isoneuromyia) ebriola Plassmann 1984
 * Orfelia (Isoneuromyia) elegantissima (Tollet 1950)
 * Orfelia (Isoneuromyia) rufescens (Brunetti 1912)
 * Orfelia (Isoneuromyia) ventosa
 * Orfelia (Isoneuromyia) ventosa Sivec &amp; Plassmann 1982
 * Orfelia (Isoneuromyia) xanthina (Edwards 1939)
 * Orfelia (Lapyruta) fasciventris (Williston 1896)
 * Orfelia (Laurypta) apicalis
 * Orfelia (Laurypta) laevis (Enderlein 1910)
 * Orfelia (Laurypta) leptura (Edwards 1928)
 * Orfelia (Laurypta) scalaris Matile 1970
 * Orgalima Walker 1865
 * Orgalima Walker 1866
 * Orgamara
 * Orgamara acuta
 * Orgamara acuta Ball 1909
 * Orgamara acuta Ball, 1909
 * Orgamara albida
 * Orgamara albida Ball 1909
 * Orgamara albida Ball, 1909
 * Orgamara argentia
 * Orgamara argentia Ball 1937
 * Orgamara argentia Ball, 1937
 * Orgamara Ball 1909
 * Orgamara bipunctata
 * Orgamara bipunctata Ball 1909
 * Orgamara bipunctata Ball, 1909
 * Orgamara obesa
 * Orgamara obesa Ball 1909
 * Orgamara obesa Ball, 1909
 * Orgamara obscura
 * Orgamara obscura Ball 1909
 * Orgamara obscura Ball, 1909
 * Orgamara reducta
 * Orgamara reducta Ball 1909
 * Orgamara reducta Ball, 1909
 * Orgamarella
 * Orgamarella Emelyanov 1969
 * Orgamarella Emelyanov 1970
 * Orgamarella lata
 * Orhantarctia
 * Orhantarctia cymbalophoroides
 * Orhantarctia cymbalophoroides (Rothschild 1910)
 * Orhantarctia Dubatolov &amp; Kishida 2005
 * Orhantarctia habibiei
 * Orhantarctia habibiei (Orhant 1999)
 * Orhespera
 * Orhespera Chen &amp; Wang 1984
 * Orhespera Chen Sicien &amp; Wang 1984
 * Orhespera fulvohirsuta Chen Sicien &amp; Wang 1987
 * Orhespera impressicollis Chen Sicien &amp; Wang 1987
 * Orhodia
 * Orhodia ragusae Failla-Tedaldi, 1890
 * Orhomalus
 * Orhomalus deslongchampsi
 * Orhomalus deslongchampsi Hee 1924
 * Orhomalus Etallon 1861
 * Orhomalus magnificus
 * Orhomalus magnificus Cronier &amp; Courville 2004
 * Orhomalus spinosus
 * Orhonota negra
 * Orhonota negra Schmidt 1909
 * Orhopsis
 * Orhopsis cf. miliaris
 * Orhoptera
 * Orhoria
 * Orhoria amelia
 * Orhoria amelia (Havlicek 1967)
 * Orhoria croma
 * ori (Wallace 1967)
 * ori Smith 1968
 * ori Wallace 1967
 * ori Winterbottom 1980
 * Oria
 * Oria armandi
 * Oria dirini
 * Oria dirini AlphÃ©raky
 * Oria dirini Alphï¿½raky
 * Oria DIstant
 * Oria Distant 1904
 * Oria eimeri Langerhans, 1881
 * Oria extraordinaria
 * Oria extraordinaria Draudt 1950
 * Oria extraordinaris
 * Oria extraordinaris Draudt 1950
 * Oria flava
 * Oria flava Freyer 1846
 * Oria flavescens
 * Oria flavescens Hampson 1902
 * Oria frumentalis
 * Oria frumentalis Lindemann 1883
 * Oria fugitiva
 * Oria fugitiva Robineau-Desvoidy 1863
 * Oria fugitiva Robineau-Desvoidy, 1863
 * Oria HÃ¼bner 1821
 * Oria Huebner [1821]
 * Oria insularis
 * Oria insularis Herrich-SchÃ¤ffer 1898
 * Orkekeia ornata
 * Orkekeia ornata Rusc.
 * Orkekeia ornata Rusconi
 * Orkekeia ornata Rusconi 1955
 * Orkekeia RUSCONI 1955
 * Orkekia
 * Orkekia ornata
 * Orkekia ornata Rusconi 1955
 * orkneyensis Smirnov 2000
 * orkneyi Holman &amp; Watling 1983
 * Orkoraptor
 * Orkoraptor burkei
 * Orkoraptor burkei Novas, Ezcurra &amp; Lecuona 2008
 * Orkoraptor Novas, Ezcurra &amp; Lecuona 2008
 * Orlalia quadrifasciata Korschefsky 1944
 * Orlalis wagleri griseiceps
 * Orlalis wagleri griseiceps Rossem 1934
 * Orlandia
 * Orlandia Comellini 1985
 * Orlandia parki
 * Orlandia parki Comellini 1985
 * Orlandia styx
 * Orlandia styx Chandler 2001
 * Orlandia styx Chandler, 2001
 * Orlandisa
 * Orlandisa jubilosa
 * Orlandisa jubilosa Navas 1913
 * Orlandisa jubilosa NavÃ¡s, [1914]
 * Orlandisa jubilosa Navï¿½s, [1914]
 * Orlandisa Navas 1913
 * Orlandisa NavÃ¡s 1914
 * Orlandsia
 * Orlandsia Navas 1914
 * Orlandsia Penny 1978
 * Orlaya
 * Orlaya anisopoda
 * Orlaya anisopoda Boiss.
 * Orlaya bochii (L.) Koch
 * Orlaya bubania
 * Orlaya bubania Philippe
 * Orlaya cretica
 * Orlaya cretica Nyman
 * Orlaya daucoides
 * ormaraensis Kazmi 2004
 * Ormastralium
 * Ormastralium Sacco 1896
 * Ormathascia
 * Ormathascia DeÃ¡k 1964
 * Ormathascia vadaszi
 * Ormathascia vadaszi Deak 1964
 * Ormathichnus
 * Ormathichnus Miller 1880
 * Ormathodium
 * Ormathodium ambrosiae
 * Ormathodium ambrosiae Olive
 * Ormathodium ambrosiae Olive 1948
 * Ormathodium ambrosiae Olive{?} 1948
 * Ormathodium bombycinum
 * Ormathodium bombycinum (Speg.) Subram.
 * Ormathodium bombycinum (Speg.) Subram. 1962
 * Ormathodium costaricense
 * Ormathodium costaricense (Speg.) Olive
 * Ormathodium costaricense (Speg.) Olive 1948
 * Ormathodium fici
 * Ormathodium fici Tims &amp; Olive
 * Ormathodium fici Tims &amp; Olive 1948
 * Ormathodium H. Sydow, 1928
 * Ormathodium styracis
 * Ormathodium styracis Syd.
 * Ormathodium styracis Syd. 1928
 * Ormathodium Syd. 1928
 * Ormathodium Sydow 1928
 * Orna angolensis
 * Orna angolensis Alberti 1961
 * Orna contraria
 * Orna contraria Walker 1854
 * Orna hyalina
 * Orna hyalina Hampson 1919
 * Orna Kirby 1892
 * Orna nebulosa
 * Orna nebulosa GuÃ©rin-Meneville 1829
 * Orna nebulosa Guï¿½rin-Meneville 1829
 * Orna pectinicornis
 * Orna pectinicornis Schaufuss 1870
 * Orna postrosea
 * Orna postrosea Hampson 1919
 * Orna procrioides
 * Orna procrioides Btlr.
 * Orna subdiaphana
 * Orna subdiaphana Felder &amp; Felder 1874
 * Orna zygaenoides
 * Orna zygaenoides Felder &amp; Felder 1874
 * Ornalaicidodcv
 * Ornalaicidodcv (Mesalcidodes)
 * Ornalaicidodcv (Pseudmesalcidodes)
 * Ornalaicidodcv Pajni &amp; Dhir 1987
 * ornamenta (Menzies &amp; George 1972)
 * ornamenta Menzies &amp; George 1972
 * ornamenta Mielke 1987
 * ornamentalia Shen &amp; Tai 1965
 * ornamentalis Ponder &amp; Vokes 1988
 * oro Jordan 1927
 * Oroa panormensis
 * Oroacrodon
 * Oroacrodon Ameghino 1904
 * Oroaetus
 * Oroaetus isidori
 * Oroaetus isidori (Des Murs 1845)
 * Oroaetus isidori (Des Murs) 1845
 * Oroaetus isidori (Des Murs, 1845)
 * Oroaetus isidori (DesMurs 1845)
 * Oroaetus isidori (DesMurs, 1845)
 * Oroaetus isodori
 * Oroaetus Ridgway 1920
 * Oroaetus Ridgway, 1920
 * Oroanassa
 * Oroanassa Peters 1930
 * Orob
 * Oroba
 * Oroba Medik.
 * Oroba Medikus 1787
 * Oroba Medikus, 1787
 * Oroba Walker 1863
 * Oroba Walker [1863]
 * Orobachaceae
 * Orobainosoma
 * Orobainosoma (Brachybainosoma) germanicum
 * Orobainosoma (Brachybainosoma) hungaricum Verhoeff 1934
 * Orobainosoma (Brachybainosoma) lacusnigri Gulicka 1968
 * Orobainosoma (Brachybainosoma) lacusnigri microcornum Strasser 1971
 * Orpacanthophora Beier 1954
 * Orpacanthophora inermis
 * Orpacanthophora inermis Beier 1954
 * Orpacanthophora inermis Beier, 1954
 * Orpacanthophora reflexa
 * Orpacanthophora reflexa (Beier 1954)
 * Orpacanthophora reflexa (Beier, 1954)
 * Orpacophora
 * Orpacophora antennata
 * Orpacophora antennata (Scudder, S.H. 1869)
 * Orpacophora antennata (Scudder, S.H., 1869)
 * Orpacophora attenuata
 * Orpacophora attenuata (Brunner von Wattenwyl 1895)
 * Orpacophora attenuata (Brunner von Wattenwyl, 1895)
 * Orpacophora bicuspidata
 * Orpacophora bicuspidata (Brunner von Wattenwyl 1895)
 * Orpacophora bicuspidata (Brunner von Wattenwyl, 1895)
 * Orpacophora coronata
 * Orpacophora coronata (Linnaeus 1758)
 * Orpacophora coronata (Linnaeus, 1758)
 * Orpacophora cristulata
 * Orpacophora cristulata (Brunner von Wattenwyl 1895)
 * Orpacophora cristulata (Brunner von Wattenwyl, 1895)
 * Orpacophora echinus
 * Orpacophora echinus Rehn, J.A.G. 1940
 * Orpacophora echinus Rehn, J.A.G., 1940
 * Orpacophora humilis
 * Orpacophora humilis (Brunner von Wattenwyl 1895)
 * Orpacophora humilis (Brunner von Wattenwyl, 1895)
 * orqueta Jordan &amp; Gilbert 1883
 * Orqueta Jordan 1918
 * Orqueta Jordan 1919
 * Orqueta Jordan 1919 sec. Eschmeyer 1998
 * Orqueta Jordan 1919 sec. Eschmeyer 2004
 * Orraya Couper, Covacevich, Schneider &amp; Hoskin 2000
 * Orraya Couper, Covacevich, Schneider &amp; Hoskin in Couper, Schneider, Hoskin &amp; Covacevich 2000
 * Orraya occultus
 * Orraya occultus (Couper, Covacevich &amp; Moritz 1993)
 * Orraya occultus COUPER 2000
 * Orraya occultus COUPER SCHNEIDER HOSKIN COVACEVICH 2000
 * Orraya occultus Couper, Schneider, Hoskin &amp; Covacevich 2000
 * Orrea
 * Orrea Walker 1866
 * Orrhodia
 * Orrhodia (Conistra) vaccinii Valle 1941
 * Orrhodia acutula
 * Orrhodia acutula Staudinger 1892
 * Orrhodia albipunctata
 * Orrhodia antemargin alis
 * Orrhodia californica
 * Orrhodia californica Smith 1891
 * Orrhodia canicostata
 * Orrhodia causta
 * Orrhodia ciliata
 * Orrhodia conspadicea
 * Orrhodia elegans
 * Orrhodia elsa
 * Orrhodia eriophora
 * Orrhodia eriophora Pungeler 1901
 * Orrhodia erythrocephala
 * Orrhodia erythrocephala unicolor
 * Orrhodia euanthes
 * Orrhodia flavofasciata
 * Orsa (?) agola
 * Orsa bilineatus
 * Orsa bilineatus Hampson 1894
 * Orsa daphne
 * Orsa daphne Silhavy 1979
 * Orsa deleta
 * Orsa deleta Hampson 1924
 * Orsa erythrospila
 * Orsa erythrospila Walker 1865
 * Orsa flava
 * Orsa flava Schaus 1912
 * Orsa oculata
 * Orsa oculata Schaus 1914
 * Orsa orbifera
 * Orsa orbifera Hampson 1926
 * Orsa perusta
 * Orsa perusta Kaye 1901
 * Orsa rufitibia
 * Orsa rufitibia Felder 1874
 * Orsa Silhavy 1979
 * Orsa unknown
 * Orsa unknown?
 * Orsa unknown? ?
 * Orsa uzza
 * Orsa uzza Schaus 1911
 * Orsa Walker 1865
 * Orsadesmus
 * Orsadesmus rubecollus
 * Orsadesmus rubecollus Wilson, Daeschler &amp; Desbiens 2005
 * Orta ovata
 * Orta ovata Sellards 1909
 * Orta Sellards 1909
 * Ortachne
 * Ortachne breviseta
 * Ortachne breviseta A. Hitchc.
 * Ortachne breviseta C.L.Hitchc.
 * Ortachne breviseta Hitchc.
 * Ortachne breviseta Hitchc., 1927
 * Ortachne breviseta Hitchcock
 * Ortachne C. G. D. Nees ex Steudel, 1854
 * Ortachne C.G.D. Nees ex Steudel 1854
 * Ortachne erectifolia
 * Ortachne erectifolia (Swallen) Clayton
 * Ortachne erectifolia (Swallen) Clayton, 1985
 * Ortachne erectifolia (Swallen) W. Clayton
 * Ortachne floridana
 * Ortachne floridana (Chapm.) Nash
 * Ortachne floridana (Chapm.) Nash, 1903
 * Ortachne floridana Nash
 * Ortachne floridana Nash in Small
 * Ortachne Nees
 * Ortachne Nees ex Steud.
 * Ortachne Nees ex Steud., 1854
 * Ortachne pilosa
 * Ortachne pilosa (Kunth) Nees
 * Ortachne pilosa (Kunth) Nees, 1854
 * Ortachne pilosa Nees
 * Ortachne rariflora
 * Oruatemanua
 * Oruatemanua primitiva
 * Oruatemanua primitiva Takemura &amp; Aono 2007
 * Oruatemanua Takemura &amp; Aono 2007
 * Oruatemanua triassica
 * Oruatemanua triassica Takemura &amp; Aono 2007
 * Orubesa
 * Orubesa ata
 * Orubesa ata Semenov &amp; Medvedev 1929
 * Orubesa ata Semenov &amp; Medvedev, 1929
 * Orubesa ata SEMENOW &amp; MEDVEDEV, 1929
 * Orubesa athleta
 * Orubesa athleta Semenov 1895
 * Orubesa athleta Semenov, 1895
 * Orubesa athleta SEMENOW &amp; MEDVEDEV, 1929
 * Orubesa athleta Semenow, 1895
 * Orubesa gladiator
 * Orubesa gladiator Balthasar 1968
 * Orubesa gladiator Balthasar, 1968
 * Orubesa linnavuorii
 * Orubesa linnavuorii Endrodi 1970
 * Orubesa linnavuorii Endrodi, 1970
 * Orubesa linnavuorii Endrï¿½di 1970
 * Orubesa luctator
 * Orubesa luctator Semenov &amp; Medvedev 1929
 * Orubesa luctator Semenov &amp; Medvedev, 1929
 * Orubesa luctator SEMENOW &amp; MEDVEDEV, 1929
 * Orubesa perforata
 * Orubesa perforata Reitter 1895
 * Orvala garganica
 * Orvala garganica L.
 * Orvala L.
 * Orvala lamioides
 * Orvala lamioides DC.
 * Orvala Linnaeus 1753
 * Orvala Linnaeus, 1753
 * Orvala spec. L.
 * Orvasca
 * Orvasca aliena
 * Orvasca aliena (Butler )
 * Orvasca aliena (Butler)
 * Orvasca aliena Butler 1886
 * Orvasca ashleyi
 * Orvasca ashleyi Holloway 1999
 * Orvasca aurantiaca
 * Orvasca aurantiaca (Hampson )
 * Orvasca aurantiaca (Hampson)
 * Orvasca aurantiaca Hampson 1893
 * Orvasca bicolor
 * Orvasca bicolor (Heylaerts 1892)
 * Orvasca bicolor Heylaerts 1892
 * Orvasca brunneva
 * Orvasca brunneva Holloway 1999
 * Orvasca bruuneva
 * Orvasca bruuneva Holloway 1999
 * Orvasca dimorphissima
 * Orvasca dimorphissima (Holloway )
 * Orvasca dimorphissima (Holloway)
 * Orwellion arizonense
 * Orwellion arizonense (Casey 1891)
 * Orwellion fasciatum
 * Orwellion fasciatum Chemsak, Linsley &amp; Noguera 1992
 * Orwellion fasciatum Chemsak, Linsley &amp; Noguera, 1992
 * Orwellion fasciatum MonnÃ© &amp; Giesbert, 1994
 * Orwellion fasciatum MonnÃ© 1993
 * Orwellion fasciatum MonnÃ©, 1993
 * Orwellion fasciatum Monnï¿½ &amp; Giesbert 1994
 * Orwellion fasciatum Monnï¿½ 1993
 * Orwellion fasciatum Noguera &amp; Chemsak 1996
 * Orwellion fasciatum Noguera &amp; Chemsak, 1996
 * Orwellion fasciatum Skiles 1985
 * Orwellion fasciatum SKILES Durward D., 1985
 * Orwellion fasciatum Skiles, 1985
 * Orwellion fasciatum TerrÃ³n, 1997
 * Orwellion fasciatum Terrï¿½n 1997
 * Orwellion fasciatum Turnbow, Cave &amp; Thomas 2003
 * Orwellion fasciatum Turnbow, Cave &amp; Thomas, 2003
 * Orwellion g. gibbulum
 * Orwellion g. gibbulum Hovore 1988
 * Orwellion g. gibbulum Hovore, 1988
 * Orwellion g. subsp. gibbulum
 * Orwellion g. subsp. gibbulum Hovore, 1988
 * Orwellion gibbulum
 * Orwellion gibbulum (Bates 1880)
 * Orwellion gibbulum (Bates, 1880)
 * Orwellion gibbulum (SKILES Durward D., 1985)
 * Orwellion gibbulum arizonense
 * Orxera cornuta
 * Orxera cornuta (Roxb.) Raf.
 * Orxera cornuta Raf.
 * Orxera Raf.
 * Orxera Rafinesque 1838
 * Orxera Rafinesque, 1838
 * Orxinea
 * Orxinea Stal
 * Orxines
 * Orxines galacpterus
 * Orxines galacpterus (Haan 1842)
 * Orxines galacpterus (Haan, 1842)
 * Orxines granulosus
 * Orxines granulosus (Redtenbacher 1908)
 * Orxines granulosus (Redtenbacher, 1908)
 * Orxines maccklottii
 * Orxines macklotti
 * Orxines macklotti (Haan )
 * Orxines macklottii
 * Orxines macklottii (de Haan 1842)
 * Orxines macklottii (Haan 1842)
 * Orxines macklottii (Haan, 1842)
 * Orxines macklottii De Haan, 1842
 * Orxines maclotti
 * Orxines mirabilis
 * Orxines mirabilis (Redtenbacher 1908)
 * Orxines mirabilis (Redtenbacher, 1908)
 * Orxines rugulosus
 * Orxines rugulosus (Redtenbacher 1908)
 * Orya almohadensis
 * Orya almohadensis Turk (1955)
 * Orya almohadensis Turk 1955
 * Orya barbarica
 * Orya barbarica (Gervais 1835)
 * Orya barbarica (Gervais, 1835)
 * Orya barbarica Gervais (1835)
 * Orya barbarica subsp. tripolitana
 * Orya barbarica tripolitana
 * Orya fusata
 * Orya fusata C.L. Koch (1841)
 * Orya Meinert 1870
 * Orya panousei
 * Orya panousei Demange 1961
 * Orya panousei Demange 1963
 * Orya voeltzkowi
 * Orya voeltzkowi Nossibe
 * Orya voeltzkowi Saussure &amp; Zehntner 1902
 * Orya voeltzkowi Saussure &amp; Zehntner, 1901
 * Orya xanti
 * Orya xanti Tomosvary 1885
 * Oryba
 * Oryba achemenides
 * Oryba achemenides (Cramer 1779)
 * Oryba achemenides (Cramer [1779])
 * Oryba achemenides (Cramer, 1779)
 * Oryba achemenides Cramer 1779
 * Oryba conspicualis
 * Oryba imperialis
 * Orzeliscidae Schulz 1963
 * Orzeliscinae
 * Orzeliscinae Schulz
 * Orzeliscinae Schulz 1963
 * Orzeliscinae Schulz, 1963
 * orzeliscoides Kristensen &amp; Higgins 1989
 * Orzeliscus
 * Orzeliscus belopus
 * Orzeliscus belopus Bois-Reymond Marcus 1952
 * Orzeliscus belopus Bois-reymond Marcus, 1952
 * Orzeliscus belopus Du Bois-Reymond Marcus 1952
 * Orzeliscus belopus Du Bois-Reymond Marcus, 1952
 * Orzeliscus belopus Marcus 1952
 * Orzeliscus du Bois-Reymond Marcus 1952
 * Orzeliscus Du Bois-Reymond Marcus, 1952
 * Orzeliscus Marcus 1952
 * Orzeliscus Schulz 1963
 * Orzeliscus Schulz, 1963
 * Orzeliscus septentrionalis
 * Orzeliscus septentrionalis Schulz 1953
 * Orzeliscus septentrionalis Schulz, 1953
 * Orzolina
 * Orzolina Machado 1987
 * Orzolina thalassophila
 * Orzolina thalassophila Machado 1987
 * Orzolina thalassophila Machado, 1987
 * Orzomys
 * Orzomys (Oligoryzomys) microtis
 * Orzomys chaparensis
 * Osa A. Aiello 1979
 * Osa A. Aiello, 1979
 * Osa Aiello
 * Osa bornemisszai
 * Osa bornemisszai Paramonov
 * Osa bornemisszai Paramonov 1958
 * Osa bornemisszai Paramonov, 1958
 * Osa commoni
 * Osa commoni Paramonov
 * Osa commoni Paramonov 1958
 * Osa commoni Paramonov, 1958
 * Osa Paramonov 1958
 * Osa pulchra
 * Osa pulchra (D. R. Simpson) Aiello
 * Osa pulchra (D. Simpson) Aiello
 * Osa pulchra (D.R. Simpson) Aiello
 * Osa pulchra (D.R.Simpson) Aiello
 * Osa simplex
 * Osa simplex Paramonov
 * Osa simplex Paramonov 1958
 * Osa simplex Paramonov, 1958
 * Osa sinclairae
 * Osa sinclairae Paramonov
 * Osa sinclairae Paramonov 1958
 * Osa sinclairae Paramonov, 1958
 * Osa westralica
 * Osa westralica Paramonov
 * Osa westralica Paramonov 1958
 * Osa westralica Paramonov, 1958
 * osbeck Lacepï¿½de 1800
 * osbeck Lacepï¿½de 1802
 * Osbecka
 * Osbecka Cothen.
 * Osbeckia
 * Osbeckia abrahamii
 * Osbeckia abrahamii G.S.Giri &amp; M.P.Nayar
 * Osbeckia abyssinica
 * Osbeckia abyssinica Gilg
 * Osbeckia afzelii
 * Osbeckia afzelii (Hook. f.) Cogn.
 * Osbeckia afzelii Cogn.
 * Osbeckia albiflora
 * Osbeckia albiflora Cogn. ex De Wild. &amp; T.Durand
 * Osbeckia alpestris
 * Osbeckia alpestris DC.
 * Osbeckia alveolata
 * Osbeckia alveolata Bedd.
 * Osbeckia andringitrensis
 * Osbeckia andringitrensis H. Perrier
 * Osbeckia andringitrensis H.Perrier
 * Osbeckia angustifolia
 * Osbeckia angustifolia D. Don
 * Osbeckia angustifolia D.Don
 * Osbeckia annamica
 * Osbeckia annamica Guillaumin
 * Osbeckia antennina
 * Osbeckia antennina Sm.
 * Osbeckia antherotoma
 * Osca ardens
 * Osca ardens Butler 1879
 * Osca aureoniger
 * Osca aureoniger Krober 1931
 * Osca aureonigra
 * Osca aureonigra Krober
 * Osca aureonigra Krober 1931
 * Osca aureonigra Krober, 1931
 * Osca faceta
 * Osca faceta Enderlein
 * Osca faceta Enderlein 1925
 * Osca faceta Enderlein, 1925
 * Osca flavescens
 * Osca flavescens Stal 1871
 * Osca guttipennia
 * Osca guttipennia Ferguson 1924
 * Osca guttipennis
 * Osca guttipennis Ferguson
 * Osca guttipennis Ferguson 1924
 * Osca guttipennis Ferguson, 1924
 * Osca rubriventris
 * Osca rubriventris Krober
 * Osca rubriventris Krober 1930
 * Osca rubriventris Krober, 1930
 * Osca StÃ¥l 1870
 * Osca Stal 1871
 * Osca Walker 1850
 * Osca Walker 1863
 * Osca Walker [1863]
 * Osdara (O.) minor Kaszab 1960
 * Osdara (Osdara)
 * Osdara (Osdara) hovana
 * Osdara (Osdara) hovana Fairmaire LMH 1902
 * Osdara (Osdara) minor
 * Osdara (Osdara) minor Kaszab Z 1960
 * Osdara (Osdara) montana
 * Osdara (Osdara) montana Kaszab Z 1980
 * Osdara (Osdara) picipes
 * Osdara (Osdara) picipes Walker F 1858
 * Osdara (Osdara) solida
 * Osdara (Osdara) solida Walker F 1858
 * Osdara (Osdara) solidoides
 * Osdara (Osdara) solidoides Kaszab Z 1980
 * Osdara (Osdara) srilankae
 * Osdara (Osdara) srilankae Kaszab Z 1980
 * Osdara (Osdara) walkeri
 * Osdara (Osdara) walkeri Blair KG 1921
 * Osdara (Spinosdara)
 * Osdara (Spinosdara) biroi
 * Osdara (Spinosdara) biroi Kaszab Z 1939
 * Osdara (Spinosdara) elongata
 * Osdara (Spinosdara) elongata Pic M 1931
 * Osdara (Spinosdara) laevicollis
 * Osdara (Spinosdara) laevicollis Pascoe FP 1862
 * Osdara (Spinosdara) laticollis
 * Osdara (Spinosdara) laticollis Pic M 1931
 * Osdara (Spinosdara) lewisi
 * Osdara (Spinosdara) lewisi Blair KG 1921
 * Osea dimidiata
 * Osea dimidiata Wong, Tao 1934
 * Osea dimidiata Wong, Tao, 1934
 * Osea dimiduata
 * Osea dimiduata Maki 1916
 * Osea dimiduata Maki, 1916
 * Osealdocruzia goezei
 * Osedax
 * Osedax frankpressi
 * Osedax frankpressi Rouse, Goffredi &amp; Vrijenhoek 2004
 * Osedax frankpressi Rouse, Goffredi &amp; Vrijenhoek, 2004
 * Osedax japonicus
 * Osedax japonicus Fujikura, Fujiwara &amp; Kawato 2006
 * Osedax japonicus Fujikura, Fujiwara &amp;, Kawato, 2006
 * Osedax mucofloris
 * Osedax mucofloris Glover, Kallstrom, Smith &amp; Dahlgren 2005
 * Osedax mucofloris Glover, Kallstrom, Smith &amp; Dahlgren, 2005
 * Osedax mucofloris Glover, Kallstrom, Smith and Dahlgren, 2005
 * Osedax roseus
 * Osedax roseus Rouse, Worsaae, Johnson, Jones &amp; Vrijenhoek 2008
 * Osedax Rouse, Goffredi &amp; Vrijenhoek 2004
 * Osedax rubiplumus
 * Osedax rubiplumus Rouse, Goffredi &amp; Vrijenhoek 2004
 * Osedax rubiplumus Rouse, Goffredi &amp; Vrijenhoek, 2004
 * Oseillosignum gen. n.
 * Oseillosignum proboscidium
 * Oseillosignum proboscidium Bovee 1953
 * Osekaspis
 * Osekaspis comes
 * Osflintia Calor &amp; Holzenthal 2008
 * Osflintia manu
 * Osflintia manu Calor &amp; Holzenthal 2008
 * Osgoodicystis
 * Osgoodicystis biessetti
 * Osgoodicystis cooperi
 * Osgoodicystis wykoffi
 * Osgoodomys
 * Osgoodomys (Hooper &amp; Musser 1964) Carleton 1980
 * Osgoodomys banderanus
 * Osgoodomys banderanus (J. A. Allen 1897)
 * Osgoodomys banderanus (J. A. Allen, 1897)
 * Osgoodomys banderanus angelensis
 * Osgoodomys banderanus banderanus
 * Osgoodomys banderanus spp. banderanus
 * Osgoodomys banderanus ssp.
 * Osgoodomys banderanus subsp. banderanus (J. A. Allen,1897)
 * Osgoodomys banderanus vicinior
 * Osgoodomys banderanus vicinor
 * Osgoodomys banderanus vivinor
 * Osgoodomys Hooper &amp; Musser 1964
 * Osgoodomys Hooper and Musser, 1964
 * Osgoodomys levipes
 * Osgoodomys mexicanus
 * Osgoodomys mexicanus angelensis
 * Oshania horrida
 * Oshania horrida Wang, Zhou &amp; Chen 1980
 * Oshania inornata
 * Oshania inornata Wang, Zhou &amp; Chen 1980
 * Oshania Wang, F., Zhou, G. &amp; Chen, Q. 1980
 * Oshaninia
 * Oshaninia Kuznetzova 1935
 * Oshaninia zhelochovtzevi
 * Oshaninia zhelochovtzevi Kuznetzova 1935
 * Oshanosaurus
 * Osheai
 * osheai Kelly 2007
 * Osheai Taylor &amp; Gordon 2003
 * osheri McCosker 2008
 * Oshia
 * Oshia dorsenna
 * Oshia dorsenna Saether
 * Oshia dorsenna Saether 1983
 * Oshia dorsenna Saether, 1983
 * Oshia ferganica
 * Oshia ferganica Sytchevskaya 1999
 * Oshia Saether, 1983
 * Oshia Sytchevskaya 1999
 * Oshiella
 * Oshiella crassa
 * Oshiella crassa Gorokhov 1987
 * Oshiella Gorochov 1987
 * Oshiella Gorokhov 1987
 * Oshiella oblonga
 * Osica glauca
 * Osica turneri
 * Osica unidulata
 * Osica Walker 1865
 * Osicerda
 * Osicerda alienata
 * Osicerda alienata Walker 1862
 * Osicerda costimaculata
 * Osicerda costimaculata Moore 1868
 * Osicerda paupera
 * Osicerda trinotaria
 * Osicerda Walker
 * Osicerda Walker 1861
 * Osicerda Walker 1862
 * Osicryptus
 * Osicryptus hirsutus
 * Osicryptus hirsutus Schultz 1977
 * Osicryptus hirsutus Schultz, 1977
 * Osicryptus Schultz 1977
 * osidiris
 * Osidium compressum Prime
 * Osidryas
 * Osidryas chersodes
 * Osidryas chersodes Turner 1913
 * Osidryas chlorotribes
 * Osidryas chlorotribes Meyrick 1939
 * Osidryas Meyrick 1916
 * Osidryas phyllodes
 * Osidryas phyllodes Meyrick 1916
 * Oskampia Baill.
 * Oskampia Baillon 1890
 * Oskampia Baillon, 1890
 * Oskampia flavescens
 * Oskampia flavescens Baill.
 * Oskampia hirsuta
 * Oskampia hirsuta Raf.
 * Oskampia Moench
 * Oskampia Moench 1794
 * Oskampia Moench, 1794
 * Oskampia Raf.
 * Oskampia Rafinesque 1838
 * Oskampia Rafinesque, 1838
 * Oskampia scandens
 * Oskampia scandens Raf.
 * Oskampia trichotoma
 * Oskampia trichotoma Moench
 * Oskaria
 * Oskaria islamovi
 * Oskaria islamovi Ospanova 1983
 * Oskaria Ospanova 1983
 * Oskootrombium
 * Oskootrombium prasadi
 * Oskootrombium prasadi Saboori, Bagheri &amp; Haddad 2006
 * Oskootrombium Saboori, Bagheri &amp; Haddad 2006
 * Oskootrombium Saboori, Bagheri &amp; Haddad Irani-nejad 2006
 * Oslaphyrocanthon acutoides Schem., 1922
 * Oslaria
 * Oslaria Dyar
 * Oslaria Dyar 1904
 * Oslaria haematosticta
 * Oslaria haematosticta Dyar 1923
 * Oslaria pura
 * Oslaria pura Barnes &amp; McDunnough 1911
 * Oslaria pura Barnes and McDunnough 1911
 * Oslaria rhodoxantha
 * Oslaria rhodoxantha Dognin 1908
 * Oslaria viridescens
 * Oslaria viridescens Schaus 1904
 * Oslaria viridifera
 * Oslaria viridifera (Grote 1883)
 * Oslaria viridifera Grote 1904
 * Osleoblpharon
 * Osleoblpharon osborni
 * Osleoblpharon osborni Schmidt 1919
 * Osleoblpharon Schmidt 1919
 * Osleosema ? phyllobroia Holland 1920
 * Oslerinae
 * Oslerinae Khera 1956
 * Osleroides
 * Osleroides (V.) cynopitheci Vogel 1928
 * Osleroides massino
 * Osleroides massino Davtian 1933
 * Osleroides Orloff
 * Osleroides Orloff, Davtjan &amp; Lubimov 1933
 * Osmacola sycophanta sycophanta
 * Osmacola Watson 1980
 * Osmacola Watson in Watson, Fletcher &amp; Nye 1980
 * Osmadenia
 * Osmadenia Nutt.
 * Osmadenia Nuttall 1841
 * Osmadenia Nuttall, 1841
 * Osmadenia tenella
 * Osmadenia tenella Nutt.
 * Osmadenia tenella Nutt., 1841
 * Osmadenia tenella Nuttall
 * Osmaea
 * Osmaea grisea
 * Osmaea grisea Robineau-Desvoidy 1830
 * Osmaea grisea Robineau-Desvoidy, 1830
 * Osmaea Robineau-Desvoidy 1830
 * osmana (Kiefer 1955)
 * osmana Kiefer 1955
 * Osmandicus
 * Osmandicus Strasser
 * Osmandicus Strasser 1960
 * Osmandicus Strasser, 1960
 * osmani Rahimullah &amp; Das 1991
 * Osmania
 * Osmania Kiyak 1999
 * Osmanites
 * Osmanites Toula 1896
 * Osmanius
 * Osmanius balthasari
 * Osnaparis Fairmaire 1889
 * Osnaparis nucea
 * Osnaparis nucea Fairmaire 1889
 * Osnaparis pallidipennis
 * Osnaparis pallidipennis (Pic 1928)
 * Osnobrosmius
 * Osnogerarus
 * Osnogerarus Kukalova-Peck &amp; Brauckmann 1992
 * Osnogerarus trecwithiensis
 * Osnogerarus trecwithiensis Kukalova-Peck &amp; Brauckmann 1992
 * Osobenus Ricker
 * Osobenus Ricker 1952
 * Osobenus Ricker, 1952
 * Osobenus yakimae
 * Osobenus yakimae (Hoppe 1938)
 * Osobenus yakimae (Hoppe, 1938)
 * Osobenus yakimae Hoppe
 * Osodostylus
 * Osodostylus Bigot 1859
 * Osoinia
 * Osoinia Stevanovic 1978
 * Osolinus
 * Osolinus Bell 1898
 * Osomaronia cerasiformis
 * Osopsaron
 * Osopsaron formosensis
 * Osopsaron formosensis Kao &amp; Shen 1985
 * Osopsaron formosensis Kao &amp; Shen 1985 sec. Eschmeyer 2004
 * Osopsaron formosensis Kao &amp; Shen, 1985
 * Osopsaron formosensis Kao and Shen, 1985
 * Osopsaron formosensis Kao et Shen, 1985
 * Osopsaron incisum
 * Osopsaron incisum Gilbert 1905
 * Osopsaron Jordan &amp; Starks 1904
 * Osopsaron Jordan &amp; Starks 1904 sec. Eschmeyer 1998
 * Osopsaron Jordan &amp; Starks 1904 sec. Eschmeyer 2004
 * Osopsaron Jordan &amp; Starks 1904 sec. Kao &amp; Shen 1985
 * Osopsaron Jordan &amp; Starks 1904 sec. Mundy 2005
 * Osopsaron Jordan &amp; Starks 1904 sec. Nelson 1982
 * Ospatulus Herre 1924
 * Ospatulus Herre 1924 sec. Eschmeyer 1998
 * Ospatulus Herre 1924 sec. Eschmeyer 2004
 * Ospatulus Herre 1924 sec. Herre 1924
 * Ospatulus palaemophagus
 * Ospatulus palaemophagus Herre 1924
 * Ospatulus palaemophagus Herre 1924 sec. Eschmeyer 2004
 * Ospatulus palaemophagus Herre, 1924
 * Ospatulus truncatulus
 * Ospatulus truncatulus Herre 1924
 * Ospatulus truncatulus Herre 1924 sec. Eschmeyer 2004
 * Ospatulus truncatulus Herre, 1924
 * Ospatulus truncatus
 * Ospatulus truncatus Herre 1924
 * Ospatulus truncatus Herre, 1924
 * Osperleioceras
 * Osperleioceras bicarinatum
 * Osperleioceras bicarinatum Zieten 1831
 * Osperleioceras Krimholz
 * Osperleioceras Krimholz &amp; Tazikhin 1957
 * Osperleioceras subbeticus
 * Osperleioceras subbeticus Rivas 1975
 * Osperleioceras viluiense Krymgol'ts 1967
 * Osperlioceras
 * Osperlioceras authelini
 * Osperlioceras reynesi
 * Osphantes
 * Osphantes Holland 1896
 * Osphantes lulua
 * Osrea Tzankov 1932
 * Osrhoes
 * Osrhoes coronta
 * Osrhoes coronta Druce 1900
 * Osrhoes Druce 1900
 * Osrtinia
 * Osrtinia nubilalis
 * Ossa bimaculata
 * Ossa bimaculata Giglio-Tos 1894
 * Ossa bimaculata Giglio-Tos, 1894
 * Ossa de Motschulsky 1863
 * Ossa dimidiata
 * Ossa dimidiata De Motschulsky 1863
 * Ossa dimidiata De Motschulsky, 1863
 * Ossa dimiduata
 * Ossa dimiduata Shiraki 1913
 * Ossa dimiduata Shiraki, 1913
 * Ossa formosa
 * Ossa formosa Kirkaldy 1906
 * Ossa formosa Kirkaldy, 1906
 * Ossa Giglio-Tos 1894
 * Ossa Motschoulsky 1863
 * Ossa venusta
 * Ossa venusta Kirkaldy 1906
 * Ossa venusta Kirkaldy, 1906
 * Ossa viridis
 * Ossa viridis Giglio-Tos 1897
 * Ossa viridis Giglio-Tos, 1897
 * ossaea
 * Ossaea A. P. de Candolle, 1828
 * Ossaea A.P. de Candolle 1828
 * Ossaea abbottii
 * Ossaea abbottii Urb.
 * Ossaea acuminata
 * Ossaea acuminata DC.
 * Ossaea acunae
 * Ostachyrium Steud.
 * Ostacronycta
 * Ostacronycta Bethune-Baker 1911
 * Ostaea
 * Ostama
 * Ostama juncta
 * Ostama juncta Walker 1857
 * Ostama juncta Walker, 1857
 * Ostama junctissima
 * Ostama junctissima Muir 1926
 * Ostama junctissima Muir, 1926
 * Ostama Walker 1857
 * Ostanes
 * Ostanes pristis
 * Ostanes pristis JÃ©zÃ©quel, 1964
 * Ostanes pristis Simon 1895
 * Ostanes pristis Simon, 1895
 * Ostanes Simon 1895
 * Ostarioclupeomorpha
 * Ostarioclupeomorpha Arratia 1997
 * Ostariophysi
 * Ostariostoma
 * Ostariostoma Schaeffer 1949
 * Ostariostoma wilseyi
 * Ostariostoma wilseyi Schaeffer 1949
 * Ostariostomidae
 * Ostariostomidae Schaeffer 1949
 * ostarrichius Strouhal 1946
 * Ostchthys japonicus
 * Osumia bimaculata
 * Osumia bimaculata Kurisaki 1923
 * Osumia Kur.
 * Osumia Kuris.
 * Osumia Kurisaki 1923
 * Osurus
 * Osurus Jordan &amp; Evermann 1903
 * Osurus Jordan &amp; Evermann 1903 sec. Eschmeyer 1998
 * Osurus Jordan &amp; Evermann 1903 sec. Eschmeyer 2004
 * Osurus Jordan &amp; Evermann 1904
 * Osurus schauinslandii
 * Osus
 * Osus Gorochov 1987
 * Osus Gorokhov 1987
 * Osvaldoginella Espinosa &amp; Ortea 1997
 * Osvaldoginella gomezi
 * Osvaldoginella gomezi Espinosa &amp; Ortea 1997
 * Oswalda baillierioides
 * Oswalda baillierioides Cass.
 * Oswalda Cass.
 * Oswalda Cassini in F. Cuvier 1829
 * Oswalda Cassini, 1829
 * Oswaldaria
 * Oswaldaria humilis
 * Oswaldaria Stechow 1921
 * Oswaldariinae
 * Oswaldcruzia filiformis
 * Oswaldcruzia hoepplii
 * Oswaldella
 * Oswaldella antarctica
 * Oswaldella antarctica (Jaderholm 1904)
 * Oswaldella antarctica (JÃ¤derholm, 1904)
 * Oswaldella antarctica (Jï¿½derholm 1904)
 * Oswaldella antarctica JÃ¤derholm
 * Oswaldella antarctica JÃ¤derholm 1904
 * Oswaldella antarctlca
 * Oswaldella bifurca
 * Oswaldella bifurca (Hartlaub 1904)
 * Oswaldella bifurca (Hartlaub, 1904)
 * Oswaldella bifurca Hartlaub
 * Oswaldella bifurca Hartlaub 1904
 * Oswaldella billardi
 * Oswaldella billardi Briggs
 * Oswaldella billardi Briggs 1938
 * Oswaldella billardi Briggs 1939
 * Oswaldella billardi Briggs, 1939
 * Osya japonica
 * Osya yezoensis
 * Osychnyukandrena
 * Osychnyukandrena Michener 2000
 * Osymycterus roberti
 * Osypleurites acutilobus
 * Osyprynchotus somalicus
 * Osyprynchotus somalicus Masi 1941
 * Osyres
 * Osyres sp
 * Osyricera
 * Osyricera Blume
 * Osyricera Blume 1825
 * Osyricera Blume, 1825
 * Osyricera crassifolia
 * Osyricera crassifolia Blume
 * Osyricera erosipetala
 * Osyricera erosipetala (C. Schweinf.) Garay, Hamer &amp; Siegerist
 * Osyricera erosipetala (C.Schweinf. ) Garay, Hamer &amp; Siegerist
 * Osyricera erosipetala (C.Schweinf.) Garay, F.Hamer &amp; E.S.Siegerist
 * Osyricera erosipetala (C.Schweinf.) Garay, Hamer &amp; Siegerist
 * Osyricera osyriceroides
 * Osyricera osyriceroides (J.J. Sm.) Garay, Hamer &amp; Siegerist
 * Osyricera osyriceroides (J.J.Sm.) Garay, F.Hamer &amp; E.S.Siegerist
 * Osyricera osyriceroides (J.J.Sm.) Garay, Hamer &amp; Siegerist
 * Osyricera ovata
 * Osyricera ovata F.M. Bailey
 * Osyricera ovata F.M.Bailey
 * Osyricera purpurascens
 * Otaara cross
 * Otaara Hort. 1982
 * Otaara Hort., 1982
 * Otaara Horticultural cross
 * Otacanthus
 * Otacanthus azureus
 * Otacanthus azureus (Linden) A.Ronse
 * Otacanthus azureus (Linden) Ronse
 * Otacanthus azureus Linden
 * Otacanthus caeruleus
 * Otacanthus caeruleus Lindl.
 * Otacanthus caeruleus Lindley
 * Otacanthus caparaoensis
 * Otacanthus caparaoensis Brade
 * Otacanthus caparoensis
 * Otacanthus caparoensis Brade
 * Otacanthus coeruleus
 * Otacanthus coeruleus J. Lindley
 * Otacanthus coeruleus Lindl.
 * Otacanthus crenatus
 * Otacanthus crenatus A. Ronse &amp; Philcox
 * Otacanthus crenatus A.Ronse &amp; Philcox
 * Otacanthus crenatus Ronse &amp; Philcox
 * Otacanthus fernandesii
 * Otacanthus fernandesii A. Ronse
 * Otacanthus fernandesii A.Ronse
 * Otacanthus fernandesii Ronse
 * Otacanthus fluminensis
 * Otacanthus fluminensis Kuhlm.
 * Otbatara Dworakowska 1984
 * Otbatara parvula
 * Otbatara parvula Dworakowska 1984
 * Otcarus Gray 1821
 * Oteana aimeho
 * Oteana aimeho Hoch 2006
 * Oteana aorai
 * Oteana aorai Hoch 2006
 * Oteana ata
 * Oteana ata Hoch 2006
 * Oteana euphranor
 * Oteana euphranor (Fennah 1958)
 * Oteana eurynome
 * Oteana eurynome (Fennah 1958)
 * Oteana gemellar
 * Oteana gemellar (Fennah 1958)
 * Oteana Hoch 2006
 * Oteana iaorana
 * Oteana iaorana Hoch 2006
 * Oteana lubra
 * Oteana lubra (Kirkaldy 1906)
 * Oteana lubra (Kirkaldy, 1906)
 * Oteana mato
 * Oteana mato Hoch 2006
 * Oteana moana
 * Oteana moana Hoch 2006
 * Oteana omai
 * Oteana omai Hoch 2006
 * Oteana pouvana
 * Oteana pouvana Hoch 2006
 * Oteana salicoides
 * Oteana salicoides Loecker 2006
 * Oteana salicoides LÃ·cker, 2006
 * othaitica Lamarck 1814
 * Othaius
 * Othaius lunulatus (Gerstaecker,1857)
 * othake
 * Othake callosa
 * Othake callosa (Nutt.) Bush
 * Othake callosum
 * Othake callosum (Nutt.) Bush
 * Othake callosum Bush
 * Othake canescens
 * Othake canescens Rydb.
 * Othake hookerianum
 * Othake hookerianum (Torr. &amp; A. Gray) Bush
 * Othake hookerianum Bush
 * Othake lindenii
 * Othake lindenii (A. Gray) Bush
 * Othake lindenii Bush
 * Othake longifolium
 * Othake longifolium Raf.
 * Othake macrolepis
 * Othake macrolepis Rydb.
 * Othake maximum
 * Othake maximum (Small) Bush
 * Othake maximum Bush
 * Othake Raf.
 * Othake Rafinesque 1838
 * Othake Rafinesque, 1838
 * Othake reverchoni
 * Othake reverchoni Bush
 * Otiaphysa
 * Otiaphysa angustipennis
 * Otiaphysa hebetata
 * Otiaphysa hebetata Karsch 1889
 * Otiaphysa hebetata Karsch, 1889
 * Otiaphysa hebetata Karsch, F. 1889
 * Otiaphysa hebetata Karsch, F., 1889
 * Otiaphysa Karsch 1888
 * Otiaphysa Karsch 1889
 * Otiaphysae
 * Otiartes
 * Otiartes asiaticus
 * Otiartes asiaticus Thomson 1864
 * Otiartes asiaticus THOMSON James, 1864
 * Otiartes asiaticus Thomson, 1864
 * Otiartes Thomson 1864
 * Otibazo
 * Otibazo Morimoto 1961
 * Otibazo morimotoi
 * Otibazo morimotoi Nakane 1963
 * Otibazo nagasakiensis
 * Otibazo nagasakiensis Morimoto 1961
 * Otibphora
 * Otibphora Turner 1908
 * Otichobothrium lintonni
 * Oticodium
 * Oticodium (MÃ¼ller Hal.) Kindberg 1888
 * Oticodium (MÃ¼ller Hal.) Kindberg, 1888
 * Oticodium celebesiae
 * Otjosondia hirta
 * Otjosondia hirta Medvedev 1969
 * Otjosondia Medvedev 1969
 * Otkrionella stephanum (Lutke 1961)
 * Otlestes meiman
 * Otlestes meiman Nessov 1985
 * Otlestes Nessov 1985
 * Otlestidae
 * Otlestidae Nessov 1985
 * Otlestinae
 * Otlestinae Nessov 1985
 * Otlia
 * Otlia ectemnia
 * Otlia ectemnia Zhang
 * Otlia ectemnia Zhang 1992
 * Otlia Zhang 1992
 * Otlophorinus
 * Otlophorinus Hincks 1944
 * Otlophorus
 * Otlophorus affinis
 * Otlophorus anceps
 * Otlophorus anceps (Holmgren 1857)
 * Otlophorus anceps (Holmgren)
 * Otlophorus caninae
 * Otlophorus caninae (Bridgman 1886)
 * Otlophorus caninae Bridg.
 * Otlophorus carbonarius
 * Otlophorus carbonarius (Gravenhorst 1829)
 * Otlophorus carbonarius (Gravenhorst)
 * Otlophorus castaneus
 * Otlophorus castaneus Habermehl 1925
 * Otlophorus congruens
 * Otlophorus congruens (Holmgren 1856)
 * Otmaroplax maldivensis
 * Otmaroplax maldivensis (Rathbun 1902)
 * Otmaroplax Stevcic 2005
 * Otnjukovia tatjana
 * Otnjukovia Zhdanko 1997
 * Otoarpadites auritus
 * Otoarpadites auritus Tozer 1994
 * Otoarpadites Tozer 1994
 * Otoba
 * Otoba (A. DC.) H. Karst.
 * Otoba (A.P. De Candolle) Karsten
 * Otoba (Alph. de Candolle) H. Karsten 1882
 * Otoba (Alph. de Candolle) H. Karsten, 1882
 * Otoba (DC.) H.Karst.
 * Otoba acuminata
 * Otoba acuminata (Standl.)
 * Otoba acuminata (Standl.) A. Gentry
 * Otoba acuminata (Standl.) A.H. Gentry
 * Otoba acuminata (Standl.) A.H.Gentry
 * Otoba acuminata (Standley) A. Gentry
 * Otoba cyclobasis
 * Otoba cyclobasis T.S. Jaramillo &amp; Balslev
 * Otoba cyclobasis T.S.Jaram. &amp; Balslev
 * Otoba glycicarpa
 * Otoba glycycarpa
 * Otoba glycycarpa (Ducke) W. Rodrigues &amp; T.S. Jaramillo
 * Otoba glycycarpa (Ducke) W.A. Rodrigues
 * Otoba glycycarpa (Ducke) W.A. Rodrigues &amp; T.S. Jaramillo
 * Otoba glycycarpa (Ducke) W.A.Rodrigues &amp; T.S.Jaram.
 * Otoba glycycarpa (Ducke) W.A.Rodrigues &amp; T.S.Jaramillo
 * Otoba gordoniaefolia
 * Otoba gordoniaefolia (A.DC.) A.H. Gentry
 * Otoba gordoniaefolia (A.DC.) A.H.Gentry
 * Otoba gordoniaefolia DC.
 * Otpada Kiriakoff 1965
 * Otpada recussa
 * Otpada recussa Kiriakoff 1965
 * Otptera
 * Otptera madagascariensis
 * Otptera madagascariensis R. Viguier
 * Otrabilus
 * Otrabilus turritus
 * Otraczetia
 * Otraczetia bulbata
 * Otraczetia bulbata Olempska 1994
 * Otraczetia Olempska 1994
 * Otradnocetus
 * Otradnocetus viridovi
 * Otradnocetus virodovi
 * Otraleus
 * Otraleus GÃ¼nther
 * Otraleus GÃ¼nther 1936
 * Otraleus hypsimelathrus
 * Otraleus hypsimelathrus GÃ¼nther 1935
 * Otraleus hypsimelathrus Gunther 1936
 * Otraleus hypsimelathrus GÃ¼nther, 1935
 * Otraleus hypsimelathrus Gï¿½nther 1935
 * Otrea edulis
 * Otrhoceras
 * Otrhoceras FrÃ©dÃ©rix 1915
 * Otrintus
 * Otrintus acaciensis
 * Otrintus acaciensis Carter 1911
 * Otrintus accaciensis
 * Otrintus accaciensis Carter 1911
 * Otrintus behri
 * Otrintus behri (Germar,1848)
 * Otrintus behri Germar EF 1848
 * Otrintus behri Germar, 1848
 * Otschevia
 * Otschevia alekseevi
 * Otschevia alekseevi Arkhangelsky 2001
 * Otschevia Efimov 1998
 * Otschevia pseudoscythia
 * Otschevia pseudoscythia Efimov 1998
 * Otschevia pseudoscythica
 * Otschevia pseudoscythica Efimov 1998
 * Otschevia zhuravlevi
 * Otschevia zhuravlevi (Arkhangelsky 1998)
 * Otsheria
 * Otsheria Chudinov 1960
 * Otsheria Chudinov 1961
 * Otsheria netzvetajevi
 * Otsheria netzvetajevi Chudinov 1961
 * Otsheriidae
 * otsuchiensis Imajima 1986
 * otsuchiensis Nunomura 1985
 * otsuchiensis Shimomura &amp; Mawatari 2002D
 * otsukai Bayer 1952
 * Ottachana Kiriakoff 1962
 * Ottachana sideridis
 * Ottachana sideridis Kiriakoff 1962
 * Ottadalenites
 * Ottadalenites Harper 1981
 * Ottadalenites Harper in Bruton &amp; Harper 1981
 * Ottadalenites incertus
 * Ottadalenites incertus Harper 1981
 * Ottaicus
 * Ottaicus dissitus
 * Ottaicus dissitus Drake 1960
 * Ottaicus Drake 1960
 * Ottaria
 * Ottaria Hedqvist 1974
 * Ottaria perplexa
 * Ottaria perplexa Hedqvist
 * Ottaria perplexa Hedqvist 1974
 * Ottaria perplexa Hedqvist, 1974
 * Ottariidae
 * Ottavia
 * Ottavia Pallary 1912
 * ottaviani Cocco 1833
 * Ottaviania
 * Ottaviania leptacanthus
 * Ottaviania leptacanthus (Agassiz 1839)
 * Ottaviania mariae
 * Ottaviania mariae Sorbini 1983
 * Ottaviania Sorbini 1983
 * Ottavianus
 * Otucha Warren
 * Otucha Warren 1907
 * Otuchis
 * Otuchis elgoni
 * Otuchis elgoni Odhiambo 1968
 * Otuchis Odhiambo 1968
 * otuetue Monniot &amp; Monniot 1987
 * Otukaia
 * Otukaia blacki
 * Otukaia Cotton 1945
 * Otukaia crustulum
 * Otukaia crustulum Vilvens &amp; Sellanes 2006
 * Otukaia eltanini
 * Otukaia eltanini Dell 1990
 * Otukaia Ikebe 1941
 * Otukaia Ikebe 1942
 * Otukaia ikukoae
 * Otukaia ikukoae Sakurai 1994
 * Otukaia kiheiziebisu
 * Otukaia kiheiziebisu (Otuka 1939)
 * Otumba
 * Otumba aciculata
 * Otumba aciculata Hebard 1924
 * Otumba aciculata Hebard, 1924
 * Otumba amazonica
 * Otumba amazonica (Bolivar, I. 1887)
 * Otumba amazonica (Bolivar, I., 1887)
 * Otumba basalis
 * Otumba basalis Bruner, 1910
 * Otwaya G. Beaton in G. Beaton et G. Weste, 1978
 * Otwaya G.W. Beaton 1978
 * Otwaya verruculospora
 * Otwaya verruculospora G. W. Beaton 1978
 * Otwaya verruculospora G.W. Beaton
 * Otwaya verruculospora G.W. Beaton 1978
 * Otwayemys
 * Otwayemys cunicularius
 * Otwayemys cunicularius Gaffney, Kool, Brinkman et al. 1998
 * Otwayemys cunicularius Gaffney, Kool, Brinkman, Rich &amp; Vickers-Rich 1998
 * Otwayemys Gaffney, Kool, Brinkman, Rich &amp; Vickers-Rich 1998
 * Otwayia
 * Otwayia Edwards &amp; Tobias, 1993
 * Otwayia hermata
 * Otwayia hermata Tosolini &amp; McLoughlin 2002
 * Otwayia Richards 1973
 * Otwayla sabina
 * Otwayla sabina Richards 1973
 * Otygospiza Bonaparte 1850
 * Otygospiza l. locustella
 * Otylopha
 * Otylopha Paetel 1875
 * Otymnus
 * Otymnus Rafinesque 1815
 * Otynisporites
 * Otynisporites R. Fuglewicz 1977
 * Otynisporites R. Fuglewicz, 1977
 * Otynota
 * Otynota Paetel 1875
 * Otyphantes baglafecht eremobius
 * Otyphantes emini budongoensis
 * Otyphantes reichenowi
 * Otyphantes reichenowi nigrotemporalis
 * Otyphantes reichenowi nigrotemporalis Granvik 1922
 * Otyphantes sharpii
 * Otyphantes sharpii Shelley 1898
 * Otyphantes stuhlmanni stuhlmanni
 * Otys
 * Otys armatus
 * Otys armatus Champion 1895
 * Otys Champion 1895
 * Otys Champion GC 1895
 * Otys harpalinus
 * Otys harpalinus Champion 1895
 * Otys pallens
 * Otys pallens Champion 1895
 * Otysma
 * ouachitaensis Mackin &amp; Hubricht 1938
 * Ouachitaia
 * Ouachitaia caldwellensis
 * Ouachitaia gosportensis
 * Ouachitaia gosportensis (Stephenson 1942)
 * Ouachitaia guiersensis
 * Ouachitaia guiersensis Carbonnel 1989
 * Ouachitaia Howe 1971
 * Ouachitaia pyeatti
 * Ouachitaia pyeatti (Howe &amp; Garrett 1934)
 * Ouachitaia ruida
 * Ouachitaia ruida (Alexander 1934)
 * Ouachitaia sagittaria
 * Ouachitaia sagittaria (Howe 1951)
 * Ouachitaia semireticulata
 * Ouachitaia semireticulata (Stephenson 1942)
 * Ouachitaia? broussardi (Howe &amp; Garrett 1934)
 * ouachitensis Rathbun 1935
 * Ouachitychus
 * Ouachitychus Chandler 1988
 * Ouachitychus Chandler, 1988
 * Ouachitychus parvoculus
 * Ouachitychus parvoculus Chandler 1988
 * Ouachitychus parvoculus Chandler, 1988
 * ouadanei van de Velde 1978
 * Ouagapia
 * Ouagapia acuticarinata
 * Ouagapia Crosse 1894
 * Ouagapia Crosse 1895
 * Oubanghinum Pic 1933
 * Oubanghium
 * Oubanghium Pic M 1933
 * Oubanguia
 * Oubanguia africana
 * Oubanguia africana Baill
 * Oubanguia africana Baill.
 * Oubanguia africana Baillon
 * Oubanguia africana var. denticulata
 * Oubanguia alata
 * Oubanguia alata Baker f.
 * Oubanguia Baill.
 * Oubanguia Baillon 1890
 * Oubanguia Baillon, 1890
 * Oubanguia congoensis
 * Oubanguia denticulata
 * Oubanguia denticulata Tiegh.
 * Oubanguia duchesnei
 * Oubanguia duchesnei Tiegh.
 * Oubanguia klainei
 * Oubanguia klainei Tiegh.
 * Oubanguia laurifolia
 * Oubanguia laurifolia (Pierre ex De Wild.) Tiegh.
 * Oubanguia laurifolia (Pierre) Tiegh.
 * Oubanguia laurifolia (Pierre) Tieghem
 * Oubanguia laurifolia Pierre
 * Oubanguia ledermannii
 * Oubanguia ledermannii Engl.
 * Oubanguia pierreana
 * Ouchemus Des Gozis 1886
 * Ouchemus Goz 1886
 * Ouchemus Gozis 1886
 * Ouchemus rubricornis
 * Ouchemus rubricornis Adam 1987
 * Ouchidium
 * Ouchimyia
 * Ouchimyia albopilosa
 * Ouchimyia albopilosa Nagatomi
 * Ouchimyia albopilosa Nagatomi 1975
 * Ouchimyia albopilosa Nagatomi, 1975
 * Ouchimyia Nagatomi &amp; Kushigeimtchi 1965
 * Ouchimyia Nagatomi &amp; Miyatake 1965
 * Ouchimyia Nagatomi &amp; Miyatake, 1965
 * Ouchobothrium tortum
 * Ouchobothrium tortum Linton 1916
 * Oucopeltus fasciatus
 * Oucumaria bicolor
 * Oucumaria inconspicua
 * Oucumaria inconspicua Bell 1887
 * Oudablis lauri
 * Oudablis lauri Cockerell 1896
 * Oudablis lauri Cockerell, 1896
 * Oudablis parietariae
 * Oudablis parietariae Cockerell 1899
 * Oudablis parietariae Cockerell, 1899
 * Oudablis piceae
 * Oudablis piceae Cockerell 1896
 * Oudablis piceae Cockerell, 1896
 * Oudablis quadricaudata
 * Oudablis quadricaudata Cockerell 1896
 * Oudablis quadricaudata Cockerell, 1896
 * Oudablis Signoret 1881
 * Oudablis Signoret 1882
 * Oudaimosister
 * Oudaimosister Helava 1985
 * Oudaimosister Helava in Helava et al. 1985
 * Oudaimosister Helava in Helava, Howden &amp; Ritchie 1985
 * Oudaimosister verruculosus
 * Oudaimosister verruculosus (Reichensperger 1939)
 * Oudardia
 * Oudardia aduacensis
 * Oudardia aduacensis Vincent 1926
 * Oudardia Monterosato 1884
 * Oudardia Monteroseto 1884
 * Oudardia reflexa
 * Oudardia wemmelensis
 * Oudaria
 * Oudaria Monterosato 1884
 * Ouedia Bosmans &amp; Abrous 1992
 * Ouedia Bosnians &amp; Abrous 1992
 * Ouedia rufithorax
 * Ouedia rufithorax (Simon 1881)
 * Ouedia rufithorax (Simon 1882)
 * Ouedia rufithorax (Simon, 1881)
 * Ouelletia
 * Ouelletia aristalis
 * Ouelletia aristalis Curran 1934
 * Ouelletia aristalis Curran, 1934
 * Ouelletia Curran 1934
 * Ouerilhacia
 * Ouerilhacia Roewer 1935
 * Ouestimya
 * Ouestimya Iredale 1930
 * Ouette
 * Ouette gyrus
 * Ouette gyrus Tong &amp; Li 2007
 * Ouette gyrus Tong &amp; Li, 2007
 * Ouette ouette
 * Ouette ouette Saaristo 1998
 * Ouette ouette Saaristo, 1998
 * Ouette Saaristo 1998
 * Ougandatherium Guerin &amp; Pickford 2003
 * Ougandatherium napakense
 * Ougandatherium napakense Guerin &amp; Pickford 2003
 * Ougapia
 * Ougapia Crosse 1894
 * Ougapia gradata
 * Ougapia inaequalis Pfeiffer
 * Ougapia spaldingi
 * Ougapia Vanatta 1930
 * Ougeinia
 * Ougeinia Benth.
 * Ougeinia Benth. in Miquel
 * Ougeinia Bentham in Miquel 1852
 * Ougeinia Bentham in Miquel, 1852
 * Ougeinia dalbergioides
 * Ougeinia dalbergioides Benth.
 * Ougeinia oogeinsis (Roxb.) Hochr.
 * Ougeinia oojeinensis
 * Ougeinia oojeinensis (Roxb.) Hochr.
 * Ougeinia oojeinensis (Roxb.)Hochr.
 * Ougeinia oojeinensis Hochr.
 * Ougenia dalbergioides
 * Ougenia dalbergioides Benth.
 * Ougenioxylon
 * Ougenioxylon U. Prakash &amp; P.P. Tripathi 1977
 * Ougenioxylon U. Prakash et P. P. Tripathi, 1977
 * Ougia
 * Ougia macilenta
 * Ougia macilenta (Oug 1978)
 * Ouijjania H.
 * Ouijjania Hupe
 * Ouijjania Hupe 1952
 * Ouijjania HUPÃ‰ 1953
 * Ouijjania Hupe 1954
 * Ouijjania meridionalis
 * Ouijjania meridionalis Hupe 1954
 * Ouirosella
 * Ouirosella Clench 1958
 * Ouiseia
 * Ouiseia oniscus
 * Ouistiti
 * Ouistiti Berthold 1827
 * Ouistitis
 * Ouistitis Burnett (1829)
 * Ouistitis Burnett 1829
 * Oukisa perrieri
 * Oukisa unisemina
 * Oukuriella
 * Oukuriella albistyla
 * Oukuriella albistyla Epler
 * Oukuriella albistyla Epler 1986
 * Oukuriella albistyla Epler, 1986
 * Oukuriella annamae
 * Oukuriella annamae Epler
 * Oukuriella annamae Epler 1996
 * Oukuriella annamae Epler, 1996
 * Oukuriella antonioi
 * Oukuriella antonioi Fusari, Roque &amp; Hamada 2008
 * Oukuriella costaricense
 * Oukuriella costaricense Epler
 * Oukuriella costaricense Epler 1986
 * Oukuriella costaricense Epler 1996
 * Oukuriella costaricense Epler, 1986
 * Oukuriella costaricensis
 * Oukuriella costaricensis Epler 1986
 * Oukuriella costaricensis Epler, 1986
 * Oukuriella Epler 1986
 * Oukuriella epleri
 * Oukuriella epleri Messias
 * Oukuriella epleri Messias &amp; Fittkau 1997
 * Oukuriella epleri Messias &amp; Fittkau, 1997
 * Oukuriella erikae
 * Oukuriella erikae Reiff 2000
 * Oukuriella erikae Reiff, 2000
 * Oulactid magna
 * Oulactid magna (Stuckey, 1909)
 * Oulactis
 * Oulactis (Tealidium ?) cinctum
 * Oulactis australis
 * Oulactis australis (Lager, 1911)
 * Oulactis californica
 * Oulactis californica Mc Murrich
 * Oulactis californica McMurrich 1893
 * Oulactis californica McMurrich, 1893
 * Oulactis cinctum
 * Oulactis cinctum (Stuckey, 1909)
 * Oulactis cinctum Stuckey 1909
 * Oulactis coliumensis
 * Oulactis coliumensis Riemann Zuerneck &amp; Gallardo 1990
 * Oulactis coliumensis Riemann-Zuerneck &amp; Gallardo 1990
 * Oulactis colliumensis
 * Oulactis colliumensis Riemann-Zurneck &amp; Gallardo, 1990
 * Oulactis concinnata
 * Oulactis concinnata (Drayton in Dana 1846)
 * Oulactis concinnata (Drayton in Dana, 1846)
 * Oulactis concinnata Dana
 * Oulactis concinnata Edw. &amp; Haime.
 * Oulactis concinnata Edw. and Haime.
 * Oulactis danae
 * Oulactis danae Duchassaing de Fonbressin &amp; Michelotti 1860
 * Oulactis danae Duchassaing de Fonbressin and Michelotti 1860
 * Oulactis danae Duchassaing de Fonbressin and Michelotti, 1860
 * Oulactis fasciculata
 * Oumas orbis
 * Oumas orbis Peters &amp; Peters 2000
 * Oumas Peters &amp; Peters 2000
 * Oumtkoutia
 * Oumtkoutia anae
 * Oumtkoutia anae Rage &amp; Dutheil 2008
 * Oumtkoutia Rage &amp; Dutheil 2008
 * Ounctum pygmaeum Drap.
 * Ounia
 * Ounia hyalina
 * Ounia hyalina Peters &amp; Peters 1981
 * Ounia inclavis
 * Ounia inclavis Peters &amp; Peters 1981
 * Ounia loisoni
 * Ounia loisoni Peters &amp; Peters 1981
 * Ounia Peters &amp; Peters 1981
 * Ounphis
 * Ounphis Webster &amp; Benedict 1887
 * Ounyana
 * Ounyana Hollis 1964
 * Ounyana keiseri
 * Ounyana keiseri Hollis 1964
 * Ounyana keiseri Hollis, 1964
 * Ouoerita tristis
 * Ouphalacra
 * Ouphalacra Fairmaire 1896
 * Oupoides marginatus Say
 * Oupyrrhidium
 * Oupyrrhidium chinensis
 * Oupyrrhidium chinensis Li 1992
 * Oupyrrhidium cinnabarinum
 * Oupyrrhidium cinnabarinum (Blessig 1872)
 * Oupyrrhidium cinnabarinum (Blessig)
 * Oupyrrhidium cinnabarinum (Blessig, 1872)
 * Oupyrrhidium Pic
 * Oupyrrhidium Pic 1900
 * Ourachaerus
 * Ourachaerus Kinahan 1859
 * Ourachoerus
 * Ourachoerus White 1847
 * Ouracoccus
 * Ouracoccus (A. H. Hassall) J. Lindley, 1846
 * Ouracoccus (A.H. Hassall) J. Lindley 1846
 * Ouracoccus Loeblich Jr. &amp; Loeblich III 1966
 * Ouradiotae
 * Ouradiotae section series
 * Ouradiplosis
 * Ouradiplosis aurata
 * Ouradiplosis aurata Felt
 * Ouradiplosis aurata Felt 1915
 * Ouradiplosis aurata Felt, 1915
 * Ouradiplosis Felt 1915
 * Ouragoga
 * Ouragoga L.
 * Ouralia
 * Ouralia Mulsant &amp; Rey 1873
 * Ouralia Mulsant &amp; Rey 1874
 * Ouralia Mulsant &amp; Rey 1875
 * Ouralia picicornis
 * Ouralia picicornis M. &amp; R.
 * Ouramoeba
 * Ouramoeba botulicauda
 * Ouramoeba Leidy 1874
 * Ouramoeba vorax
 * Ouranion
 * Ouscha Distant 1921
 * Ouscha viridissima
 * Ouscha viridissima Distant 1921
 * Ousilusa
 * Ousilusa brunnea
 * Ousilusa Cam.
 * Ousilusa Cameron 1920
 * Ousilusa castanea
 * Ousilusa castanea Cameron 1920
 * Ousilusa crassicornis
 * Ousilusa kokodana
 * Ousilusa kokodana Cameron 1939
 * Ousilusa myrmecobia
 * Ousilusa myrmecobia Cameron 1920
 * Ousilusa myrmicobia
 * Ousilusa myrmicobia Cam.
 * Ousipalia
 * Ousipalia alpicola
 * Ousipalia alpicola Miller, 1859
 * Ousipalia caesula
 * Ousipalia caesula (Erichson 1839)
 * Ousipalia caesula (Erichson,1839)
 * Ousipalia caesula Erichson, 1839
 * Ousipalia carpathica
 * Ousipalia carpathica Miller, 1868
 * Ousipalia des
 * Ousipalia des Gozis
 * Ousipalia Des Gozis 1886
 * Ousipalia foveolata
 * Outachyusa chinensis
 * Outachyusa chinensis Pace 1998
 * Outachyusa nepalensis
 * Outachyusa nepalensis Pace 1991
 * Outachyusa Pace 1991
 * Outachyusa raptoria
 * Outachyusa raptoria (Wollaston 1845)
 * Outachyusa raptoria (Wollaston 1854)
 * Outachyusa raptoria (Wollaston,1854)
 * Outachyusa raptoria Wollaston, 1854
 * Outachyusa velox
 * Outachyusa velox (Cameron 1939)
 * Outarda
 * Outarda Dum.
 * Outarda Dumort.
 * Outaya
 * Outaya Chretien 1910
 * Outaya ChrÃ©tien 1911
 * Outaya grisescens
 * Outaya grisescens Chretien 1910
 * Outaya grisescens ChrÃ©tien 1911
 * Outaya grisescens Chrï¿½tien 1911
 * Outea
 * Outea acaciaefolia
 * Outea acaciaefolia Benth.
 * Outea acaciifolia
 * Outea acaciifolia Benth.
 * Outea Aubl.
 * Outea Aublet 1775
 * Ouuea Distant 1907
 * Ouuea doddi
 * Ouuea doddi Distant 1907
 * Ouvirandra
 * Ouvirandra bernieriana
 * Ouvirandra bernieriana Decne.
 * Ouvirandra bernieriana Hook.
 * Ouvirandra Du Petit-Thouars
 * Ouvirandra fenestralis
 * Ouvirandra fenestralis (Pers.) Poir.
 * Ouvirandra fenestralis Poir.
 * Ouvirandra heudelotii
 * Ouvirandra heudelotii Kunth
 * Ouvirandra hildebrandtii
 * Ouvirandra hildebrandtii Eichler
 * Ouvirandra hildebrandtii Hort.Berol. ex Kurtz
 * Ouvirandra madagascariensis
 * Ouvirandra madagascariensis Mirb.
 * Ouvirandra Thou.
 * Ouvirandra Thouars
 * Ouvirandra undulata
 * Ouvirandra undulata (Roxb.) Edgew.
 * Ouvirandra undulata Edgew.
 * Ouwea Dist.
 * Ouwea Distant 1907
 * Ouwea doddi
 * Ouwea doddi Distant 1907
 * Ouwea doddi Distant, 1907
 * ouwensi Ijima 1927
 * ouwensi Moestafa &amp; McConnaughey 1966
 * Ouzephianta sparsa
 * Ouzephianta sparsa Voss 1957
 * Ouzephianta Voss 1957
 * Ouzocerus
 * Ouzocerus Bouvrain &amp; de Bonis
 * Ouzocerus Bouvrain &amp; de Bonis 1986
 * Ouzocerus gracilis
 * Ouzocerus gracilis Bouvrain &amp; de Bonis 1986
 * Ouzocerus pentalophosi
 * Ouzocerus pentalophosi Bouvrain 1997
 * Ova canalifera
 * Ova canalifera (Gray 116 )
 * Ova Gray 1825
 * Ova Pomel 1887
 * Ova Pomel [non Gray 1825] 1887
 * Ovabunda
 * Ovabunda Alderslade 2001
 * Ovabunda aldersladei
 * Ovabunda aldersladei Janes 2008
 * Ovabunda arabica
 * Ovabunda arabica (Reinicke 1995)
 * Ovabunda arabica (Reinicke, 1995)
 * Ovabunda benayahui
 * Ovabunda benayahui (Reinicke 1995)
 * Ovabunda benayahui (Reinicke, 1995)
 * Ovabunda biseriata
 * Ovabunda biseriata (Verseveldt &amp; Cohen 1971)
 * Ovabunda biseriata (Verseveldt &amp; Cohen, 1971)
 * Ovabunda faraunenesis
 * Ovabunda faraunenesis (Verseveldt &amp; Cohen 1971)
 * Ovabunda faraunenesis (Verseveldt &amp; Cohen, 1971)
 * Ovabunda hamsina
 * Ovabunda hamsina (Reinicke 1997)
 * Ovabunda impulsatilla
 * Ovabunda impulsatilla (Verseveldt &amp; Cohen 1971)
 * Ovabunda macrospiculata
 * Ovabunda macrospiculata (Gohar 1940)
 * Ovabunda macrospiculata (Gohar, 1940)
 * Ovabunda obscuronata
 * ovcharovi Tsarin 1993
 * Ovella
 * Ovella dahamisensis
 * Ovella gibber Kryn
 * Ovella guillaini Pet.
 * Ovella jousseaume
 * Ovella jousseaume Jousseaume 1889
 * Ovella jousseaumei
 * Ovella jousseaumei Jousseaume 1891
 * Ovella Pfeiffer 1879
 * Ovella sebasmia
 * Ovella sebasmia Jousseaume 1889
 * Ovella socotorensis Pfr.
 * Ovendenia
 * Ovendenia lienigianus
 * Ovendenia lienigianus (Zeller, 1852)
 * Ovendenia lienigianus (Zeller,1852)
 * Ovendenia septodactyla
 * Ovendenia septodactyla Tutt 1905
 * Ovendenia Tutt 1905
 * Ovengua
 * Ovengua aperta
 * Ovengua aperta Distant 1892
 * Ovengua Distant 1892
 * oveni Marshall 1962
 * oveni Parukhin 1975
 * ovenii (Bleeker 1854)
 * ovenii Bleeker 1854
 * ovenii Johnson 1864
 * oveniides Popta 1921
 * Oviascoma paludosum
 * Oviascoma paludosum (Dennis) Y. J. Yao &amp; Spooner 1996
 * Oviascoma paludosum (Dennis) Y.J. Yao &amp; Spooner
 * Oviascoma paludosum (Dennis) Y.J. Yao &amp; Spooner 1996
 * Oviascoma Y. J. Yao et B. M. Spooner, 1996
 * Oviascoma Y.J. Yao &amp; Spooner 1996
 * ovibarba Regan &amp; Trewavas 1930
 * Oviboa moschatus
 * Ovibos
 * Ovibos (?) giganteus Frick 1937
 * Ovibos ?moschatus
 * Ovibos appalachicolus
 * Ovibos appalachicolus (Rhoads )
 * Ovibos Blainville 1816
 * Ovibos Blainville, 1816
 * Ovibos cavifrons
 * Ovibos cavifrons Leidy
 * Ovibos fossilis
 * Ovibos m. mackenzianus
 * Ovibos m. melvillensis
 * Ovibos m. moschatus
 * Ovibos m. wardi
 * Ovibos mackenzianus
 * Ovibos mackenzianus Kow.
 * Ovibos maschatus
 * Ovibos moachatus
 * Ovibos moscatus
 * Ovibos moscha tus
 * Ovibos moschaius
 * Ovjurium Novozhilov &amp; Varentzov 1956
 * Ovjurium ubsanuri
 * Ovjurium ubsanuri Novozhilov &amp; Verentzov 1956
 * Ovjurium yixianensis
 * Ovjurium yixianensis Liu 1987
 * Ovjuriumubsanuri
 * Ovlatchania Abramov &amp; Grigoreva 1986
 * Ovls aries
 * Ovls musimon
 * Ovnia Cramer &amp; del C.R. Diez 1977
 * Ovnia Cramer &amp; del C.R.Diez 1977
 * Ovnia Cramer &amp; DÃ­ez 1977
 * Ovnia desertica
 * Ovnia desertica Cramer &amp; del C.R. Diez 1977
 * Ovnia desertica Cramer &amp; DÃ­ez 1977
 * Ovnia F. H. Cramer et M. del Carmen R. DÃ­ez, 1977
 * Ovnia uahabita
 * Ovnia uahabita Cramer &amp; del C.R. Diez 1977
 * Ovnia uahabita in Le Herisse et al. 1995
 * Ovnia wahabita Cramer &amp; DÃ­ez 1977
 * Ovobactrites antonovae
 * Ovobactrites antonovae Doguzhaeva 2002
 * Ovobactrites Doguzhaeva 2002
 * Ovobates
 * Ovobates Mahunka 1994
 * Ovobates Mahunka, 1994
 * Ovobates subnitidus
 * Ovobates subnitidus (Berlese 1913)
 * Ovobates subnitidus (Berlese, 1913)
 * Ovobathysciola
 * Ovobathysciola (Ovobathysciola) grafitti
 * Ovobathysciola (Ovobathysciola) grafitti Rampini &amp; Sbordoni 1980
 * Ovobathysciola gestroi
 * Ovobathysciola gestroi (Fairmaire 1872)
 * Ovobathysciola grafitti
 * Ovobathysciola grafittii
 * Ovobathysciola grafittii Rampini &amp; Sbordoni 1980
 * Ovobathysciola Jeannel 1924
 * Ovobathysciola majori
 * Ovobathysciola majori (Reitter )
 * Ovobathysciola majori (Reitter 1885)
 * Ovobathysciola majori (Reitter)
 * Ovobathysciola majori Reitter 1885
 * Ovobopyris
 * Ovobopyris alphezemiotes
 * Ovobopyris alphezemiotes Markham 1985
 * Ovobopyris alphezemiotes Markham, 1985
 * Ovobopyris Markham, 1985
 * Ovobopyrus
 * Ovrabites incertus
 * Ovrabites incertus Ponomarenko 1993
 * Ovrabites jurassicus
 * Ovrabites jurassicus Ponomarenko 1977
 * Ovrabites ovalis
 * Ovrabites ovalis Ponomarenko 1977
 * Ovrabites Ponomarenko 1977
 * Ovula
 * Ovula (Brug. )
 * Ovula (Brug., Lam. )
 * Ovula (Neosimnia)
 * Ovula (Neosimnia) puana Anderson 1929
 * Ovula (Neosimnia) wisewoodae
 * Ovula (Simnia) nicaeensis
 * Ovula (Transovula) multicarinata Dall 1890
 * Ovula acuminata
 * Ovula adamsii
 * Ovula adamsii Reeve 1865
 * Ovula adamsoni
 * Ovula adriatica
 * Ovula adriatica (Sow. )
 * Ovula alba
 * Ovula alba Perry 1811
 * Ovula angulosa
 * Ovula angulosa Lamarck 1822
 * Ovula avena
 * Ovula birostris
 * Ovula brevis
 * Ovula BruguiÃ¨re 1789
 * Ovula bulla
 * Ovula bullata Ad. &amp; Rve.
 * Ovula caledonica
 * Ovula caledonica Crosse 1871
 * Ovula carnea
 * Ovula carnea Lam
 * Ovula carnea Poiret
 * Owadaglaea barna
 * Owadaglaea barna Hreblay &amp; Ronkay 1998
 * Owadaglaea chloromixta
 * Owadaglaea chloromixta Hacker &amp; Ronkay 1996
 * Owadaglaea chloromixta species group
 * Owadaglaea elongata
 * Owadaglaea elongata annamica
 * Owadaglaea elongata annamica Hreblay &amp; Ronkay 1999
 * Owadaglaea elongata Hreblay &amp; Ronkay 1998
 * Owadaglaea elongata siamica
 * Owadaglaea elongata siamica Hreblay &amp; Ronkay 1999
 * Owadaglaea expallida
 * Owadaglaea expallida Hreblay &amp; Ronkay 1998
 * Owadaglaea fuscopicta
 * Owadaglaea fuscopicta Hacker &amp; Ronkay 1996
 * Owadaglaea Hacker &amp; Ronkay 1996
 * Owadaglaea Hacker &amp; Ronkay 1997
 * Owadaglaea hackeri
 * Owadaglaea hackeri Hreblay &amp; Ronkay 1998
 * Owadaglaea hadasi
 * Owadaglaea hadasi Ronkay &amp; Ronkay 2000
 * Owadaglaea lexuancanhi
 * Owadaglaea lexuancanhi Ronkay &amp; Ronkay 2000
 * Owadaglaea lucida
 * Owadaglaea lucida Hreblay &amp; Ronkay 1998
 * Owadaglaea moorei
 * Owadaglaea moorei (Hacker &amp; Peks 1992)
 * Owadaglaea nigriclava
 * Owadaglaea nigriclava (Boursin 1957)
 * Owda chlamydem
 * Owda chlamydem (Druce )
 * Owda chlamydem (Druce)
 * Owda Johnson, Kruse &amp; Kroenlein 1997
 * Owenavis
 * Owenavis Mathews 1912
 * Owenavis o. rogersi Mathews 1912
 * Owenavis osculans
 * Owenella
 * Owenella antiquata
 * Owenella sp.
 * Owenella Ulrich &amp; Scofield 1897
 * Owenella Walcott 1908
 * Owenemys
 * Owenemys corroyi
 * Owenemys corroyi (Bergounioux 1933)
 * Owenemys Hervet 2004
 * Owenemys testudiniformis
 * Owenemys testudiniformis (Owen 1842)
 * Owenetta
 * Owenetta Broom 1939
 * Owenetta kitchingorum
 * Owenetta kitchingorum Reisz &amp; Scott 2002
 * Owenetta rubidgei
 * Owenetta rubidgei Broom 1939
 * Owenettidae
 * Owenettidae Broom 1939
 * Owengriffithsius
 * Owengriffithsius analamerae
 * Owengriffithsius analamerae Emberton 2002
 * Owengriffithsius capdambrae
 * Owengriffithsius capdambrae ankaranae
 * Owengriffithsius capdambrae ankaranae Emberton 2002
 * Owilfordia olseni
 * Owilfordia olseni Schmidt &amp; Kuntz 1967
 * Owilfordia olseni Schmidt and Kuntz 1967
 * Owilfordia olseni Schmidt and Kuntz, 1967
 * Owilfordia Schmidt &amp; Kuntz 1967
 * Owilfordia Schmidt and Kuntz, 1967
 * Owilfordia schmidti
 * Owilfordia schmidti Gupta &amp; Fatma 1988
 * Owilfordia teliger
 * Owilfordia teliger (Van Cleave 1949)
 * Owilfordia teliger (Van Cleave, 1949)
 * Owiyeye
 * Owiyeye Costa 2006
 * Owra Ashton
 * Owra Ashton 1912
 * Owra Ashton, 1912
 * Owra insignis
 * Owra insignis Ashton 1912
 * owsianka Czernay 1851
 * Owsianka czernayi
 * Owsianka czernayi Dybowski 1862
 * Owsianka czernayi Dybowski 1862 sec. Eschmeyer 2004
 * Owsianka czernayi Dybowski, 1862
 * Owsianka Dybowski 1862
 * Owsianka Dybowski 1862 sec. Eschmeyer 1998
 * Owsianka Dybowski 1862 sec. Eschmeyer 2004
 * Owsianka Dybowski 1864
 * Owsianka Dybowski 1864 [sep. 1862]
 * owstoni (Jordan &amp; Snyder 1904)
 * owstoni (Jordan &amp; Thompson 1914)
 * owstoni (Jordan 1898)
 * owstoni Garman 1906
 * owstoni Garman 1913
 * owstoni Ijima 1894
 * owstoni Ikeda 1904
 * owstoni Jordan &amp; Snyder 1901
 * owstoni Jordan &amp; Snyder 1904
 * owstoni Jordan &amp; Thompson 1914
 * owstoni Jordan 1898
 * owstoni Oka 1906
 * owstoni Tanaka 1905
 * owstoni Tanaka 1908
 * Owstonia
 * Owstonia dorypterus
 * Owstonia dorypterus (Fowler 1934)
 * Owstonia dorypterus (Fowler, 1934)
 * Owstonia grammodon
 * oxacanus
 * Oxacia
 * Oxacicoris
 * Oxacicoris bimaculicollis
 * Oxacicoris bimaculicollis Reuter
 * Oxacicoris brunneipennis
 * Oxacicoris brunneipennis Linnavuori 1975
 * Oxacicoris elongatus
 * Oxacicoris elongatus Linnavuori 1975
 * Oxacicoris machadoi
 * Oxacicoris machadoi Stehlik 1949
 * Oxacicoris Reuter 1905
 * Oxacicoris rufotinctus
 * Oxacicoris rufotinctus Odhiambo 1959
 * Oxacini
 * Oxacini Macnamara 1969
 * Oxacis
 * Oxacis (Oxycopis) vittata
 * Oxacis (X.)
 * Oxacis albolineatus
 * Oxacis alternata
 * Oxacis angustata
 * Oxacis angustata Champion 1890
 * Oxacis angustata Champion, 1890
 * Oxacis annulipes
 * Oxacis antillarum
 * Oxacis apicicollis
 * Oxacis apicicollis Lea
 * Oxacis atra
 * Oxbelus aurifrons
 * Oxbelus uniglumis
 * Oxcephala fuscipennis
 * Oxcephala fuscipennis Macquart
 * Oxcephala fuscipennis Macquart, 1843
 * Oxclypeina
 * Oxcypha oldendorffi
 * oxeata (Bergquist &amp; Fromont 1988)
 * oxeata (Burton 1934)
 * oxeata (Burton 1959)
 * oxeata (Dendy 1924)
 * oxeata (Koltun 1970)
 * oxeata (Lundbeck 1905)
 * oxeata (van Soest 1984)
 * oxeata Bergquist &amp; Fromont 1988
 * oxeata Bergquist 1961
 * oxeata Burton 1934
 * oxeata Burton 1959
 * oxeata Dendy 1924
 * oxeata Hartman 1967
 * oxeata Hechtel 1983
 * oxeata Koltun 1970
 * oxeata Lehnert, Stone &amp; Heimler 2006
 * oxeata Lundbeck 1905
 * oxeata Lï¿½vi 1961
 * oxeata Pulitzer-Finali 1978
 * oxeata Thomas 1979
 * oxeata Topsent 1904
 * oxeata Topsent 1916
 * oxeata van Soest &amp; Stentoft 1988
 * oxeifera (Ferrer-Hernandez 1921)
 * oxeifera Ferrer-Hernandez 1921
 * Oxeleotris marmorata
 * Oxelytrium
 * Oxelytrium Gistel 1857
 * Oxelytrium Gistl 1857
 * Oxfordoceras Ulrich Foerste, Miller &amp; Unklesbay 1944
 * Oxfordoceras Ulrich, Foerste, Miller &amp; Unklesbay 1944
 * Oxfordoceras Ulrich, Foerste, Miller and Unklesbay
 * Oxia karakalpakensis
 * Oxia karakalpakensis Nessov 1985
 * Oxia Nessov 1985
 * Oxia Nessov in Nesov 1985
 * Oxia Rchb.
 * oxianus (Kessler 1877)
 * oxianus Kessler 1877
 * oxianus Viets 1928
 * Oxibeles
 * Oxibeles Weber 1913
 * Oxibelis
 * Oxibelis aeneus
 * Oxibelis aeneus PORRAS 2006
 * Oxibelondira
 * Oxibelus
 * Oxibelus fischeri Spinola
 * oxicarinata Coleman 1990
 * Oxicedrus
 * Oxicedrus licia
 * Oxicedrus licia Garsault
 * Oxicera
 * Oxicera Rondani, 1856
 * Oxiceros
 * Oxiceros Lour.
 * Oxiceros Loureiro 1790
 * Oxicesta
 * Oxicesta austera
 * Oxicesta austera Scriba 1791
 * Oxicesta chamaesyces
 * Oxlestes grandis
 * Oxlestes grandis Nesov 1982
 * Oxlestes Nesov 1982
 * Oxleya
 * Oxleya A.Cunn.
 * Oxleya Domrow 1965
 * Oxleya Hook.
 * Oxleya podargi
 * Oxleya podargi Domrow 1965
 * Oxleya W. J. Hooker, 1830
 * Oxleya W.J. Hooker 1830
 * Oxleya xanthoxyla
 * Oxleya xanthoxyla A.Cunn.
 * Oxleya xanthoxyla Hook.
 * Oxleyana
 * Oxleyana parviceps
 * Oxleyana parviceps (Ramsay &amp; Ogilby 1886)
 * Oxleyana parviceps (Ramsay &amp; Ogilby, 1886)
 * Oxleyana parviceps (Ramsay &amp; Ogilby, 1887)
 * Oxleyana Whitley 1937
 * Oxleyana Whitley 1937 sec. Eschmeyer 1998
 * Oxleyana Whitley 1937 sec. Eschmeyer 2004
 * Oxlosia
 * Oxlosia accola
 * Oxlosia Ulrich &amp; Cooper 1936
 * Oxlyoma
 * Oxlyoma decampi
 * Oxmeris maculatus (Linnaeus,1758)
 * Oxmetopon
 * Oxmetopon formosum
 * Oxmycterus
 * Oxmycterus Waterhouse 1837
 * Oxnerella Dobell 1917
 * Oxnerella Dobell, 1917
 * Oxnerella maritima
 * Oxnerella maritima Dobell 1917
 * oxneri Topsent 1928
 * Oxneria
 * Oxneria alfredi
 * Oxneria alfredi (S.Y. Kondr. &amp; Poelt) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria alfredii
 * Oxneria alfredii (S.Y. Kondr. &amp; Poelt) S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria alfredii (S.Y. Kondr. &amp; Poelt) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria aphrodites
 * Oxneria aphrodites (Kalb, Poelt &amp; S.Y. Kondr.) S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria aphrodites (Kalb, Poelt &amp; S.Y. Kondr.) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria borealis
 * Oxneria borealis (R. Sant. &amp; Poelt) S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria borealis (R. Sant. &amp; Poelt) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria concinna
 * Oxneria concinna (J.W. Thomson &amp; T.H. Nash) S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria concinna (J.W. Thomson &amp; T.H. Nash) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria coppinsii
 * Oxneria coppinsii S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria coppinsii S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria fallax
 * Oxneria fallax (Hepp ex Arnold) S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria fallax (Hepp ex Arnold) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxneria fulva
 * Oxneria fulva (Hoffm.) S.Y. Kondr. &amp; KÃ¤rnefelt
 * Oxneria fulva (Hoffm.) S.Y. Kondr. &amp; KÃ¤rnefelt 2003
 * Oxobacter Collins et al. 1994
 * Oxobacter Collins et al., 1994
 * Oxobacter pfennigii
 * Oxobacter pfennigii (Krumholz &amp; Bryant 1985) Collins et al. 1994
 * Oxobacter pfennigii (Krumholz and Bryant 1985) Collins et al. 1994
 * Oxobolus
 * Oxobolus Chamberlin 1922
 * Oxobolus Chamberlin, 1922
 * Oxobolus cinctus
 * Oxobolus cinctus Chamberlin 1922
 * Oxobolus cinctus Chamberlin, 1922
 * Oxobolus cratus
 * Oxobolus cratus Chamberlin 1922
 * Oxobolus cratus Chamberlin, 1922
 * Oxobolus distinctus
 * Oxobolus distinctus Kraus 1954
 * Oxobolus distinctus Kraus, 1954
 * Oxobolus magnificus
 * Oxobolus magnificus Causey 1954
 * Oxobolus magnificus Causey, 1954
 * Oxobolus mundus
 * Oxobolus mundus Chamberlin 1953
 * Oxobolus mundus Chamberlin, 1953
 * Oxobolus pictus
 * Oxobolus santanus
 * Oxobolus santanus Chamberlin 1953
 * Oxobolus santanus Chamberlin, 1953
 * Oxobolus tardus
 * Oxobolus tardus Causey 1954
 * Oxphysiaceae Sournia 1984
 * Oxphysidae
 * Oxphys[idae]
 * Oxpleurites neglectus
 * Oxporhamphus
 * Oxporhamphus convexus convexus
 * Oxporhamphus micropterus micropterus
 * Oxroadia gracilis
 * Oxroadia K. L. Alvin, 1965
 * Oxroadia K.L. Alvin 1965
 * Oxroadopteris
 * Oxroadopteris parvus
 * Oxsyloma elegans
 * Oxsyloma elegans (Risso 1826)
 * Oxuderces dentatus
 * Oxuderces dentatus Eydoux &amp; Souleyet 1842
 * Oxuderces dentatus Eydoux &amp; Souleyet 1848
 * Oxuderces dentatus Eydoux &amp; Souleyet 1850
 * Oxuderces dentatus Eydoux &amp; Souleyet 1850 sec. Eschmeyer 2004
 * Oxuderces dentatus Eydoux &amp; Souleyet, 1850
 * Oxuderces dentatus Eydoux and Souleyet, 1850
 * Oxuderces Eydoux &amp; Souleyet 1842
 * Oxuderces Eydoux &amp; Souleyet 1848
 * Oxuderces Eydoux &amp; Souleyet 1850
 * Oxuderces Eydoux &amp; Souleyet 1850 sec. Eschmeyer 1998
 * Oxuderces Eydoux &amp; Souleyet 1850 sec. Eschmeyer 2004
 * Oxuderces Eydoux and Souleyet, 1850
 * Oxuderces wirzi
 * Oxuderces wirzi (Koumans 1937)
 * Oxuderces wirzi (Koumans 1938)
 * Oxuderces wirzi (Koumans, 1937)
 * Oxudercidae
 * Oxudercidae Gunther 1861
 * Oxudercinae
 * oxum Petuch 1979
 * Oxura
 * Oxura connexa
 * Oxura connexa (Haag 1871)
 * Oxura connexa Haag-Rutenberg JG 1871
 * Oxura femoralis
 * Oxura femoralis Haag-Rutenberg JG 1871
 * Oxura Kirby 1818
 * Oxura Kirby 1819
 * Oxvmelus Faust 1899
 * Oxvnoticeras oxynotum
 * Oxvpolella hergendali
 * Oxvpolella hergendali Cantell 1972
 * Oxvrrhis marina
 * Oxya abbreviata
 * Oxya acuminata
 * Oxya acuminata Willemse, C. 1925
 * Oxya acuminata Willemse, C. 1955
 * Oxya acuminata Willemse, C., 1925
 * Oxya acuminata Willemse, C., 1955
 * Oxya adentata
 * Oxya adentata Willemse
 * Oxya adentata Willemse, C. 1925
 * Oxya adentata Willemse, C., 1925
 * Oxya agavisa
 * Oxya agavisa agavisa
 * Oxya agavisa agavisa Tsai, 1931
 * Oxya agavisa agavisa Tsai, P. 1931
 * Oxya agavisa agavisa Tsai, P., 1931
 * Oxya agavisa f. robusta Tsai, 1931
 * Oxya agavisa robusta
 * Oxya agavisa robusta Tsai, 1931
 * Oxya agavisa robusta Tsai, P. 1931
 * Oxya agavisa robusta Tsai, P., 1931
 * Oxya agavisa subsp. agavisa
 * Oxya agavisa subsp. agavisa Tsai, P. 1931
 * Oxya agavisa subsp. robusta
 * Oxya agavisa subsp. robusta Tsai, P. 1931
 * Oxya agavisa subsp. tinkhami
 * Oxya agavisa subsp. tinkhami Uvarov 1935
 * Oxya agavisa tinkhami
 * Oxya agavisa tinkhami Uvarov 1935
 * Oxya agavisa tinkhami Uvarov, 1935
 * Oxzyptila lanzarote Schmidt 1981
 * Oyama (Nakai) N.H.Xia &amp; C.Y.Wu
 * Oyama globosa (Hook. f. &amp; Thomson) N.H. Xia &amp; C.Y. Wu
 * Oyama globosa (Hook.f. &amp; Thomson) N.H.Xia &amp; C.Y.Wu
 * Oyama N.H. Xia &amp; C.Y. Wu
 * Oyama sieboldii
 * Oyama sieboldii (K. Koch) N.H. Xia &amp; C.Y. Wu
 * Oyama sieboldii (K.Koch) N.H.Xia &amp; C.Y.Wu
 * Oyama sinensis
 * Oyama sinensis (Rehder &amp; E.H. Wilson) N.H. Xia &amp; C.Y. Wu
 * Oyama sinensis (Rehder &amp; E.H.Wilson) N.H.Xia &amp; C.Y.Wu
 * Oyama wilsonii
 * Oyama wilsonii (Finet &amp; Gagnep.) N.H. Xia &amp; C.Y. Wu
 * Oyama wilsonii (Finet &amp; Gagnep.) N.H.Xia &amp; C.Y.Wu
 * Oyamai
 * Oyamai Nakane T 1956
 * oyamai Watanabe 1958
 * Oyamia
 * Oyamia amurica
 * Oyamia amurica Klapalek
 * Oyamia amurica Klapalek 1921
 * Oyamia coreana
 * Oyamia coreana (Okamoto )
 * Oyamia coreana Okamoto
 * Oyamia coreana Okamoto 1921
 * Oyamia gibba
 * Oyamia gibba (Klapalek 1907)
 * Oyamia gibba (KlapÃ¡lek, 1907)
 * Oyamia gibba (Klapï¿½lek 1907)
 * Oyamia gibba Klapalek
 * Oybbliniella Soyka 1946
 * Oybiosarda
 * Oybiosarda Whitley 1935
 * Oyctolagus cuniculus
 * Oyedaea A. P. de Candolle, 1836
 * Oyedaea A.P. de Candolle 1836
 * Oyedaea acuminata
 * Oyedaea acuminata (Benth.) Benth. &amp; Hook. f.
 * Oyedaea acuminata Benth. &amp; Hook.f.
 * Oyedaea ampeloides
 * Oyedaea ampeloides Hemsl.
 * Oyedaea ampeloides Hemsley
 * Oyedaea angustifolia
 * Oyedaea angustifolia Gardner
 * Oyedaea angustifolia Gardner, 1848
 * Oyedaea annua
 * Oyedaea annua Hassl.
 * Oyedaea annua Hassl., 1915
 * Oyedaea annua Hassler
 * Oyedaea bahiensis
 * Oyedaea bahiensis Baker
 * Oyedaea blakeana
 * Oyedaea blakeana Steyerm.
 * Oyedaea boliviana
 * Oyedaea boliviana Britton
 * Oyedaea boliviana Britton, 1892
 * Oyedaea bonplandiana
 * Oyedaea bonplandiana (Gardner)
 * Oyedaea bonplandiana (Gardner) Benth.
 * Oyedaea bonplandiana Benth. &amp; Hook.f.
 * Oyedaea bullata
 * Oyedaea bullata J. Kost.
 * Oyedaea bullata J. Koster
 * Oylothrix
 * Oylothrix Clemens 1860
 * Oymatona Iredale 1929
 * Oymnodactylus scaber
 * Oymnopis multiplicata oaxacae
 * Oymnopis multiplicata oaxacae Lafrentz, Mertens &amp; Wolterstorff 1930
 * Oymones
 * Oymones Gorh 1886
 * Oymothoe coccinata
 * Oymothoe coccinata Hew.
 * Oynacantha risi Laidlaw 1931
 * Oyndesops
 * Oyndesops Roewer 1945
 * oynea Forsskï¿½l 1775
 * Oynmia gibba
 * Oynmia seminigra
 * Oynmia seminigra Klapalek 1909
 * Oynomys
 * Oynomys spispiza
 * Oynomys spispiza Green 1960
 * Oynoria guttulosa Mello-Leitao 1935
 * Oyochrysa ancora
 * Oyochrysa ancora Brooks 1984
 * Oyochrysa ancora Brooks, [1985]
 * Oyochrysa Brooks 1984
 * Oyochrysa Brooks 1985
 * Oyochrysa sanguinea
 * Oyochrysa sanguinea Brooks 1984
 * Oyochrysa sanguinea Brooks, [1985]
 * Oyochrysa spadix
 * Oyochrysa spadix Brooks 1984
 * Oyochrysa spadix Brooks, [1985]
 * Oyonnaxastraea
 * Oyonnaxastraea Alloiteau 1952
 * Oyonnaxastraea Alloiteau 1957
 * Oyonnaxastraea schlumbergeri
 * Oyonnaxastraea schlumbergeri Alloiteau 1952
 * Oyonnaxastraea schlumbergeri Alloiteau 1957
 * Oyornis
 * Oyornis beccariana
 * Oyornis rufifrons
 * Oypidtda nucleolata
 * Oypidtda nucleolata Belanski 1928
 * Oypidtda papyracea
 * Oypidtda papyracea Belanski 1928
 * Oypidtda rostrata
 * Oypidtda rostrata Belanski 1928
 * Oypidulina globuliformis
 * Oypidulina globuliformis Ivanova 1962
 * Oyprinodon cypris
 * Oyprinodon cypris Gthr.
 * Oyrinulus
 * Oyrinulus Ziatz
 * Oyroptychius ? kiaeri Jarvik 1948
 * Oyster pearl
 * oysterleaf
 * Oysters
 * Oysters ?
 * Oysters on Chondrocidoris gigantea spine
 * Oysticamara acollis
 * Oyyclymencia silesiaca
 * Oyyclymencia silesiaca Renz 1920
 * Ozacarus Colloff &amp; Halliday 1998
 * Ozacarus Colloff &amp; Halliday, 1998
 * Ozacarus reductus
 * Ozacarus reductus (Balogh &amp; Balogh 1983)
 * Ozacarus reductus (J. &amp; P. Balogh 1983)
 * Ozacarus reductus (J. &amp; P. Balogh, 1983)
 * Ozacarus tahitiensis
 * Ozacarus tahitiensis (Hammer 1972)
 * Ozacarus tahitiensis (Hammer, 1972)
 * Ozaelini
 * Ozaena
 * Ozaena (Platycerozaena) panamensis
 * Ozaena aldrovandii
 * Ozaena boucheri
 * Ozaena boucheri Deuve 2001
 * Ozaena boucheri occidentalis
 * Ozaena boucheri occidentalis Deuve 2001
 * Ozaena brevicornis
 * Ozaena brevicornis Bates
 * Ozaena cirrhosa
 * Ozaena cirrhosa (Lamarck 1798)
 * Ozaena cirrhosa (Lamarck, 1798)
 * Ozaena cirrhosa Adam, 1934
 * Ozaena cirrosa
 * Ozaena convexa
 * Ozaena cyanipennis
 * Ozaena cyanipennis Chaudoir 1852
 * Ozaena ecuadorica
 * Ozaena elevata
 * Ozbekosmia Van Der Zanden 1994
 * Ozdikmenella foreli
 * Ozdikmenella foreli (Penard 1903)
 * Ozdikmenella Ozdikmen 2009
 * Ozdikmenellidae
 * Ozdikmenellidae Ozdikmen 2009
 * Ozelaphus Knottnerus-Meyer 1907
 * Ozelus
 * Ozelus Rees 1807
 * Ozena
 * Ozena CHENU 1851
 * Ozena Desmarest 1851-52
 * Ozena Desmarest [1851-52]
 * ozenneana (Crosse 1861)
 * ozenneana Crosse 1861
 * Ozias Jacobi 1911
 * Ozias Jacobi 1912
 * Ozias pedestris
 * Ozias pedestris Jacobi 1912
 * Ozicrypta
 * Ozicrypta australoborealis
 * Ozicrypta australoborealis Raven &amp; Churchill 1994
 * Ozicrypta australoborealis Raven &amp; Churchill, 1994
 * Ozicrypta clarki
 * Ozicrypta clarki Raven &amp; Churchill 1994
 * Ozicrypta clarki Raven &amp; Churchill, 1994
 * Ozicrypta clyneae
 * Ozicrypta clyneae Raven &amp; Churchill 1994
 * Ozicrypta clyneae Raven &amp; Churchill, 1994
 * Ozicrypta combeni
 * Ozicrypta combeni Raven &amp; Churchill 1994
 * Ozicrypta combeni Raven &amp; Churchill, 1994
 * Ozicrypta cooloola
 * Ozicrypta cooloola Raven &amp; Churchill 1994
 * Ozicrypta cooloola Raven &amp; Churchill, 1994
 * Ozicrypta digglesi
 * Ozicrypta digglesi Raven &amp; Churchill 1994
 * Ozicrypta digglesi Raven &amp; Churchill, 1994
 * Ozicrypta etna
 * Ozicrypta etna Raven &amp; Churchill 1994
 * Ozicrypta etna Raven &amp; Churchill, 1994
 * Ozicrypta eungella
 * Ozicrypta eungella Raven &amp; Churchill 1994
 * Ozicrypta eungella Raven &amp; Churchill, 1994
 * Ozlabium arcadium
 * Ozlabium arcadium Gauld &amp; Wahl 2000
 * Ozlabium Gauld &amp; Wahl 2000
 * Ozmana haemophila
 * Ozmana haemophila Ho &amp; Thatcher 1989
 * Ozmana Ho &amp; Thatcher 1989
 * Ozmana huarpium
 * Ozmana huarpium Gamarra-Luques &amp; Castro-Vazquez 2004
 * Ozmanidae
 * Ozmanidae Ho &amp; Thatcher 1989
 * Ozmanidae Ho &amp; Thatcher, 1989
 * Ozmorrhiza longistylis
 * Ozobia Kieffer 1913
 * Ozobia tavaresi
 * Ozobia tavaresi Kieffer 1913
 * Ozobia tavaresi Kieffer, 1913
 * Ozobranchidae
 * Ozobranchidae Pinto
 * Ozobranchidae Pinto 1921
 * Ozobranchidae Pinto, 1921
 * Ozobranchinae
 * Ozobranchinae Pinto, 1921
 * Ozobranchus
 * Ozobranchus bracchiatus
 * Ozobranchus bracchiatus (Menzies 1791)
 * Ozobranchus branchiatus
 * Ozobranchus branchiatus (Menzies )
 * Ozobranchus branchiatus (Menzies 1791)
 * Ozobranchus branchiatus (Menzies, 1791)
 * Ozobranchus DeQuatrefages, 1852
 * Ozobranchus jantscanus
 * Ozobranchus jantscanus Oka 1912
 * Ozobranchus jantseanus
 * Ozobranchus jantseanus Oka
 * Ozobranchus jantseanus Oka 1912
 * Ozobranchus jantseanus Oka, 1912
 * Ozobranchus jantzeanus
 * Ozobranchus jantzeanus Oka 1912
 * Ozobranchus jantzeanus Oka, 1912
 * Ozobranchus margoi
 * Ozobranchus margoi (Apathy )
 * Ozphyllum kuranda
 * Ozphyllum kuranda Rentz, D.C.F., Su &amp; Ueshima 2007
 * Ozphyllum kuranda Rentz, D.C.F., Su &amp; Ueshima, 2007
 * Ozphyllum kuranda Rentz, Su &amp; Ueshima 2007
 * Ozphyllum naskreckii
 * Ozphyllum naskreckii Rentz, D.C.F., Su &amp; Ueshima 2007
 * Ozphyllum naskreckii Rentz, D.C.F., Su &amp; Ueshima, 2007
 * Ozphyllum naskreckii Rentz, Su &amp; Ueshima 2007
 * Ozphyllum Rentz, Su &amp; Ueshima 2007
 * Ozraptor Long &amp; Molnar 1998
 * Ozraptor subotaii
 * Ozraptor subotaii Long &amp; Molnar 1998
 * Ozwaldocruzia euryceae
 * Ozygotherium v. Meyer 1838
 * Ozygotherium von
 * Ozygotherium von Meyer 1838
 * Ozygrylius
 * Ozygrylius Casey 1915
 * Ozymandias
 * Ozymandias Jordan 1919
 * Ozyptila
 * Ozyptila (Modysticus)
 * Ozyptila (Modysticus) Gertsch 1953
 * Ozyptila (O.) inglesi Schick 1965
 * Ozyptila (O.) nevadensis
 * Ozyptila (O.) schusteri Schick 1965
 * Ozyptila (O.) yosemitica Schick 1965
 * Ozyptila aculeipes
 * Ozyptila aculeipes Strand 1906
 * Ozyptila aculeipes Strand, 1906
 * Ozyptila aculipalpa
 * Ozyptila aculipalpa Wunderlich 1995
 * Ozyptila aculipalpa Wunderlich, 1995
 * Ozyptila aculipalpus
 * Ozyptila aculipalpus Wunderlich 1994
 * Ozyptila aculipalpus Wunderlich, 1995
 * Ozyptila aharonii Strand 1913
 * Ozyptila albimana
 * Ozyptila albimana Rosca, 1968
 * Ozyptila americana
 * Ozyptila americana Banks 1895
 * Ozyptila americana Banks, 1895
 * Ozziedactylus steindachneri
 * Ozziedactylus steindachneri WELLS &amp; WELLINGTON 1989
 * Ozziedactylus steindachneri WELLS 1989