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


 * Uacaria
 * Uacaria Lydekker 1891
 * uachi Mielke 1985
 * Uafatua Baker 1940
 * Uafatua Baker 1949
 * Uahuka affinis
 * Uahuka affinis Berland 1935
 * Uahuka affinis Berland 1939
 * Uahuka affinis Berland, 1935
 * Uahuka Berland 1935
 * Uahuka Berland 1939
 * Uahuka spinifrons
 * Uahuka spinifrons Berland 1935
 * Uahuka spinifrons Berland 1939
 * Uahuka spinifrons Berland, 1935
 * Uanuka Baker 1938
 * Uapaca acuminata
 * Uapaca acuminata (Hutch.) Pax &amp; K. Hoffm. in Engl.
 * Uapaca acuminata (Hutch.) Pax &amp; K.Hoffm.
 * Uapaca acuminata Pax &amp; K.Hoffm.
 * Uapaca albida
 * Uapaca albida De Wild.
 * Uapaca ambanjensis
 * Uapaca ambanjensis Leandri
 * Uapaca amplifolia
 * Uapaca amplifolia Denis
 * Uapaca angolensis
 * Uapaca angolensis Hutch. ex Pax &amp; K.Hoffm.
 * Uapaca angolensis Hutchinson ex Pax &amp; K.Hoffm.
 * Uapaca angustifolia
 * Uapaca angustifolia Denis
 * Uapaca angustipyrena
 * Uapaca angustipyrena De Wild.
 * Uapaca Baill.
 * Uapaca Baillon 1858
 * Uapaca Baillon, 1858
 * Uapaca benguelensis
 * Uapaca benguelensis f. glabra P.A.Duvign.
 * Uapaca benguelensis f. pilosa P.A.Duvign.
 * Uapaca benguelensis forma glabra P.A.Duvign.
 * Uapaca benguelensis forma pilosa P.A.Duvign.
 * Uapaca benguelensis glabra
 * Uapaca benguelensis Muell. Arg.
 * Uapaca benguelensis MÃ¼ll. Arg.
 * Uapaca benguelensis MÃ¼ll. Arg. fo. glabra P.A. Duvign.
 * Uaranus Gray 1845
 * Uaranus lunatus
 * Uaranus lunatus GRAY 1845
 * Uaranus lunatus GRAY 1845: 10
 * Uaranus rudicollis
 * Uaranus rudicollis GRAY 1845
 * Uaranus rudicollis GRAY 1845: 10
 * Uarbrichthyidae
 * Uarbryichthyidae
 * Uarbryichthyidae Bartram 1977
 * Uarbryichthys
 * Uarbryichthys incertus
 * Uarbryichthys incertus Wade 1954
 * Uarbryichthys latus
 * Uarbryichthys latus Wade 1941
 * Uarbryichthys Wade 1941
 * Uarbyichthys
 * Uarbyichthys latus
 * uarnacoides (Bleeker 1852)
 * uarnacoides Bleeker 1852
 * uarnak (Forsskï¿½l 1775)
 * uarnak Forsskï¿½l 1775
 * Uarrulax schmackeri
 * Uarrulax schmackeri Hartlaub 1898
 * Uarthrus
 * Uarthrus instabilis
 * Uarthrus instabilis Raasch 1939
 * Uarthrus Raasch 1939
 * Uaru
 * Uatchitodon kroehleri
 * Uatchitodon kroehleri Sues 1991
 * Uatchitodon Sues 1991
 * uatio Monniot 1991
 * uatumani Barreira e Castro 1990
 * Uaupesia amazona
 * Uaupesia Bechyne 1957
 * Uaupesia BechynÃ© 1958
 * Uaupesia romani
 * Uaupesia romani Bechyne 1958
 * Uaupesia tijucana
 * Uaupesia tijucana Bechyne 1958
 * Uba fallai
 * Uba fallai Fletcher 1938
 * Uba Fletcher 1938
 * Ubacisi
 * Ubacisi capensis
 * Ubacisi capensis (Griswold 1987)
 * Ubacisi capensis (Griswold, 1987)
 * Ubacisi Griswold 2001
 * Ubaena
 * Ubaena dolabella
 * Ubaena dolabella (Druce 1886)
 * Ubaena dolabella (Druce, 1886)
 * Ubaena dolabella Druce 1886
 * Ubaena fuelleborniana
 * Ubaena fuelleborniana Karsch 1900
 * Ubaena fulleborniana
 * Ubaena fulleborniana Karsch 1900
 * Ubaena Karsch 1900
 * Ubaena lequeuxi
 * Ubaena lequeuxi Darge &amp; Terral 1988
 * Ubaena moesta
 * Ubaena moesta Rebel 1917
 * Ubaena periculosa
 * Ubaena periculosa Darge &amp; Terral 1988
 * Ubaena sabunii
 * Ubaena sabunii Darge &amp; Kilumile 2004
 * Ubaghsia
 * Ubaghsia arcifera
 * Ubaghsia arcifera Jullien 1886
 * Uber conica Lam.
 * Uber conicum
 * Uber conicum (Lamarck)
 * Uber Corbula isocardiaeformis
 * Uber Cotton &amp; Godfrey 1931
 * uber Djakonov 1927
 * Uber Humphrey 1797
 * Uber incei
 * Uber labyrintheum
 * Uber laxus
 * Uber laxus Finlay 1926
 * Uber maura
 * Uber mellosum
 * Uber mellosum Hedley 1924
 * Uber obstructus
 * Uber obstructus Marwick
 * Uber pateaensis
 * Uber pateaensis Marwick 1924
 * Uber plumbea
 * Uber plumbea (Lamarck)
 * Uber simiae Deshayes
 * Uber strangei
 * Uber subjugum
 * Uber subjugum Cotton 1947
 * Uberaba
 * Uberaba brevicauda
 * Uberaba brevicauda Bruner 1915
 * Uberaba brevicauda Bruner, 1915
 * Uberaba brevicauda Bruner, L. 1915
 * Ubiaea J. Gay ex A. Richard
 * Ubiaea J. Gay ex A. Richard 1848
 * Ubiaea J. Gay ex A. Richard, 1848
 * Ubiaea J.Gay
 * Ubiaea schimperi
 * Ubiaea schimperi (Sch. Bip.) A. Rich.
 * Ubiaea schimperi J.Gay
 * ubianensis Caullery 1944
 * Ubichia
 * Ubichia ganglbaueri
 * Ubichia ganglbaueri Reitter, E. 1912
 * Ubichia ganglbaueri Reitter, E., 1912
 * Ubichia holdhausi
 * Ubichia holdhausi Reitter, E. 1914
 * Ubichia holdhausi Reitter, E., 1914
 * Ubichia leonhardi
 * Ubichia leonhardi Reitter 1914
 * Ubichia leonhardi Reitter, E. 1914
 * Ubichia leonhardi Reitter, E., 1914
 * Ubida
 * Ubida amochla
 * Ubida amochla Turner 1922
 * Ubida cretaceipars
 * Ubida delinqualis
 * Ubida delinqualis Dyar 1913
 * Ubida gynaecella
 * Ubida hetaerica
 * Ubida hetaerica Turner 1911
 * Ubida holomochla
 * Ubochea Baill.
 * Ubochea Baillon 1891
 * Ubochea Baillon, 1891
 * Ubochea dichotoma
 * Ubochea dichotoma Baill.
 * Ubogebia
 * Ubogebia hexaceras
 * Ubristes chrysopyga
 * Ubristes chrysopyga Giglio-Tos 1892
 * Ubristes chrysopyga Giglio-Tos, 1892
 * Ubristes chrysopygus
 * Ubristes chrysopygus Giglio
 * Ubristes flavitibia
 * Ubristes flavitibia Walker
 * Ubristes flavitibia Walker 1852
 * Ubristes flavitibia Walker, 1852
 * Ubristes litoralis
 * Ubristes litoralis Papavero
 * Ubristes litoralis Papavero 1964
 * Ubristes litoralis Papavero, 1964
 * Ubristes plaumanni
 * Ubristes plaumanni Curran
 * Ubristes plaumanni Curran 1940
 * Ubristes plaumanni Curran, 1940
 * Ubristes puerilis
 * Ubristes puerilis Doesburg
 * Ubristes puerilis Doesburg 1966
 * Ubristes puerilis Doesburg, 1966
 * Ubristes puerilis van
 * Ubristes puerilis van Doesburg 1966
 * Ubristes tenuicaudum
 * Ubristes ulopodus
 * Ubristes ulopodus Hull 1944
 * Ubristes Walker 1852
 * Ubrizsya
 * Ubrizsya Negru
 * Ubsanuria kysylensis
 * Ubsanuria Novozhilov &amp; Varentzov 1956
 * Ubsanuria Novozhilov &amp; Verentzov 1956
 * Ubychia ellipsoidalis
 * Ubychia ellipsoidalis Osella &amp; Nonveiller 1983
 * Ubychia ellipsoidalis Osella 1982
 * Ubychia ganglbaueri
 * Ubychia ganglbaueri (Reitter 1912)
 * Ubychia holdhausi
 * Ubychia holdhausi (Ganglbauer 1903)
 * Ubychia holdhausi Ganglbauer, 1903
 * Ubychia holdhausi Ganglebauer, L. 1906
 * Ubychia holdhausi Ganglebauer, L., 1906
 * Ubychia icari
 * Ubychia icari Osella 1980
 * Ubychia leonhardi
 * Ubychia leonhardi leonhardi
 * Ubychia leonhardi leonhardi Reitter 1914
 * Ubychia leonhardi Reitter 1914
 * Ubychia leonhardi ticinensis
 * Ubychia leonhardi ticinensis Osella 1977
 * Ubychia mingrelica
 * Ubychia mingrelica (Reitter 1894)
 * Ubychia mingrelica iranica
 * Ubychia mingrelica iranica Osella 1986
 * Ubychia mingrelicus
 * Ubychia mingrelicus Ganglebauer, L. 1906
 * Ubychia mingrelicus Ganglebauer, L., 1906
 * Ubychia reitteri
 * Ubychia reitteri (Ganglbauer 1906)
 * Ubychia reitteri Ganglbauer, 1906
 * Ubychia Rost
 * Uca (Afruca)
 * Uca (Afruca) Crane 1975
 * Uca (Amphiuca)
 * Uca (Amphiuca) chlorophthalmus chlorophthalmus
 * Uca (Amphiuca) Crane 1975
 * Uca (Amphiuca) inversa inversa
 * Uca (Amphiuca) inversa sindensis (Alcock 1900)
 * Uca (Australuca)
 * Uca (Australuca) bellator minima Crane 1975
 * Uca (Australuca) Crane 1975
 * Uca (Australuca) polita Crane 1975
 * Uca (Australuca) seismella Crane 1975
 * Uca (Boboruca)
 * Uca (Boboruca) Crane 1975
 * Uca (Boboruca) thayeri
 * Uca (Celuca)
 * Uca (Celuca) Crane 1975
 * Uca (Celuca) cumulanta
 * Uca (Celuca) deichmanni
 * Uca (Celuca) lactea annulipes
 * Uca (Celuca) latimanus
 * Uca (Celuca) leptodactyla
 * Uca (Celuca) musica terpsichores
 * Uca (Celuca) perplexa
 * Uca (Celuca) stenodactyla
 * Uca (Celuca) triangularis bengali
 * Uca (Celuca) uruguayensis
 * Uca (Celuca) uruguayensis Nobili 1901
 * Uca (Cranuca)
 * Ucebia ? granulosa Sivov
 * Ucebia ara
 * Ucebia ara Walcott 1924
 * Ucebia lata
 * Ucebia lata Raymond
 * Ucebia simplex
 * Ucebia simplex Raymond
 * Ucebia simplex Raymond 1937
 * Ucebia WALCOTT 1924
 * Ucebia Walcott 1925
 * Ucekia
 * Ucekia Walcott 1924
 * Uceolaria patellae
 * Ucetia
 * Ucetia Walker 1866
 * Uchauxia badri
 * Uchauxia badri Abbass 1973
 * Uchauxia beali
 * Uchauxia Cossmann 1906
 * Uchauxia Cossmann 1907
 * Uchauxia forbesiana
 * Uchauxia forbesiana (d'Orbigny 1850)
 * Uchauxia fraasi
 * Uchauxia gradata
 * Uchauxia gradata Tsankov &amp; Motekova 1981
 * Uchauxia kirki
 * Uchauxia poblana
 * Uchauxia quadrigranosa
 * Uchauxia quadrigranosa Cox 1925
 * Uchauxia richei
 * Uchauxia richei Roman &amp; Mazeran 1920
 * Uchauxia vidalinum
 * Uchauxia vidalinum (Vilanova 1859)
 * Uchauxia wisei
 * Uchauxia wisei Abbass 1973
 * Uchauxia yunshanensis
 * Uchauxia yunshanensis Pan &amp; Zhu 2004
 * Uchauxia? poblana Alencaster de Cserna 1956
 * uchelbeluuensis Mah 2005
 * Uchianurinae
 * Uchida
 * Uchida abdominalis
 * Uchida abdominalis (Piaget 1880)
 * Uchida abdominalis Ansari 1951
 * Ucia Walker 1867
 * Ucides
 * Ucides (L.)
 * Ucides cordatus
 * Ucides cordatus (Brachyura)
 * Ucides cordatus (Linnaeus 1763)
 * Ucides cordatus (Linnaeus, 1763)
 * Ucides cordatus (Marcgrave's 1648)
 * Ucides cordatus cordatus
 * Ucides cordatus cordatus (Linnaeus 1763)
 * Ucides cordatus cordatus (Linnaeus, 1763)
 * Ucides occidentalis
 * Ucides occidentalis (Ortmann 1897)
 * Ucides Rathbun 1897
 * Ucides Rathbun, 1897
 * Ucidinae
 * Ucidinae Stevcic 2005
 * Uciger foetidus
 * Ucilla
 * Ucilla fusconigra
 * Ucinaria
 * Ucini
 * Ucini Pretzmann 1983
 * Ucinulus (?) sp.
 * Ucla bolini
 * Ucla bolini Myers
 * Ucla bolini Myers 1934
 * Ucla bolini Myers, 1934
 * Ucla Holleman 1993
 * Ucla Holleman 1993 sec. Eschmeyer 1998
 * Ucla Holleman 1993 sec. Eschmeyer 2004
 * Ucla Holleman, 1993
 * Ucla xenogramma
 * Ucla xenogramma Holleman 1993
 * Ucla xenogramma Holleman, 1993
 * Ucla xenogrammus
 * Ucla xenogrammus Holleman 1993
 * Ucla xenogrammus Holleman 1993 sec. Eschmeyer 2004
 * Ucla xenogrammus Holleman, 1993
 * Uclesia
 * Uclesia antiqua
 * Uclesia antiqua Mesnil 1963
 * Uclesia antiqua Mesnil, 1963
 * Uclesia brevinervis
 * Uclesia brevinervis Mesnil 1974
 * Uclesia brevinervis Mesnil, 1974
 * Uclesia excavata
 * Uclesia excavata Herting 1973
 * Uclesia excavata Herting, 1973
 * Uclesia fumipennis
 * Uclesia fumipennis Girschner 1901
 * Uclesia fumipennis Girschner, 1901
 * Uclesia Girschner 1901
 * Ucnopsolen cordatum
 * Ucnopsolen cordatum Raf.
 * Ucnopsolen Raf.
 * Ucnopsolen Rafinesque 1840
 * Ucnopsolen Rafinesque, 1840
 * Ucographa A. Massal. 1860
 * Ucographa A. Massalongo 1860
 * Ucographa A. Massalongo, 1860
 * Ucographa lecanatis
 * Ucographa lecanatis A. Massal.
 * Ucona
 * Ucona acaenae
 * Ucona acaenae Smlth 1973
 * Ucona Smith 1974
 * Ucona Smlth 1973
 * Ucria Targ. ex Pfeiff.
 * Ucriana
 * Ucriana hamelliae
 * Ucriana hamelliae D.Dietr.
 * Ucriana hirsuta
 * Ucriana hirsuta (Moric. ex DC.) D.Dietr.
 * Ucriana hirsuta D.Dietr.
 * Ucriana humboldtii
 * Ucriana humboldtii Spreng.
 * Ucriana insignis
 * Ucriana insignis (Nees) Willd. ex Spreng.
 * Ucriana insignis Willd. ex Spreng.
 * Ucriana longiflora
 * Ucriana longiflora (Griseb.) D.Dietr.
 * Ucriana longiflora D.Dietr.
 * Ucriana longifolia
 * Ucriana longifolia D.Dietr.
 * Ucriana longifolia Spreng.
 * Ucriana macrophylla
 * Ucriana macrophylla (Hemsl.) D.Dietr.
 * Ucriana macrophylla D.Dietr.
 * Ucriana mussaendae
 * Ucriana mussaendae D.Dietr.
 * Ucriana mutisii
 * Ucriana mutisii (Kunth) Spreng.
 * Ucriana mutisii Spreng.
 * Ucriana racemosa
 * Ucriana racemosa Schum. &amp; Thonn.
 * Ucriana racemosa Schumach. &amp; Thonn.
 * Ucsunajphyton S. A. Stepanov, 1975
 * Ucsunajphyton S.A. Stepanov 1975
 * Uculegon pulchellus
 * Uculegon pulchellus Champion 1884
 * Ucumariidae
 * Ucumariidae Sanchez 2003
 * Ucumariidae Sanchez in Sanchez &amp; Vaccari 2003
 * Ucumaris
 * Ucumaris conradoi
 * Ucumaris conradoi Sanchez 2003
 * Ucumaris Sanchez 2003
 * Ucumaris Sanchez in Sanchez &amp; Vaccari 2003
 * Ucumaropsis
 * Ucumaropsis lermaensis
 * Ucumaropsis lermaensis Sanchez 2005
 * Ucumaropsis Sanchez 2005
 * Uda Girault 1930
 * Uda prima
 * Uda prima Girault 1930
 * Uda prima Girault, 1930
 * Udabnocerini Burchak-Abramovich &amp; Gabashvili 1968
 * Udabnocerus
 * Udabnocerus Burchak-Abramovich &amp; Gabashvili 1968
 * Udabnocerus georgicus
 * Udabnocerus georgicus Burchak-Abramovich &amp; Gabashvili 1968
 * Udabnopithecus
 * Udabnopithecus Burchak-Abramovich &amp; Gabashvili 1947
 * Udabnopithecus garedziensis
 * Udabnopithecus garedziensis Burtshak Abramovitch &amp; Gabashvili 1939
 * Udabnopithecus garedziensis Burtshak-Abramovitch &amp; Gabashvili 1939
 * Udabnopithecus Steslicka 1952
 * Udabnopitkecus garedziensis
 * Udaeothrips
 * Udaeothrips Hood 1957
 * Udaeus
 * Udaeus Herrich-Schaefferr [1856]
 * Udaeus Herrich-SchÃ¤ffer 1855
 * Udaeus Herrich-SchÃ¤ffer 1856
 * Udaiana
 * Udaiana cynis
 * Udaiana cynis (Hewitson, 1866)
 * Udaiana cynis Hewitson 1866
 * Udaiana cynis Hewitson, 1866
 * Udaiana cynis Moulton 1923
 * Udaiana cynis suluensis
 * Uddenia carolinensis
 * Uddenia fragilis
 * Uddenia fragilis Harbison 1945
 * Uddenia Stephenson 1941
 * Uddenia texana
 * Uddenia texana Stephenson 1941
 * Uddenites
 * Uddenites Boese 1917
 * Uddenites Bose 1917
 * Uddenites convexus
 * Uddenites ferganensis
 * Uddenites ferganensis Ruzhentzev 1957
 * Uddenites harlani
 * Uddenites minor
 * Uddenites minor Bose 1917
 * Uddenites oweni
 * Uddenites oweni Miller &amp; Famish 1940
 * Uddenites oweni Miller and Furnish 1940
 * Uddenites postsakmarensis
 * Uddenites schucherli
 * Uddenites schucherti
 * Uddenites serratus
 * Uddenites tuberculatus
 * Uddenitidae
 * Uddenitinae
 * Uddenitinae Miller &amp; Famish 1940
 * Uddenoceras
 * Uddenoceras changmeense
 * Uddenoceras changmeense Liang 1987
 * Udea a. abstrusa
 * Udea a. cordilleralis
 * Udea a. pullmanensis
 * Udea ablactalis
 * Udea ablactalis (Walker 1859)
 * Udea absolutalis
 * Udea absolutalis (Dyar 1913)
 * Udea abstrusa
 * Udea abstrusa Munroe 1966
 * Udea abstrusa subarctica
 * Udea accolalis
 * Udea accolalis (Zeller 1867)
 * Udea accolalis (Zeller, 1867)
 * Udea accolalis (Zeller,1867)
 * Udea adversa
 * Udea adversa (Philpott 1917b)
 * Udea adversa (Philpott, 1917b) E
 * Udea adversa Philpott 1917
 * Udea aenigmatica
 * Udea aenigmatica (Heinrich 1931)
 * Udea aenigmatica Heinrich 1931
 * Udea afghanalis
 * Udea afghanalis Amsel 1970
 * Udea alaicalis
 * Udea alaicalis Caradja 1916
 * Udea alaskalis
 * Udea alaskalis (Gibson 1920)
 * Udea alaskalis Gibs.
 * Udea alaskalis Gibson 1920
 * Udinia bruncki
 * Udinia bruncki Hanford 1974
 * Udinia bruncki Hanford, 1974
 * Udinia catori
 * Udinia catori (Green 1915)
 * Udinia catori (Green, 1915)
 * Udinia catori De Lotto 1963
 * Udinia catori De Lotto, 1963
 * Udinia De Lotto 1963
 * Udinia exoleta
 * Udinia exoleta De Lotto 1963
 * Udinia exoleta De Lotto, 1963
 * Udinia farquharsoni
 * Udinia farquharsoni (Newstead 1922)
 * Udinia farquharsoni (Newstead, 1922)
 * Udinia farquharsoni De Lotto 1963
 * Udinia farquharsoni De Lotto, 1963
 * Udinia farquharsoni Newst.
 * Udinia glabra
 * Udinia glabra De Lotto 1963
 * Udinia glabra De Lotto, 1963
 * Udinia ikoyensis
 * Udinia ikoyensis Hanford 1974
 * Udinia ikoyensis Hanford, 1974
 * Udinia lamborni
 * Udinia lamborni (Newstead 1914)
 * Udinia lamborni (Newstead, 1914)
 * Udinia lamborni Ben-Dov et al. 1997
 * Udinia lamborni Ben-Dov et al., 1997
 * Udjanella SOLOVIEV 1964
 * Udngama splendens
 * Udngama splendens Li 1940
 * Udngama splendens Li, 1940
 * Udniula
 * Udobaenus Sundevall 1860
 * Udodesmus
 * Udodesmus Cook 1896
 * Udodesmus Cook, 1896
 * Udodesmus erinaceus minor
 * Udodesmus erinaceus nigeriensis
 * Udodesmus erinaceus var. minor
 * Udodesmus erinaceus var. nigeriensis
 * Udodesmus guineae
 * Udodesmus guineae Silvestri 1927
 * Udodesmus simplex
 * Udodesmus simplex Silvestri 1927
 * Udodesmus tekeanus
 * Udodesmus tekeanus Mauries &amp; Maurin 1981
 * Udodesmus telluster
 * Udodesmus telluster Cook 1896
 * Udodesmus telluster Cook, 1896
 * Udokania
 * Udokania leitesi
 * Udokania leitesi Sajutina &amp; Vilmova 1990
 * Udokania problematica
 * Udonchinae
 * Udonchinae Abebe &amp; Coomans 1996
 * Udonchinae Eyualem &amp; Coomans 1996
 * Udonchus
 * Udonchus Cobb 1913
 * Udonchus Cobb, 1913
 * Udonchus crassicauda
 * Udonchus crassicauda (Schneider 1937)
 * Udranomia ambla (Herr.-Sohaff., MS. )
 * Udranomia ambla (Herr.-Sohaff., MS. )
 * Udranomia Butl.
 * Udranomia Butler 1870
 * Udranomia eurus
 * Udranomia eurus Mabille &amp; Boullet 1919
 * Udranomia kikkawai
 * Udranomia kikkawai (Weeks, 1906)
 * Udranomia kikkawai Weeks 1906
 * Udranomia orcinus
 * Udranomia orcinus (Felder, 1867)
 * Udranomia orcinus Feld.
 * Udranomia orcinus Felder &amp; Felder 1867
 * Udranomia spitzi
 * Udranomia spitzi (Hayward, 1942)
 * Udranomia spitzi Hayward 1942
 * Udranomia spitzii
 * udrescui Greenwood et all 1991
 * Udschasphinctes Mesezhnikov 1972
 * Udschimya
 * Udschimya Sasaki 1884
 * Udschimyia sericaria
 * Udschimyia sericaria Rond.
 * Uduba dahli
 * Uduba dahli Simon 1903
 * Uduba dahli Simon, 1903
 * Uduba funerea
 * Uduba funerea Simon, 1906
 * Uduba inhonesta
 * Uduba inhonesta Benoit, 1972
 * Uduba inhonesta Simon, 1906
 * Uduba madagascariensis
 * Uduba madagascariensis (Vinson 1863)
 * Uduba madagascariensis (Vinson, 1863)
 * Uduba madagascariensis Simon, 1880
 * Uduba madagascariensis Simon, 1906
 * Uduba madagascariensis Vinson
 * Uduba rufipes
 * Uduba Simon 1880
 * Udugama
 * Udugama exoleta
 * Udugama exoleta Melichar 1903
 * Udugama flavocarinata
 * Udugama Melichar 1903
 * Udugama splendens
 * Udugama splendens Distant 1906
 * Udugama splendens Distant, 1906
 * Udumbarea nainiensis
 * Udumbaria
 * Udumbaria Crover 1963
 * Udumbaria Grover 1963
 * Udumbaria Grover, 1963
 * Udvardya elegans
 * Udvardya elegans (Szombathy 1915)
 * Udvardya elegans (Szombathy, 1915)
 * Udvardya elegans PrÃ³szynski, 1987
 * Udvardya Proszynski 1987
 * Udvardya Proszynski 1991
 * Udvardya PrÃ³szynski 1992
 * Udzhaites missarzhevskyi
 * Udzhaites missarzhevskyi Vassiljeva 1986
 * Udzhaites Vassiljeva 1986
 * Udzhella
 * Udzhella Vassiljeva 1990
 * Ueana bergerae
 * Ueana bergerae Boulard 1993
 * Ueana boudinoti
 * Ueana boudinoti Boulard 1992
 * Ueana bouleti
 * Ueana bouleti Boulard 1993
 * Ueana crepitans
 * Ueana crepitans Boulard 1992
 * Ueana desserti
 * Ueana desserti Boulard 1997
 * Ueana Distant
 * Ueana Distant 1905
 * Ueana fungigera
 * Ueana fungigera Boulard 1991
 * Ueana harmonia
 * Ueana hyalinata
 * Ueana hyalinata Boulard 1994
 * Ueana latreillae
 * Ueana latreillae Boulard 1993
 * Ueana letocarti
 * Ueana letocarti Boulard 1992
 * Ueana lullae
 * Ueana lullae Boulard 1994
 * Ueana montaguei
 * Ueana montaguei Distant 1920
 * Ueana polymnia
 * Ueana procera
 * Ueana procera Boulard 1994
 * Ueana quirosi
 * uebelackerae Ding, Leicher &amp; Westheide 1998
 * uebelackerae Hernandez-Alcantra &amp; Solis-Weiss 2000
 * uebelackerae Ruiz-Ramirez &amp; Salazar-Vallejo 2001
 * uebelackerae San Martin 1991
 * uebelackerae Tovar-Hernandez 2005
 * uebelackerae Wolf 1986
 * Uebelinia
 * Uebelinia abyssinica
 * Uebelinia abyssinica Hochst.
 * Uebelinia abyssinica Hochst. (1837)
 * Uebelinia abyssinica Hochstetter
 * Uebelinia abyssinica Hochstetter 1841
 * Uebelinia crassifolia
 * Uebelinia crassifolia T.C. Fries
 * Uebelinia crassifolia T.C.E. Fries
 * Uebelinia crassifolia T.C.E.Fr.
 * Uebelinia erlangeriana
 * Uebelinia erlangeriana T.C.E.Fr.
 * Uebelinia hispida
 * Uebelinia hispida Pax
 * Uebelinia Hochst.
 * Uebelinia Hochstetter 1841
 * Uebelinia Hochstetter, 1841
 * Uebelinia kigesiensis
 * Uebelinia kigesiensis Good
 * Uebelinia kigesiensis R. Good
 * Uebelinia kigesiensis R.D.Good
 * Uebelinia kigesiensis R.D.Good ssp. kigesiensis
 * Uebelinia kigesiensis R.D.Good subsp. ragazziana Ousted
 * Uechtritzia armena
 * Uechtritzia armena Freyn
 * Uechtritzia armena Freyn &amp; Sint
 * Uechtritzia armena Freyn &amp; Sint.
 * Uechtritzia armena Freyn &amp; Sint. ex Freyn
 * Uechtritzia Freyn
 * Uechtritzia Freyn 1892
 * Uechtritzia Freyn, 1892
 * Uechtritzia kokanica
 * Uechtritzia kokanica (Regel &amp; Schmalh.) Pobed.
 * Uechtritzia lacei
 * Uechtritzia lacei (Watt) C.Jeffrey
 * Ueckerconulus
 * Ueckerconulus duplicans
 * Ueckerconulus feuguerollensis
 * Ueckerconulus feuguerollensis Gruendel 2007
 * Ueckerconulus formosus
 * Ueckerconulus formosus Gruendel 2000
 * Ueckerconulus Gruendel 2000
 * Ueckerconulus GrÃ¼ndel 2000
 * Ueckerconulus monilitectus
 * Ueckerconulus multicostatus
 * Ueckerconulus noricus
 * Ueckerconulus noricus Nuetzel &amp; Erwin 2004
 * Ueckerconulus? multicostatus
 * Ueckerconulus? multicostatus Gruendel 2000
 * Ueckeritzella
 * Ueckeritzella Grundel 1998
 * Ueckeritzella mothsi
 * uedai Watanabe &amp; Tokioka 1972
 * Uedaozephyrus
 * Uedaozephyrus Koiwaya 2007
 * Uedaozephyrus kuromon
 * Uedaozephyrus kuromon (Sugiyama 1994)
 * Uegitgianis Gianferrari 1923
 * Uegitgianis zammaranoi
 * Uegitgianis zammaranoi Gianferrari 1923
 * Uegitglanis
 * Uegitglanis Gianferrari 1923
 * Uegitglanis Gianferrari 1923 sec. Eschmeyer 1998
 * Uegitglanis Gianferrari 1923 sec. Eschmeyer 2004
 * Uegitglanis Gianferrari, 1923
 * Uegitglanis zammaramoi
 * Uegitglanis zammaranoi
 * Uegitglanis zammaranoi Gianferrari 1923
 * Uegitglanis zammaranoi Gianferrari 1923 sec. Eschmeyer 2004
 * Uegitglanis zammaranoi Gianferrari, 1923
 * Uegitglanis zammaroni
 * Ueleana Carvalho 1951
 * Ueleana longicuneata
 * Ueleana longicuneata Carvalho 1951
 * Uelia
 * Uelia Razowski 1982
 * Uelia sepidapex
 * Uelia sepidapex Razowski 1982
 * Uenanthracus Kasahara 1994
 * Uenanthracus perigonoides
 * Uenanthracus perigonoides Kasahara 1994
 * Uenasellus
 * Uenasellus iyoensis
 * Uenasellus iyoensis (Matsumoto 1960)
 * Uenasellus iyoensis (Matsumoto, 1960)
 * Uenasellus iyoensis Matsumoto 1960
 * Uenasellus Matsumoto 1962
 * Uenasellus Matsumoto, 1962
 * Uenaxonopsis
 * Uenaxonopsis Imamura 1961
 * Uenaxonopsis nazensis
 * uenfi Novelli, Nunan &amp; Lima 2000
 * Uenia
 * Uenia kobai
 * Uenia kobai (Ueno 1940)
 * Uenia Naganawa 2001
 * Uenoa
 * Uenoa arcuata
 * Uenoa arcuata Wiggins, Weaver &amp; Unzicker 1985
 * Uenoa arcuata Wiggins, Weaver &amp; Unzicker, 1985
 * Uenoa burmana
 * Uenoa burmana (Mosely 1939)
 * Uenoa burmana (Mosely, 1939)
 * Uenoa fernandoschmidi
 * Uenoa fernandoschmidi Botosaneanu 1979
 * Uenoa fernandoschmidi Botosaneanu, 1979
 * Uenoa hiberna
 * Uestiudia Oiticica 1955
 * Uestiudia Oiticica Filho 1955
 * Uexaster obscurus Perrier 1891
 * Uexothyris
 * Uexothyris convergens
 * Uexothyris convergens Struve 1992
 * Uexothyris ellagica
 * Uexothyris ellagica Struve 1992
 * Uexothyris oryza
 * Uexothyris oryza cuneata
 * Uexothyris oryza cuneata Struve 1992
 * Uexothyris oryza oryza
 * Uexothyris oryza robusta
 * Uexothyris oryza robusta Struve 1992
 * Uexothyris oryza Struve 1992
 * Uexothyris pentagonalis
 * Uexothyris pentagonalis Struve 1992
 * Uexothyris Struve 1992
 * Ufa deprivalis
 * Ufa deprivalis Walker 1863
 * Ufa lithosella
 * Ufa lithosella (Ragonot 1887)
 * Ufa lithosella Rag.
 * Ufa lithosella Ragonot 1887
 * Ufa luteella
 * Ufa luteella Hulst 1900
 * Ufa minualis
 * Ufa minualis Walker 1863
 * Ufa pyrrhochrellus
 * Ufa pyrrhochrellus Ragonot 1888
 * Ufa roseitinctella
 * Ufa roseitinctella (Dyar 1912)
 * Ufa roseitinctella Dyar
 * Ufa roseitinctella Dyar 1912
 * Ufa rubedinella
 * Ufa rubedinella (Zeller 1848)
 * Ufa rubedinella Zell.
 * Ufa rubedinella Zeller 1848
 * Ufa rufescentalis
 * Ufa rufescentalis Walker 1863
 * Ufa senta
 * Ufa senta Heinrich 1956
 * Ufa translucida
 * Ufa translucida Walker 1863
 * Ufa venezuelalis
 * Ufa venezuelalis Walker 1863
 * Ufa Walker 1863
 * Ufeina Crumb 1956
 * Ufeinae
 * Ufeinae Crumb 1956
 * Ufeini
 * Ufena elimaeae
 * Ufena elimaeae Timberlake 1927
 * Ufens
 * Ufens (Monortochaeta)
 * Ufens (Monortochaeta) platensis De Santis 1957
 * Ufens (Monortochaeta) platensis De Santis, 1957
 * Ufens acuminatus
 * Ufens acuminatus Lin
 * Ufens acuminatus Lin 1993
 * Ufens acuminatus Lin Naiquan 1993
 * Ufens acuminatus Lin, 1993
 * Ufens afrangiata
 * Ufens afrangiata (Viggiani &amp; Hayat 1974)
 * Ufens afrangiata (Viggiani &amp; Hayat)
 * Ufens afrangiata (Viggiani &amp; Hayat, 1974)
 * Ufens alami
 * Ufens alami Yousuf &amp; Shafee
 * Ufens alami Yousuf &amp; Shafee 1987
 * Ufens alami Yousuf &amp; Shafee 1988
 * Ufens alami Yousuf &amp; Shafee, 1988
 * Ufens albiscutellum
 * Ufens albiscutellum (Khan &amp; Shafee 1977)
 * Ufens albiscutellum (Khan &amp; Shafee)
 * Ufens albiscutellum (Khan &amp; Shafee, 1977)
 * Ufens albitibiae
 * Uffenbachia Heist. ex Fabr.
 * Uffenbachia Heister ex Fabricius
 * Uffenbachia Heister ex Fabricius 1763
 * Uffenbachia Heister ex Fabricius, 1763
 * Ufimia accelerans
 * Ufimia accelerans Rodriguez &amp; Kullmann 1999
 * Ufimia alternans
 * Ufimia alternans de Groot 1963
 * Ufimia alternata
 * Ufimia alternata tumida
 * Ufimia alternata tumida Niermann 1975
 * Ufimia arctica
 * Ufimia arctica Fedorowski &amp; Bamber 2001
 * Ufimia aust rale
 * Ufimia beyrichi
 * Ufimia biforma
 * Ufimia biforma Flugel 1991
 * Ufimia carbonaria
 * Ufimia carbonaria Stuckenberg 1896
 * Ufimia clavatum
 * Ufimia crassisepta
 * Ufimia cuneiseptum
 * Ufimia elongata
 * Ufimia fomitchevi
 * Ufimia fomitchevi Ilina 1984
 * Ufimia formosum
 * Ufimia formosum Schindewolf 1942
 * Ufimia haydeni pancior
 * Ufimia haydeni pancior Niermann 1975
 * Ufimia hunzensis
 * Ufimia hunzensis Flugel 1990
 * Ufimia infracarbonicum
 * Ufimia isophyllum
 * Ufo koreanus Melika, Pujade-Villar &amp; Choi 2007
 * Ufo Melika &amp; Pujade-Villar 2005
 * Ufonicoelia
 * Ufonicoelia archibalda
 * Ufonicoelia archibalda Havlicek 1992
 * Ufonicoelia Havlicek 1992
 * Ufonicoelia torleyi
 * Ufonicoelia torleyi (Havlicek 1956)
 * Uga colliscutellum
 * Uga colliscutellum (Girault 1922)
 * Uga colliscutellum (Girault)
 * Uga colliscutellum (Girault, 1922)
 * Uga coriacea
 * Uga coriacea Kerrich
 * Uga coriacea Kerrich 1960
 * Uga coriacea Kerrich, 1960
 * Uga digitata
 * Uga digitata Qian &amp; He
 * Uga digitata Qian &amp; He 1992
 * Uga digitata Qian &amp; He, 1992
 * Uga digitata Qian, Li &amp; He 1992
 * Uga Girault 1930
 * Uga Girault 1933
 * Uga Grlt.
 * Uga hemicarinata
 * Uga hemicarinata Qian &amp; Li 1992
 * Uga hemicarinata Qian &amp; Li, 1992
 * Uga hemicraniata Qian &amp; Li
 * Uga javanica
 * Uga javanica Kerrich
 * Uga javanica Kerrich 1960
 * Uga javanica Kerrich, 1960
 * Uga Kerrich
 * Uga menoni
 * Uga menoni Kerrich
 * Uga menoni Kerrich 1960
 * Uga menoni Kerrich, 1960
 * Ugdulenaia Cantaluppi 1970
 * Ugdulenia
 * Ugdulenia Cantaluppi 1970
 * Ugena alba
 * Ugena alba Blanco
 * Ugena Cav.
 * Ugena Cavanilles
 * Ugena Cavanilles 1801
 * Ugena Cavanilles, 1801
 * Ugena dichotoma
 * Ugena dichotoma Cav.
 * Ugena macrostachya
 * Ugena macrostachya Cav.
 * Ugena microphylla
 * Ugena microphylla Cav.
 * Ugena polymorpha
 * Ugena polymorpha Cav.
 * Ugena semihaftata Cav.
 * Ugena semihastata
 * Ugena semihastata Blanco
 * Ugena semihastata Cav.
 * ugera Sterrer 1991
 * Ugerda chaon
 * Ugeroceras
 * Ugeroceras Sturgeon &amp; Miller 1948
 * ugesae Verduin 1988
 * Ugia affinis
 * Ugia affinis (Snellen 1895)
 * Ugia albertii
 * Ugia albertii Kobes 1983
 * Ugia albertii Kobes 1989
 * Ugia albilinea
 * Ugia albilinea Br.
 * Ugia albilinea Hampson 1926
 * Ugia amaponda
 * Ugia amaponda (Felder &amp; Rogenhofer 1874)
 * Ugia amaponda Felder 1874
 * Ugia calescens
 * Ugia calescens (Holland 1894)
 * Ugia calescens Holland 1894
 * Ugia cinerea
 * Ugia cinerea (Holland 1894)
 * Ugia cinerea Holland 1894
 * Ugia decisa
 * Ugia decisa Walker 1865
 * Ugia disjungens
 * Ugia disjungens Walker 1858
 * Ugia duplicata
 * Ugia duplicata Gaede 1940
 * Ugia duplicilinea
 * Ugia duplicilinea Hampson 1926
 * Ugia egcarsia
 * Ugia egcarsia (Bethune-Baker 1911)
 * Ugia egcarsia Bethune-Baker 1911
 * Ugia eugrapha
 * Uglasiella Segonzac 1979
 * Ugloderes
 * Ugloderes Stys 2001
 * Ugloderes uvarovi
 * Ugloderes uvarovi (Stys 1970)
 * Uglukodrilus
 * Uglukodrilus Holt 1989
 * Ugni angustifolia
 * Ugni angustifolia Burret
 * Ugni berteroi
 * Ugni berteroi (Phil.) F. Philippi
 * Ugni berteroi F.Phil.
 * Ugni bridgesii
 * Ugni bridgesii O.Berg
 * Ugni candollei
 * Ugni candollei (Barn.) Berg
 * Ugni candollei (Barneoud) O. Berg
 * Ugni candollei (Barneoud) O. Berg fo. litoralis Kausel
 * Ugni candollei (Barneoud) O. Berg fo. monticola Kausel
 * Ugni candollei f. litoralis
 * Ugni candollei f. litoralis Kausel
 * Ugni candollei f. monticola
 * Ugni candollei f. monticola Kausel
 * Ugni candollei litoralis
 * Ugni candollei monticola
 * Ugni candollei O.Berg
 * Ugni disterigmoides
 * Ugni disterigmoides Ant. Molina
 * Ugni disterigmoides Ant.Molina
 * Ugni friedrichsthalii
 * Ugni friedrichsthalii brevipes
 * Ugni friedrichsthalii friedrichsthalii
 * Ugni friedrichsthalii longipes
 * Ugni friedrichsthalii O. Berg
 * Ugni friedrichsthalii O. Berg var. brevipes O. Berg
 * Ugni friedrichsthalii O. Berg var. friedrichsthalii
 * Ugoa Fennah 1945
 * Ugoa glauca
 * Ugoa glauca Fennah 1945
 * Ugoa glauca Fennah, 1945
 * Ugola
 * Ugola Adans.
 * Ugola Adans. 1763
 * Ugola Adanson 1763
 * Ugola baryana
 * Ugola baryana (Tul.) Redhead &amp; Seifert
 * Ugola baryana (Tul.) Redhead &amp; Seifert 2001
 * Ugola physaroides
 * Ugola physaroides (Fr.) Redhead &amp; Seifert
 * Ugola physaroides (Fr.) Redhead &amp; Seifert 2001
 * Ugola praticola
 * Ugola praticola (Pidopl.) Stalpers
 * Ugola praticola (Pidopl.) Stalpers 1984
 * ugolinii Bellan-Santini &amp; Ruffo 1991
 * Ugona
 * Ugona Adans.
 * Ugooloceras
 * Ugooloceras Evans 1996
 * Ugooloceras oblatum
 * Ugooloceras oblatum Evans 1996
 * Ugra angustipennis
 * Ugra parallela
 * Ugra parallela Wlk.
 * Ugra subrosealis
 * Ugra Walker 1863
 * Ugra Wlk.
 * Ugrosaurus
 * Ugrosaurus Cobabe &amp; Fastovsky 1987
 * Ugrosaurus olsoni
 * Ugrosaurus olsoni Cobabe &amp; Fastovsky 1987
 * Ugurus
 * Ugurus mirificus (Rauzer-Chernousova 1948)
 * Ugurus Ozdikmen 2009
 * Ugyopana
 * Ugyopana cassia
 * Ugyopana Fennah 1950
 * Ugyopara
 * Ugyopara cassia
 * Ugyopara cassia Fennah 1950
 * Ugyopara Fennah 1950
 * Ugyopinae
 * Ugyopinae Fennah 1979
 * Ugyopini
 * Ugyopini Fennah 1979
 * Ugyops
 * Ugyops (Guer. )
 * Ugyops (P.) raouli (Muir, 1923) K
 * Ugyops (Paracona ) Fennah 1965
 * Ugyops (Paracona ) pelorus Fennah 1965
 * Ugyops (Paracona ) raouli (Muir 1923)
 * Ugyops (Paracona) pelorus Fennah, 1965 E
 * Ugyops (U.) rhadamanthus Fennah, 1965 E
 * Ugyops (Ugyops)
 * Ugyops (Ugyops) caelatus (White, 1879) E
 * Ugyops alecto
 * Ugyops alecto Fennah 1969
 * Ugyops almo
 * Ugyops amboinensis
 * Ugyops amboinensis Muir 1913
 * Ugyops amboinensis Muir, 1913
 * Ugyops andraemon
 * Ugyops angusticauda
 * Uhagonia Bolivar 1905
 * Uhagonia depressa
 * Uhagonia depressa Dirsh 1963
 * Uhagonia depressa Dirsh, 1963
 * Uhagonia sphenarioides
 * Uhagonia sphenarioides Bolivar 1905
 * Uhagonia sphenarioides Bolivar, I. 1905
 * Uhagonia sphenarioides Bolivar, I., 1905
 * Uhagonia wintreberti
 * Uhagonia wintreberti Kevan 1968
 * Uhagonia wintreberti Kevan, 1968
 * Uhagonia wintreberti Kevan, D.K.M. 1968
 * Uhagonia wintreberti Kevan, D.K.M., 1968
 * Uhakiella
 * Uhakiella aequigranosa
 * Uhakiella aequtgranosa
 * Uhakiella cicatriosa
 * Uhakiella cicatriosa Sarv 1959
 * Uhakiella coelodesma
 * Uhakiella coelodesma Opik 1937
 * Uhakiella curta
 * Uhakiella curta Sidaravichene 1975
 * Uhakiella curta Sidaraviciene
 * Uhakiella diuturna
 * Uhakiella diuturna Olempska 1994
 * Uhakiella dorsoplicata
 * Uhakiella dorsoplicata Wolfart 2002
 * Uhakiella granulifera
 * Uhakiella jaanussoni
 * Uhdea bipinnatifida
 * Uhdea bipinnatifida Kunth
 * Uhdea C. S. Kunth, 1848
 * Uhdea C.S. Kunth 1848
 * Uhdea Kunth
 * Uhdea pyramidalis
 * Uhdea pyramidalis Hort.
 * Uhehlia uniformia
 * Uhehlia uniformia Pic 1939
 * Uhehlia Weise 1906
 * Uhelia
 * Uhelia goetzei
 * Uhelia goetzei Kuntzen 1912
 * Uhelia pardalis
 * Uhelia pardalis Kuntzen 1912
 * Uhlerella
 * Uhlerella Cassis 1984
 * Uhlerella Cassis 1986
 * uhleri
 * Uhleria
 * Uhleria araucariae
 * Uhleria araucariae Cooke 1881
 * Uhleria araucariae Cooke, 1881
 * Uhleria camelliae
 * Uhleria camelliae Comstock 1883
 * Uhleria camelliae Comstock, 1883
 * Uhleria Comstock 1883
 * Uhleria Cooke 1881
 * Uhleria Crawford 1914
 * Uhleria fioriniae
 * Uhleria fioriniae Comstock 1883
 * Uhleria fioriniae Comstock, 1883
 * Uhleria gigas
 * Uhleria gigas Comstock 1883
 * Uhleria gigas Comstock, 1883
 * Uhleria mira
 * Uhleria mira Crawford 1914
 * Uhleria mura
 * Uhleria mura Crawford 1914
 * Uhleriella
 * Uhleriella Ball
 * Uhleriella Ball 1902
 * Uhleriella marginata
 * Uhleriella marginata Mats.
 * Uhmannia Spaeth 1936
 * Uhmannispa
 * Uhmannispa Monros &amp; Viana 1947
 * Uhmnnia
 * Uhmnnia Spaeth 1936
 * Uichancoella Calilung 1975
 * Uichancoella gabrieli
 * Uichancoella gabrieli Calilung 1975
 * Uighuria Kocak &amp; Kemal 2007
 * Uighuria marki
 * Uighuria marki (Hreblay &amp; Ronkay 2000)
 * Uighuria pulla
 * Uighuria pulla (Hreblay &amp; Ronkay 2000)
 * Uighuria satellitia
 * Uighuria satellitia (Hreblay &amp; Ronkay 2000)
 * Uighuroniscidae Su Dezao 1985
 * Uighuroniscus
 * Uighuroniscus sinkiangensis
 * Uighuroniscus sinkiangensis Su 1980
 * Uighuroniscus sinkiangensis Su Dezao 1985
 * Uighuroniscus Su 1980
 * Uighuroniscus Su 1985
 * Uighuroniscus Su Dezao 1985
 * Uiguria
 * Uiguria costata
 * Uiguria costata Jiang &amp; Lin 1995
 * Uiguria Jiang &amp; Lin 1995
 * Uiguria Jiang &amp; Lin in Jiang, Zhou, Lin et al. 1995
 * uii Wakiya 1924
 * Uinta
 * Uinta Hulst 1888
 * Uinta oreadella
 * Uinta oreadella Hulst 1888
 * Uintaceras
 * Uintaceras grandis
 * Uintaceras Holbrook &amp; Lucas 1997
 * Uintaceras radinskyi
 * Uintaceras radinskyi Holbrook &amp; Lucas 1997
 * Uintacolotherium
 * Uintacolotherium blayneyi
 * Uintacolotherium blayneyi Cook 1926
 * Uintacolotherium Cook 1926
 * Uintacrimis
 * Uintacrinida
 * Uintacrinidae
 * Uintacrinus
 * Uintacrinus (Grinnel )
 * Uintacrinus (Grinnel)
 * Uintacrinus (Hemiaster)
 * Uintacrinus anglicus
 * Uintacrinus anglicus Rasmussen 1961
 * Uintacrinus Grinnel 1876
 * Uintacrinus Grinnell 1876
 * Uintacrinus Meneghini 1876
 * Uintacrinus socialis
 * Uintacrinus socialis Grinn.
 * Uintacrinus socialis Grinnell 1876
 * Uintacrinus sp.
 * Uipsa
 * Uipsa Walker 1864
 * uisila Jordan &amp; Seale 1906
 * Uitenia Noronha
 * Uitenia stilaginea
 * Uitenia stilaginea Noronha ex Miq.
 * Uittienia
 * Uittienia C. G. G. J. van Steenis
 * Uittienia C. G. G. J. van Steenis, 1948
 * Uittienia C.G.G.J. van Steenis 1948
 * Uittienia modesta
 * Uittienia modesta Steenis
 * Uittienia Steenis
 * Ujandinella Baranov 1977
 * Ujandinella remissiformis
 * Ujandinella remissiformis Baranov 1977
 * Ujguricola Lehr 1970
 * Ujguricola pergrisea
 * Ujguricola pergrisea Lehr 1970
 * Ujguricola pergrisea Lehr, 1970
 * Ujgurokontikia
 * Ujgurokontikia chavi
 * Ujgurokontikia chavi Novojilov 1938
 * Ujgurokontikia Novojilov 1958
 * Ujhelyiana Strand 1922
 * Ujna bicolorata
 * Ujna bicolorata Ramachandra Rao 1995
 * Ujna delicatula
 * Ujna Distant 1907
 * Ujna flavidipes
 * Ujna flavidipes Distant 1917
 * Ujna philippinensis
 * Ujna philippinensis Baker 1915
 * Ujnaflavidipes
 * Ujnaflavidipes Dist.
 * Ujukella alexandrae
 * Ujukella alexandrae Andreev 1993
 * Ujukella Andreev 1993
 * Ujukella fastigata
 * Ujukella fastigata (Rubel 1961)
 * Ujukella geometrica
 * Ujukella minima
 * Ujukella minima Andreev 1993
 * Ujukella? geometrica (Kutorga 1846)
 * Ujukites
 * Ujukites altaicus
 * Ujukites altaicus Andreeva 1985
 * Ujukites Andreeva 1985
 * Ujukites Andreeva in Andreyeva 1985
 * Ujukites tarlykensis
 * Ujukites tarlykensis Andreeva 1985
 * Ukachaka Kazantsev 2000
 * Ukambocoris
 * Ukambocoris Miller 1957
 * Ukambocoris tiwae
 * Ukambocoris tiwae Miller 1957
 * Ukamenia
 * Ukamenia mirana
 * Ukamenia mirana Kuznetsov 1981
 * Ukamenia Oku 1981
 * Ukamenia sapporensis
 * Ukamenia sapporensis (Matsumura 1931)
 * Ukamenia sapporensis (Matsumura)
 * Ukamenia sapporensis Matsumura 1931
 * Ukayakos
 * Ukayakos Argaman 2003
 * Ukayakos obscurus
 * Ukayakos obscurus (Kieffer 1906)
 * Ukhaatherium nessovi
 * Ukhaatherium nessovi Novacek, Rougier, Wible, McKenna, Dashzeveg &amp; Horovitz 1997
 * Ukhaatherium Novacek, Rougier, Wible, McKenna, Dashzeveg &amp; Horovitz 1997
 * Ukhtoceras
 * Ukhtoceras angustiangulare
 * Ukhtoceras angustiangulare Zhuravleva 1972
 * Ukhtoceras asser
 * Ukhtoceras asser (Nalivkin 1930)
 * Ukhtoceras gregarium
 * Ukhtoceras gregarium Zhuravleva 1972
 * Ukhtoceras hidense
 * Ukhtoceras hidense Niko 1998
 * Ukhtoceras necopinatum
 * Ukhtoceras necopinatum Zhuravleva 1972
 * Ukhtoceras opinatum
 * Ukhtoceras opinatum Zhuravleva 1972
 * Ukhtoceras pignus
 * Ukhtoceras pignus Zhuravleva 1972
 * Ukhtoceras quietum
 * Ukhtoceras quietum Zhuravleva 1972
 * Ukhtoceras uchtense
 * Ukhtoceras uchtense (Holzapfel 1899)
 * Ukhtoceras Zhuravleva 1972
 * Ukhtoceras? heckeri Zhuravleva 1972
 * Ukhtoceratidae
 * Ukhtoceratidae Zhuravleva 1972
 * Ukko Friele 1893
 * Ukko Friele in Norman 1893
 * Ukko Norman 1893
 * Ukoa Ã–pik 1932
 * Ukoa ornata
 * Ukoa ornata Opik 1932
 * Ukraimtes Lyashenko 1969
 * Ukraimtes spatiosus
 * Ukraimtes spatiosus Lyashenko 1969
 * Ukrainaspis
 * Ukrainaspis Sansom 2009
 * Ukraine host Lasius niger
 * Ukraine host niger
 * Ukrainella
 * Ukrainella Gurevich 1972
 * ukrainensis Cairns 2001
 * Ukrainilithus
 * Ukrainilithus fasciarius
 * Ukrainilithus fasciarius Lulyeva 1972
 * Ukrainilithus Lulyeva 1972
 * Ukrainilithus? mutabilis Lulyeva 1972
 * Ukrainites
 * Ukrainites Lyashenko 1969
 * Ukrainites spatiosus
 * Ukrainities
 * Ukrainities Lyashenko 1969
 * Uktaspis (Prouktaspis)
 * Uktaspis (Prouktaspis) insolens (Suvorova 1960)
 * Uktaspis (Prouktaspis) insolens Suvorova
 * Uktaspis (Prouktaspis) Khomentovsky &amp; Repina 1965
 * Uktaspis (Prouktaspis) ornata Khomentovsky &amp; Repina 1965
 * Uktaspis (U.) granulata Korobov 1963
 * Uktaspis (U.) Korobov 1963
 * Uktaspis (Uktaspis) granulata Korobov 1963
 * Uktaspis granulata
 * Uktaspis granulata KorobOV 1963
 * Uktaspis insolens
 * Uktaspis Korobov
 * Uktaspis KOROBOV 1963
 * Uktaspis ornata
 * Uktaspis sp
 * Uktenadactylus
 * Uktenadactylus Rodrigues &amp; Kellner 2008
 * Uktenadactylus wadleighi
 * Uktenadactylus wadleighi (Lee 1994)
 * Ukukites Pokrovskaya 1961
 * ula (de Laubenfels 1950)
 * Ula (E.) malaisei
 * Ula (Metaula)
 * Ula (Metaula) hians
 * Ula (Metaula) hians Sikkim
 * Ula (Metaula) splendissima
 * Ula (U.) bidens
 * Ula (U.) fulva
 * Ula (U.) subbidens Alexander 1958
 * Ula (U.) unidens Alexander 1968
 * Ula (Ula)
 * Ula (Ula) auritarsis
 * Ula (Ula) bidens
 * Ula (Ula) bifilata
 * Ula (Ula) bolitophila Loew 1869
 * Ula (Ula) ciscuncta StarÃ½ 1997
 * Ula (Ula) elegans
 * Ula (Ula) flavidibasis
 * Ula (Ula) fulva
 * Ula (Ula) fungicola Nobuchi 1954
 * Ula (Ula) fuscistigma
 * Ula (Ula) Haliday 1833
 * Ula (Ula) javanica
 * Ula (Ula) kiushiuensis Alexander
 * Ula (Ula) malaisei
 * Ula (Ula) mindanica
 * Ula (Ula) mixta
 * Ula (Ula) mixta Stary 1983
 * Ula (Ula) mollissima Haliday 1833
 * Ulbospirifer
 * Ulbospirifer altaicus
 * Ulbospirifer altaicus Gretchishnikova 1965
 * Ulbospirifer Grechishnikova 1965
 * Ulbospirifer Gretchischnikova 1965
 * Ulbospirifer Gretchishnikova 1965
 * Ulbospirifer vulgatus
 * Ulbospiriferidae
 * Ulbospiriferidae Johnson &amp; Carter 1994
 * Ulbospiriferinae
 * Ulbospiriferinae Johnson &amp; Carter 1994
 * Ulbrichia
 * Ulbrichia beatensis
 * Ulbrichia beatensis Urb.
 * Ulbrichia beatensis Urb., 1924
 * Ulbrichia Urb.
 * Ulbrichia Urban 1924
 * Ulbrichia Urban, 1924
 * Ulca bolini
 * Ulca bolini Myers 1934
 * Ulca bolini Myers 1934 sec. Eschmeyer 2004
 * Ulca bolini Myers, 1934
 * Ulca Jordan &amp; Evermann 1896
 * Ulca Jordan &amp; Evermann 1896 sec. Eschmeyer 1998
 * Ulca Jordan &amp; Evermann 1896 sec. Eschmeyer 2004
 * Ulca Jordan &amp; Evermann 1896 sec. Myers 1934
 * Ulca Jordan and Evermann in Jordan, 1896
 * Ulca marmorata
 * Ulca marmorata (Bean )
 * Ulca marmorata (Bean 1890)
 * Ulca marmorata (Bean, 1890)
 * Ulca mormorata
 * Ulcerative disease rhabdovirus Ulcerative disease rhabdovirus ICTV
 * Ulcigobius
 * Ulcigobius (Drombus) maculipinnis Fowler 1918
 * Ulcigobius Fowler 1918
 * Ulcigobius maculipinnis
 * Ulcina
 * Ulcina Cramer 1896
 * Ulcina Cramer in Jordan and Evermann, 1896
 * Ulcina gÃ¼ntheri
 * Ulcina gÃ¼ntheri (Bean 1885)
 * Ulcina gÃ¼ntheri (Bean, 1885)
 * Ulcina gï¿½ntheri (Bean 1885)
 * Ulcina olriki
 * Ulcina olriki (LÃ¼tken 1876)
 * Ulcina olriki (LÃ¼tken, 1876
 * Uldanamia Barnard &amp; Drummond 1978
 * Uldanamia pillare
 * Uldanamia pillare Barnard &amp; Drummond
 * Uldanamia pillare Barnard &amp; Drummond 1978
 * Uldanamia pillare Barnard &amp; Drummond, 1978
 * Uldanamia pillare J.L. Barnard &amp; Drummond 1978
 * Uldinia
 * Uldinia ceratocarpa
 * Uldinia ceratocarpa (W.Fitzg.) N.T.Burb.
 * Uldinia ceratocarpa (W.Fitzg.) N.T.Burbidge
 * Uldinia ceratocarpa Ã— Trachymene cyanopetala
 * Uldinia J. M. Black
 * Uldinia J. M. Black, 1922
 * Uldinia J.M. Black 1922
 * Uldinia J.M.Black
 * Uldinia mercurialis
 * Uldinia mercurialis J.M.Black
 * Uldzapora
 * Uldzapora Gorjunova 1994
 * Uldzapora Gorjunova in Goryuno 1994
 * Uldzapora ninae
 * Uldzapora ninae Gorjunova 1994
 * Uldziathyris
 * Uldziathyris Grunt 1977
 * Uldziathyris tikhonovi
 * Uldziathyris tikhonovi Grunt 1977
 * Uldziathyris tsakhirinica
 * Uldziathyris tsakhirinica Grunt 1991
 * Uldzinia
 * Ulea Houard, 1933
 * Ulea J. SchrÃ¶t. 1892
 * Ulea J. SchrÃ¶ter 1892
 * Ulea MÃ¼ller Hal. 1897
 * Ulea MÃ¼ller Hal., 1897
 * Ulea nitida
 * Ulea nitida ThÃ©riot in Felippone, 1930
 * Ulea palmicola
 * Ulea palmicola C. Mull.
 * Ulea palmicola MÃ¼ll. Hal.
 * Ulea paradoxa
 * Ulea paradoxa J. SchrÃ¶t.
 * Ulea paradoxa J. SchrÃ¶t. 1892
 * Ulea paradoxa J. Schrï¿½t. 1892
 * Ulea Schroeter, 1892
 * Ulea yesensis
 * Ulea yesensis Bescherelle ex Iishiba 1929
 * Ulea yesensis Bescherelle ex Iishiba, 1929
 * Ulea-flos
 * Ulea-flos C.B.Clarke ex H.Pfeiff.
 * Ulea-flos euphorbiae
 * Ulea-flos euphorbiae C.B.Clarke ex H.Pfeiff.
 * Uleanthus
 * Uleanthus erythrinoides
 * Uleanthus erythrinoides Harms
 * Uleanthus Harms
 * Uleanthus Harms 1905
 * Uleanthus Harms, 1905
 * Ulearum
 * Ulfa Dall &amp; Bartsch 1904
 * Ulhmannia BÃ¶rner 1952
 * Ulia Becker 1907
 * Ulia poecilogastra
 * Ulia poecilogastra Becker
 * Ulia poecilogastra Becker 1907
 * Ulia poecilogastra Becker, 1907
 * Ulianinia
 * Ulianinia contractilis
 * Ulianinia contractilis (Meixner )
 * Ulianinia contractilis (Meixner 1938) Karling 1963
 * Ulianinia contractilis (Meixner, 1938) Karling 1963
 * Ulianinia contractilis Meixner 1938
 * Ulianinia Levinsen
 * Ulianinia Levinsen 1879
 * Ulianinia mollisima
 * Ulianinia mollisima Levinsen 1879
 * Ulianinia mollissima
 * Ulianinia mollissima Levinsen
 * Ulianinia mollissima Levinsen 1879
 * Ulianinia mollissima Levinsen, 1879
 * Ulianinia westbladi
 * Ulianinia westbladi Karling 1963
 * Ulianinia westbladi Karling, 1963
 * Ulianinidae
 * Ulianinidae Karling 1963
 * Ulianiniidae
 * Ulianiniidae Levinsen 1879
 * Uliaria
 * Uliaria Dumont 1920
 * Uliaria Dumont 1921
 * uljanini Sovinsky 1887
 * uljanini v. Graff 1904
 * uljinensis Kang &amp; Sim 2007
 * uljinensis Shim &amp; Sim 2008
 * Ulkenia A. Gaertn. 1977
 * Ulkenia A. Gaertner 1977
 * Ulkenia amoeboida
 * Ulkenia amoeboida (Bahnweg &amp; Sparrow) Gaertner 1977
 * Ulkenia amoeboida (Bahnweg &amp; Sparrow) Gaertner, 1977
 * Ulkenia amoeboidea
 * Ulkenia amoeboidea (Bahnweg &amp; Sparrow) A. Gaertn.
 * Ulkenia amoeboidea (Bahnweg &amp; Sparrow) A. Gaertn. 1977
 * Ulkenia Gaertner 1977
 * Ulkenia Gaertner, 1977
 * Ulkenia minuta
 * Ulkenia minuta Raghuk.
 * Ulkenia minuta Raghuk. 1977
 * Ulkenia minuta S. Raghu Kumar 1977
 * Ulkenia minuta S. Raghu Kumar, 1977
 * Ulkenia profunda
 * Ulkenia profunda A. Gaertn.
 * Ulkenia profunda A. Gaertn. 1977
 * Ulkenia profunda A. Gaertner, 1977
 * Ulkenia radiata
 * Ulkenia radiata A. Gaertn.
 * Ulkenia radiata A. Gaertn. 1977
 * Ulkenia radiata A. Gaertner, 1977
 * Ulkenia sarkariana
 * Ulkenia sarkariana A. Gaertn.
 * Ulkenia sarkariana A. Gaertn. 1977
 * Ulkenia sarkariana A. Gaertner, 1977
 * Ulkenia visurgensis
 * Ulkenia visurgensis (A. Ulken, 1965) A. Gaertner, 1977
 * Ullaspis
 * Ullaspis (Westergard)
 * Ullaspis conifrona
 * Ullaspis conifrona Westergard 1948
 * Ullaspis conifrons
 * Ullaspis conifrons Wgard
 * Ullaspis granifer
 * Ullaspis granifer Buchholz 1997
 * Ullaspis WESTERGARD 1948
 * Ullaspis [Westergard]
 * Ullehmannia
 * Ullehmannia afalcata
 * Ullehmannia afalcata Schallreuter 1986
 * Ullehmannia amabilis
 * Ullehmannia amabilis (Neckaja 1960)
 * Ullehmannia dagolia
 * Ullehmannia dagolia Schallreuter 1995
 * Ullehmannia postpleta
 * Ullehmannia postpleta Schallreuter 1991
 * Ullehmannia saarameisaiensis
 * Ullehmannia saarameisaiensis (Neckaja 1973)
 * Ullehmannia Schallreuter 1986
 * Ullehmannia spicata
 * Ullehmannia spicata Hansch 1994
 * Ullerella
 * Ullerella carbonica
 * Ullerella carbonica Pribyl 1962
 * Ullerella Henningsmoen 1950
 * Ullerella holtedahli
 * Ulmacea
 * Ulmaceae
 * Ulmaceae Mirb.
 * Ulmaceae Mirb. fam.
 * Ulmaceae Mirbel
 * Ulmaceae spec. Mirbel
 * Ulmaceaepites
 * Ulmaceaepites B. Biswas 1962
 * Ulmaceaepites B. Biswas, 1962
 * Ulmacites
 * Ulmacites R. Caspary ex H. Conwentz 1886
 * Ulmacites R. Caspary ex H. Conwentz, 1886
 * Ulmara
 * Ulmara rotunda
 * Ulmara rotunda (Dognin, 1916)
 * Ulmara rotunda Dognin 1916
 * Ulmara Schaus 1928
 * Ulmara Schaus 1929
 * Ulmaria
 * Ulmaria angustifolia
 * Ulmaria angustifolia Rehder
 * Ulmaria arunca
 * Ulmaria arunca (L.) Hill
 * Ulmaria aruncus
 * Ulmaria aruncus (L.) Hill
 * Ulmaria aruncus Hill
 * Ulmaria camtschatica
 * Ulmaria camtschatica (Pall.) Matsum.
 * Ulmaria camtschatica (Pall.) Y.Yabe &amp; Yendo
 * Ulna (Nitzsch) Ehrenb.
 * ulna (Nitzsch) Ehrenberg 1832
 * ulna (Nitzsch) Lange-Bertalot 1980
 * Ulna Capuse 1973
 * Ulna Capuse 1975
 * Ulna mentalis
 * Ulna mentalis (Cuvier 1833)
 * Ulna mentalis (Cuvier, 1833)
 * ulna Nitzsch 1827
 * Ulnaria
 * Ulnaria (KÃ¼tzing) P. CompÃ¨re in Jahn, R., J.P. Kociolek, A. Witkowski &amp; P. CompÃ¨re (eds.) 2001
 * Ulnaria F.T. Kutzing 1844
 * Ulnaria KÃ¼tzing 1844
 * Ulnaria ulna
 * Uloabaetes leoninus LeC.
 * Ulobaris
 * Ulobaris crinipes
 * Ulobaris crinipes Bates, 1870
 * Ulobaris crinipes Hustache, A. 1938
 * Ulobaris crinipes Hustache, A., 1938
 * Ulobaris kuchenbeisseri
 * Ulobaris kuchenbeisseri Hartmann 1899
 * Ulobaris kuchenbeisseri Hartmann, 1899
 * Ulobaris loricata
 * Ulobaris loricata (Boheman 1836)
 * Ulobaris loricata (Boheman, 1836)
 * Ulobaris loricata Boheman, 1836
 * Ulobaris loricata Reitter, E. 1895
 * Ulobaris loricata Reitter, E., 1895
 * Ulobaris Reitter 1895
 * Ulobomopes
 * Ulobomopes unicus
 * Ulobomopes unicus Wunderlich 2004
 * Ulobomopes Wunderlich 2004
 * Uloborella
 * Uloborella Caporiacco 1940
 * Uloborella strandi
 * Uloborella strandi Caporiacco 1940
 * Uloborella strandi Caporiacco, 1940
 * Uloboricus
 * Uloboridae
 * Uloboridae Pickard Cambridge 1871
 * Uloboridae Pickard-Cambridge 1871
 * Ulpia Scott 1955
 * Ulpia venusta
 * Ulpia venusta Scott 1955
 * Ulpio
 * Ulpio Gistl 1847
 * Ulpio Gistl [1847]
 * Ulpius
 * Ulpius bigibbula
 * Ulpius obscurus
 * Ulpius StÃ¥l 1865
 * ulreungum Kim 1983
 * ulreyi Schmitt 1921
 * Ulrica
 * Ulrica melitta
 * Ulrica melitta Bechyne &amp; Springlova de Bechyne 1970
 * Ulrica minuta
 * Ulrica minuta (Jacoby )
 * Ulrica Scherer 1962
 * Ulrica teratoptera
 * Ulrica teratoptera Bechyne &amp; Springlova de Bechyne 1970
 * Ulrichaspis
 * Ulrichaspis cranidium
 * Ulrichaspis para doxa
 * Ulrichaspis para doxa Rasetti 1945
 * Ulrichaspis RASETTI 1945
 * Ulrichaster
 * Ulrichaster biradialis
 * Ulrichaster biradialis (Keble, R A &amp; Withers 1934)
 * Ulrichaster macrodentatus
 * Ulrichaster macrodentatus Jell &amp; Theron 1999
 * Ulrichaster Spencer 1950
 * Ulrichella
 * Ulrichella Boucek 1936
 * Ulrichella remisi
 * Ulrichella remisi Boucek 1936
 * Ulrichi
 * ulrichi Martï¿½nez-Arbizu 2006
 * Ulrichi Seidlitz G von 1893
 * Ulrichia
 * Ulskia
 * Ulskia Logvinenko &amp; Starobogatov 1968
 * Ulskia Logvinenko &amp; Starobogatov 1969
 * ulskyii sars
 * ulstrupae Healy 1996
 * Ulthina luzonica
 * Ulthina luzonica Simon 1893
 * Ulthina Simon 1893
 * Ulticona
 * Ulticona aspera
 * Ulticona aspera (Ruiz &amp; Pav.) Raf.
 * Ulticona aspera Raf.
 * Ulticona aspera RuÃ­z &amp; Pav.
 * Ulticona biflora
 * Ulticona biflora (Ruiz &amp; Pav.) Raf.
 * Ulticona biflora Raf.
 * Ulticona Raf.
 * Ulticona Rafinesque 1838
 * Ulticona Rafinesque, 1838
 * Ulticona viridiflora
 * Ulticona viridiflora Raf.
 * ultima (Annandale 1910)
 * ultima (Bellan-Santini 1972b)
 * ultima (Brehm 1960)
 * ultima (Hertz 1927)
 * ultima (Kofoid 1906) Kofoid et Skogsberg 1928
 * ultima Annandale 1910
 * ultima Brehm 1960
 * ultima Hertz 1927
 * ultima Murphy 1949
 * ultima Payne &amp; amp; Allen 1991
 * ultima Smith 1885
 * Ultimachelium barnardi
 * Ultimachelium barnardi (Alonso de Pina 1993)
 * Ulua aurochs
 * Ulua aurochs (Ogilby 1915)
 * Ulua aurochs (Ogilby, 1915)
 * Ulua Jordan &amp; Snyder 1908
 * Ulua Jordan &amp; Snyder 1908 sec. Eschmeyer 1998
 * Ulua Jordan &amp; Snyder 1908 sec. Eschmeyer 2004
 * Ulua Jordan and Snyder, 1908
 * ulua Lewis A.G. 1964
 * Ulua mandibularis
 * Ulua mandibularis (Macleay 1882)
 * Ulua mandibularis (Macleay, 1882)
 * Ulua mandibulatis
 * Ulua mandibulatis (Macleay 1882)
 * Ulua mandibulatis (Macleay, 1882)
 * Ulua mentalis
 * Ulua mentalis (Cuvier 1833)
 * Ulua mentalis (Cuvier in Cuvier and Valenciennes, 1833)
 * Ulua mentalis (Cuvier, 1833)
 * Ulua pertusa Kjellman
 * Ulua richardsoni
 * Ulua richardsoni Jordan &amp; Snyder 1908
 * Ulua richardsoni Jordan &amp; Snyder 1908 sec. Eschmeyer 2004
 * Ulubra
 * Ulubra brachialis
 * Ulubra brachialis (Stal 1862)
 * Ulubra rufula
 * Ulubra rufula (Lallemand 1966)
 * Ulubra StÃ¥l 1860
 * Ulubra StÃ¥l 1866
 * ulva (Hicks 1982)
 * Ulva acanthophora
 * Ulva acanthophora (KÃƒÂ¼tzing) Hayden, Blomster, Maggs, P.C. Silva, Stanhope &amp; J.R. Waaland
 * Ulva acanthophora (KÃ¼tzing) Hayden, Blomster, Maggs, P.C. Silva, Stanhope &amp; J.R. Waaland
 * Ulva acanthophora (KÃ¼tzing) Hayden, Blomster, Maggs, P.C. Silva, Stanhope &amp; J.R. Waaland, 2003
 * Ulva acanthophora (Kï¿½tzing) Hayden, Blomster, Maggs, P.C. Silva, Stanhope &amp; J.R. Waaland
 * Ulva Adans.
 * Ulva Adanson 1763
 * Ulva Adanson, 1763
 * Ulva adspersa
 * Ulva adspersa Mertens ex Roth
 * Ulva adspersa Roth 1806
 * Ulva aetherea
 * Ulva ahlneriana
 * Ulva amamiensis
 * Ulva amamiensis Tanaka
 * Ulva amamiensis Tanaka 1956
 * Ulva anandii
 * Ulva anandii Amjad &amp; Shameel
 * Ulva anandii Amjad &amp; Shameel 1993
 * Ulva anandii Amjad &amp; Shameel, 1993
 * Ulva angusta
 * Ulva angusta Setch. &amp; N. L. Gardner
 * Ulva angusta Setchell &amp; N. L. Gardner
 * Ulva angusta Setchell &amp; N.L. Gardner
 * Ulva arasaki
 * Ulva arasakii
 * Ulva arasakii Chihara
 * Ulva arasakii Chihara 1969
 * Ulwellia Anderson 1939
 * Ulwellia clavata
 * Ulwellia menevensis
 * Ulwellia minuta
 * Ulwellia minuta Peck 1951
 * Ulwellia p. poxwellensis Anderson 1940
 * Ulwellia papulata
 * Ulwellia papulata Anderson 1940
 * Ulwellia pdulsgrovensis
 * Ulwembua
 * Ulwembua antsiranana
 * Ulwembua antsiranana Griswold 1997
 * Ulwembua antsiranana Griswold, 1997
 * Ulwembua antsiranana Griswold, 2001
 * Ulwembua denticulata
 * Ulwembua denticulata Griswold 1987
 * Ulwembua denticulata Griswold, 1987
 * Ulwembua denticulata Griswold, 2001
 * Ulwembua Griswold 1987
 * Ulwembua nigra
 * Ulwembua nigra Griswold 2001
 * Ulwembua nigra Griswold, 2001
 * Ulwembua outeniqua
 * Ulwembua outeniqua Griswold 1987
 * Ulwembua outeniqua Griswold, 1987
 * Ulwembua outeniqua Griswold, 2001
 * Ulwembua pulchra
 * Ulwembua pulchra Griswold 1987
 * Ulwembua pulchra Griswold, 1987
 * Ulyana excellens
 * Ulyana excellens Gratshev 1999
 * Ulyana nobilis
 * Ulyana nobilis Zherichin 1993
 * Ulyana Zherichin 1993
 * Ulyana Zherichin in Crom Dmitri, Zherich, Lebed, Ponomaren, Rasnits &amp; Sukatshe 1993
 * Ulyana Zherikhin 1993
 * Ulyana Zherikhin in Gromov et al 1993
 * Ulyanidae
 * Ulyanidae Zherichin 1993
 * Ulyanidae Zherikhin, 1993
 * Ulyanisca
 * Ulyanisca dentipes
 * Ulyanisca dentipes Gratshev 1999
 * Ulyanisca Gratshev 1999
 * Ulysses
 * Ulysses Mulsant 1875
 * ulyssiponensis Gmelin 1791
 * Uma . notata cowlesi
 * Uma Baird
 * Uma Baird 1858
 * Uma Baird, 1859
 * Uma exsul
 * Uma exsul paraphygas
 * Uma exsul paraphygos
 * Uma exsul SCHMIDT &amp; BOGERT 1947
 * Uma exsul Schmidt and Bogert, 1947
 * Uma inornata
 * Uma inornata COPE 1895
 * Uma inornata Cope, 1895
 * Uma inornata notata
 * Uma inornta
 * Uma n. cowlesi
 * Uma n. inornata
 * Uma n. notata
 * Uma n. rufopunctata
 * Uma notata
 * Uma notata Baird
 * Uma notata BAIRD 1858
 * Uma notata Baird, 1859
 * Uma notata cowlesi
 * Uma notata cowlesi HEIFETZ 1941
 * Uma notata cowlesi HEIFETZ 1941 (fide NORRIS 1958)
 * Uma notata cowlesii
 * Uma notata inornata
 * Uma notata inornata COPE 1895
 * Uma notata inornata COPE 1895: 939
 * Umbadrilus saamicus
 * Umbadrilus saamicus Timm &amp; Popchenko 1978
 * Umbadrilus saamicus Timm 1978
 * Umbadrilus Tim 1978
 * Umbadrilus Timm
 * Umbadrilus Timm 1978
 * Umbadrilus Timm in Timm &amp; Popchenko 1978
 * Umbadrilus Timm. 1978
 * Umbaja
 * Umbaja Distant
 * Umbala
 * Umbala Blackwelder 1952
 * Umbaspis
 * Umbaspis MacG.
 * Umbaspis MacGillivray 1921
 * Umbaspis regularis
 * Umbaspis regularis (Newstead 1911)
 * Umbaspis regularis (Newstead, 1911)
 * Umbaspis regularis brasiliensis
 * Umbaspis regularis brasiliensis Fonseca 1969
 * Umbaspis regularis brasiliensis Fonseca, 1969
 * Umbaspis regularis brasiliensis Pinto da Fonseca 1969
 * Umbaspis regularis MacGillivray 1921
 * Umbaspis regularis MacGillivray, 1921
 * Umbaspis regularis Newstead
 * Umbaspis spatulata
 * Umbaspis spatulata (Hall 1929)
 * Umbaspis spatulata (Hall, 1929)
 * Umbaspis spatulata Balachowsky 1954
 * Umenocoleidae
 * Umenocoleidae Chen &amp; T'an 1973
 * Umenocoleidae Chen &amp; Tian 1973
 * Umenocoleoidea
 * Umenocoleoidea Chen &amp; Tian 1973
 * Umenocoleus
 * Umenocoleus Chen &amp; T'an 1973
 * Umenocoleus nervosus
 * Umenocoleus nervosus Zhang 1997
 * Umenocoleus sinuatus
 * Umenocoleus sinuatus Chen &amp; T'an 1973
 * Umenocolus sinuatus
 * Umenocolus sinuatus Chen &amp; Tan
 * Umerata
 * Umerata Alekseev 1994
 * Umerata mirabilis
 * Umerata mirabilis Alekseev 1994
 * umeri Konno 1976
 * Umerophiura
 * Umerophiura Boczarowski 2001
 * Umerophiura opiparia
 * Umerophiura opiparia Boczarowski 2001
 * Umerophiura umera
 * Umerophiura umera Boczarowski 2001
 * Umerosoma
 * Umerosoma multispina
 * Umerosoma multispina Wunderlich 2004
 * Umerosoma Wunderlich 2004
 * umerus (Bï¿½ttger-Schnack &amp; Boxshall 1990)
 * Umfila cornuta
 * Umfila cornuta Keys.
 * Umfila cornuta Keyserling, 1891
 * Umfila granulata
 * Umfila granulata Keyserling, 1886
 * Umfila granulata Levi &amp; Levi, 1962
 * Umfila Keyserling 1886
 * Umfila Lenz 1886
 * Umfilianus
 * Umfilianus Distant 1915
 * Umfilianus gerstaeckeri
 * Umfilianus gerstaeckeri Metcalf 1955
 * Umfilianus hobohmi
 * Umfilianus hobohmi Capener
 * Umfilianus mossopi
 * Umfilianus mossopi C.
 * Umfolozia
 * Umfolozia longula
 * Umfolozia longula Andreson 1981
 * Umfolozia Savage 1971
 * Umfolozia sinuosa
 * Umfolozia sinuosa Savage 1971
 * umfula Ewer 1948
 * Umgababa Leston 1953
 * Umgazaniceras
 * Umgazaniceras Klinger &amp; Kennedy 1979
 * Umgazaniceras thieuloyi
 * Umgazaniceras thieuloyi Klinger &amp; Kennedy 1979
 * umgazi Smith 1949
 * Umgenia
 * Umgenia formidulosa
 * Umgenia formidulosa Peringuey 1898
 * Umgenia PÃ‰RINGUEY 1896
 * Umgenia PÃ©ringuey 1898
 * umgenica Proches 2002
 * Umhilicosphaera jafari Muller 1974
 * umhlangae Smith 1949
 * Umiaites Spath 1930
 * Umiaspora
 * Umiaspora bosei
 * Umiaspora H. P. Singh, S. K. Srivastava et S. K. Roy, 1964
 * Umiaspora H.P. Singh, S.K. Srivastava &amp; S.K. Roy 1964
 * umiatensis Wilson M.S. 1958
 * Umiates
 * Umibenowotome
 * Umibenowotome Ito, 1956
 * Umicrogiton
 * Umicrogiton d'Orchymont 1919
 * Umicrogiton insularis
 * Umicrogiton insularis Orchymont 1919
 * Umicrogiton Orchymont 1919
 * Umidena
 * Umidena bilinea
 * Umidena bilinea Medler 1992
 * Umidena bilinea Medler, 1992
 * Umidena Medler 1992
 * umigamecolus Ogawa, Matasuzaki &amp; Misaki 1997
 * Umingmakstrongylus
 * Umingmakstrongylus Hoberg, Polley, Gunn &amp; Nishi 1995
 * Umingmakstrongylus pallikuukensis
 * Umingmakstrongylus pallikuukensis Hoberg, Polley, Gunn &amp; Nishi 1995
 * Umiornis
 * Umiornis maraghanus
 * Umiornis maraghanus Mecquenem 1925
 * Umiornis Mecquenem 1925
 * umitakae Taki 1961
 * Umjaba Distant 1904
 * Umjada alluaudi
 * Umkomaasia depressa
 * Umkomaasia depressa Zeuner 1961
 * Umkomaasia Zeuner 1961
 * Umkomasia
 * Umkomasia H. H. Thomas, 1931
 * Umkomasia H.H. Thomas 1931
 * Umkomasiaceae
 * Umlima
 * Umlima Cameron 1902
 * Umlima penetralis
 * Umlima penetralis Cameron 1902
 * Umlina flexilis
 * Umlocyathella repinae
 * Umlocyathella repinae Zhuravleva
 * Umma cincta
 * Umma cincta (Hagen in Selys 1853)
 * Umma cincta (Hagen in Selys, 1853)
 * Umma cincta Hagen in Selys 1853
 * Umma declivia
 * Umma declivia Foerster 1906
 * Umma declivia Foerster, 1906
 * Umma declivium
 * Umma declivium Foerster 1906
 * Umma declivium Foerster, 1906
 * Umma declivium FÃ¶rster 1906
 * Umma dintincta
 * Umma distincta
 * Umma distincta Longfield 1933
 * Umma distincta Longfield, 1933
 * Umma electa
 * Umma electa Longfield 1933
 * Umma electa Longfield, 1933
 * Umma femina
 * Umma femina Longfield 1945
 * Umma femina Longfield 1947
 * Umma femina Longfield, 1947
 * Umma fumosa
 * Umma fuscomarginis
 * Umma fuscomarginis SjÃ¶stedt 1899
 * Umma fuscomarginis SjÃ¶stedt, 1899
 * Umma fuscomarginis SjÃ·stedt, 1899
 * Umma fuscomarginis Sjï¿½stedt 1899
 * Umma infumosa
 * Umncumbata nyikae
 * Umncumbata nyikae Kiriakoff 1975
 * Umoonasaurus B. Kear et al. 2006
 * Umoonasaurus demoscyllus
 * Umoonasaurus demoscyllus Kear, Schroeder &amp; Lee 2006
 * Umoonasaurus Kear, Schroeder &amp; Lee 2006
 * Umoonasaurus Kear, Schroeder &amp; Lee, 2006
 * Umoricoleus
 * Umoricoleus Kukalova 1969
 * Umoricoleus perplex
 * Umoricoleus perplex Kukalova 1969
 * Umpquaia
 * Umpquaia flangella
 * Umpquaia flangella Vokes 1939
 * Umpquaia oregonensis
 * Umpquaia oregonensis Turner 1938
 * Umpquaia Turner 1938
 * Umpria
 * Umpria Zhdanko 1994
 * Umpria) section Zhdanko
 * Umsema mucronata
 * Umsema mucronata Raf.
 * Umsema obtusifolia
 * Umsema obtusifolia Raf.
 * Umsema Raf.
 * Umsema Rafinesque 1808
 * Umsema Rafinesque, 1808
 * Umsinenoceras
 * Umsinenoceras cardielense
 * Umsinenoceras cardielense Medina &amp; Riccardi 2005
 * Umsinenoceras compressum
 * Umsinenoceras compressum Medina &amp; Riccardi 2006
 * Umsinenoceras Kennedy Wright &amp; Klinger 1979
 * Umsinenoceras Kennedy, Wright &amp; Klinger 1979
 * Umsinenoceras linguatuberculatum
 * Umsinenoceras linguatuberculatum Kennedy, Wright &amp; Klinger 1979
 * Umslatus
 * Umslatus agilis
 * Umslatus agilis Peringuey 1899
 * Umslatus agilis PÃ©ringuey LA 1899
 * Umslatus echinatus
 * Umslatus echinatus Solier AJJ 1848
 * Umslatus PÃ©ringuey 1899
 * Umslatus PÃ©ringuey LA 1899
 * Umslatus tenuipes
 * Umslatus tenuipes Ardoin 1963
 * Umslatus tenuipes Ardoin P 1963
 * Umslopogas
 * Umslopogas Kirkaldy 1902
 * Umtaliella Lawrence 1934
 * Umtaliella rhodesiensis
 * Umtaliella rhodesiensis Lawrence 1934
 * Umtalius
 * Umtalius PÃ©ringuey 1926
 * Umtata
 * Umtata musicus
 * Umtata musicus PÃ©ringuey 1916
 * Umtata musicus PÃ©ringuey, 1916
 * Umtata musicus Pï¿½ringuey 1916
 * Umtata Per.
 * Umtata PÃ©ringuey 1916
 * Umtata Peringuey 1918
 * Umtiza
 * Umtiza listerana
 * Umtiza listerana Sim
 * Umtiza listeriana
 * Umtiza listeriana Sim
 * Umtiza listeriana T. Sim
 * Umtiza Sim
 * Umtiza T. R. Sim
 * Umtiza T. R. Sim, 1907
 * Umtiza T.R. Sim 1907
 * Umuara Brescovit 1996
 * Umuara Brescovit 1997
 * Umuara fasciata
 * Umuara fasciata (Blackwall 1862)
 * Umuara fasciata (Blackwall, 1862)
 * Umuara junin
 * Umuara junin Brescovit 1996
 * Umuara junin Brescovit 1997
 * Umuara junin Brescovit, 1997
 * Umuara juquia
 * Umuara juquia Brescovit 1996
 * Umuara juquia Brescovit 1997
 * Umuara juquia Brescovit, 1997
 * Umuara pydanieli
 * Umuara pydanieli Brescovit 1996
 * Umuara pydanieli Brescovit 1997
 * Umuara pydanieli Brescovit, 1997
 * Umulina
 * Umulina Grauber 1884
 * Umushamyces
 * Umushamyces Etayo 2008
 * Umwani anymphos
 * Umwani anymphos Griswold 2001
 * Umwani anymphos Griswold, 2001
 * Umwani artigamos
 * Umwani artigamos Griswold 2001
 * Umwani artigamos Griswold, 2001
 * Umwani Griswold 2001
 * Umwinsia
 * Umwinsia cavernosa
 * Umwinsia cavernosa Hodgson 1968
 * Umwinsia cavernosa Hodgson, 1968
 * Umwinsia Hodgson 1968
 * Umwinsia nitidula
 * Umwinsia nitidula (De Lotto 1958)
 * Umwinsia nitidula (De Lotto, 1958)
 * Umwinsia nitidulus
 * Umwinsia nitidulus (De Lotto )
 * Umwinsia nitidulus Hodgson 1968
 * Umwinsia nitidulus Hodgson, 1968
 * Umzila capeneri
 * Umzila capeneri Marshall 1953
 * Umzila Marshall
 * Umzila Marshall 1908
 * Umzila swynnertoni
 * Umzila swynnertoni Marshall 1908
 * Umzila swynnertoni Marshall, G.A.K. 1908
 * Umzila swynnertoni Marshall, G.A.K., 1908
 * Una ? purpurea
 * Una a. aalge
 * Una a. californica
 * Una aalge
 * una Armonies &amp; Hellwig 1987
 * Una de NicÃ©ville 1890
 * Una I. lomvia
 * Una lomvia
 * Una Niceville 1890
 * Una philippensis
 * Una philippensis Schroder &amp; Treadaway 1986
 * Una philippinensis
 * Una philippinensis Schroder &amp; Treadaway 1986
 * Una pontis rovorea
 * Una purpurea
 * Una rantaizana
 * Una rantaizana Wileman
 * Una section
 * una Thistle 1980
 * Una unipunctata
 * Una unipunctata Toxopeus 1932
 * Una usta
 * Una usta Distant 1886
 * Una usta philippinensis
 * Una usta philippinensis Schroder &amp; Treadaway 1986
 * Una usta Toxopeus 1932
 * Una usta usta
 * Una virus
 * Una virus ICTV
 * Unbonium
 * Unbonium giganteum
 * Unbraculum
 * Unbraculum pictum
 * Unbraculum pictum Adams
 * Unbraculum umbraculum
 * Unbraculum umbraculum (Lightfoot)
 * Unbranched filaments and green sea hair algae
 * unca Bowerbank 1872
 * Unca clarivittata
 * Unca novogonia
 * Unca novogonia Berio 1955
 * Unca Oken 1815
 * Unca olivana
 * Unca olivana Lucas 1959
 * Uncaculeus
 * Uncaculeus Stoltzfus 1977
 * Uncaculeus Stoltzfus, 1977
 * Uncadina
 * Uncadina Dzik 2006
 * Uncadina unca
 * Uncadina unca (Bischoff 1956)
 * Uncanacylus amelias
 * Uncanacylus amelias Pilsbry 1920
 * Uncanacylus calverti
 * Uncancyclus
 * Uncancylus
 * Uncancylus concentricus
 * Uncancylus leucapis
 * Uncancylus Pilsbry 1914
 * Uncancylus reclinis Pils.
 * Uncancylus ticagus
 * Uncanodes excisa
 * Uncanylus
 * Uncanylus moricandi
 * uncapedis Cookson 1991
 * Uncaria
 * Unda
 * Unda angulata
 * Unda angulata Ponomarenko 1977
 * Unda chonggezhuangensis
 * Unda chonggezhuangensis Wang 1998
 * Unda cursoria
 * Unda cursoria Ponomarenko 1977
 * unda Kelly 2007
 * Unda maris
 * Unda maris Schaeffer 1926
 * Unda microplata
 * Unda microplata Ponomarenko 1977
 * Unda pachycephala
 * Unda pachycephala Ponomarenko 1989
 * Unda Ponomarenko 1977
 * Unda Schaeffer 1926
 * Unda schaefferi
 * Unda schaefferi Sawyer 1975
 * Undabracon
 * Undabracon cariniventris
 * Undabracon cariniventris Wang, Chen &amp; He 2003
 * Undabracon jucundus
 * Undabracon jucundus (Enderlein 1920)
 * Undabracon nigrithorax
 * Undabracon nigrithorax Quicke 1986
 * Undabracon Quicke 1986
 * Undabracon sinuatus
 * Undabracon sinuatus (Baltazar 1963)
 * Undacolus
 * Unechis
 * Unechis boschmai
 * Unechis boschmai Cogger 1983
 * Unechis boschmai COGGER 1983: 238
 * Unechis boschmai MENGDEN 1983
 * Unechis brevicaudus
 * Unechis brevicaudus COGGER 1975
 * Unechis carpentariae
 * Unechis carpentariae (Mackleay )
 * Unechis carpentariae carpentariae
 * Unechis carpentariae WORRELL 1961
 * Unechis carpentariae WORRELL 1961: 25 (non Unechis carpentariae MACLEAY1887)
 * Unechis dwyeri
 * Unechis dwyeri COGGER 1983
 * Unechis flagellum
 * Unechis flagellum COGGER 1975
 * Unechis gouldii
 * Unechis gouldii COGGER 1975
 * Unechis gouldii SHINE 1979
 * Unechis gouldii SHINE 1979 (fide COGGER 1983)
 * Unechis monachus
 * Unechis monachus COGGER 1975
 * Unechis nigriceps
 * Unechis nigriceps Cogger 1983
 * Unechis nigriceps COGGER 1983: 238
 * Unechis nigriceps MENGDEN 1983
 * Unechis nigrostriatus
 * Unechis nigrostriatus COGGER 1975
 * Unechis spectabilis
 * Ungalia
 * Ungalia (Lionotus)
 * Ungalia (Lionotus) maculata
 * Ungalia (Lionotus) maculata GUNDLACH 1864
 * Ungalia (Lionotus) maculata var. semicincta
 * Ungalia brasiliensis
 * Ungalia brasiliensis ANDERSSON 1901
 * Ungalia bucculenta
 * Ungalia cana
 * Ungalia cana COPE 1868
 * Ungalia cana COPE 1868:129
 * Ungalia conjuncta
 * Ungalia conjuncta BOULENGER 1893
 * Ungalia conjuncta BOULENGER 1893: 113
 * Ungalia dipsadina
 * Ungalia Gray 1842
 * Ungalia hoetiana
 * Ungalia hoetiana Cope
 * Ungalia maculata
 * Ungalia maculata Bibr.
 * Ungalia maculata BOULENGER 1893
 * Ungalia maculata BOULENGER 1893: 112
 * Ungalia maculata Gray
 * Ungalia maculata semicincta
 * Ungalia maculata var. semicincta
 * Ungalia maculata var. semicincta Grundlach &amp; Peters, 1864
 * Ungalia maculata var. semicincta GUNDLACH and PETERS in PETERS 1864: 388
 * Ungalia melanura
 * Ungalia melanura BOULENGER 1893
 * Uniamniculus
 * Uniamniculus Murav'eva 1975
 * Uniandra
 * Uniandra ascia Hanley 1856
 * Uniandra contradens
 * Uniandra contradens Brandt 1974
 * Uniandra contradens contradens
 * Uniandra contradens Lea 1838
 * Uniandra contradens rusticoides
 * Uniandra contradens rusticoides Brandt 1974
 * Uniandra contradens tumidula
 * Uniandra contradens tumidula Lea
 * Uniandra crossei Deshayes &amp; Jullien 1874
 * Uniandra dautzenbergi Morelet 18890
 * Uniandra Haas 1912
 * Uniandra hageni Strubell 1897
 * Uniandra rusticus Lea 1856
 * Uniandra semmelincki
 * Uniandra subcircularis
 * Uniandra subcircularis Brandt 1974
 * Uniandra verbeeki Martens 1897
 * uniangulatus Cragin 1883
 * Uniantennata
 * Uniantennata Bousfield 1995
 * Uniantennatus
 * Uniantennatus caudimaculatus
 * Uniantennatus caudimaculatus (non RÃ¼ppell, 1838)
 * Uniantennatus caudimaculatus (non Rï¿½ppell 1838)
 * Uniantennatus horridus
 * Unjaella K. B. Korde, 1951
 * Unjaella K.B. Korde 1951
 * Unjala
 * Unjala bifida
 * Unjala bifida Reinw. ex Boerl.
 * Unjala bifida Reinw. ex Miq.
 * Unjala bipinnata
 * Unjala bipinnata Reinw. ex Blume
 * Unjala Blume
 * Unjala decomposita
 * Unjala decomposita Reinw. ex Blume
 * Unjala longifolia
 * Unjala longifolia Reinw. ex Blume
 * Unjala longifolia Reinw. ex Miq.
 * Unjala rheedei
 * Unjala rheedei Reinw. ex Blume
 * Unjala rheedii
 * Unjala rheedii Reinw. ex Blume
 * Unjala rheedii Reinw. ex Miq.
 * Unjala rugosa Reinw. ex Miq.
 * Unjala serrata
 * Unjala serrata (Miq.) Reinw. ex de Vriese
 * Unjala serrata Reinw. ex de Vriese
 * Unjala serrata Reinw. ex Miq.
 * Unjapyx
 * Unjapyx clayae
 * Unjapyx clayae Pages 1978
 * Unjapyx clayi
 * Unjapyx clayi PagÃ©s 1978
 * Unka
 * Unka boreena
 * Unka boreena Otte &amp; Alexander 1983
 * Unka boreena Otte &amp; Alexander, 1983
 * Unka boreena Otte, D. &amp; R.D. Alexander 1983
 * Unka boreena Otte, D. &amp; R.D. Alexander, 1983
 * Unka Otte &amp; Alexander 1983
 * Unkana
 * Unkana ambasa
 * Unkana ambasa (Moore 1857)
 * Unkana ambasa (Moore, l858)
 * Unkana ambasa ambasa Moore
 * Unkana ambasa batara
 * Unkana ambasa Evans 1940
 * Unkana ambasa mindanaensis
 * Unkana ambasa mindanaensis Fruhstorfer 1911
 * Unkana ambasa Moore 1857
 * Unkana anitta
 * Unkana anitta PlÃ¶tz 1882
 * Unkana anitta Plï¿½tz 1882
 * Unkana arisana
 * Unkana arisana Matsumura 1935
 * Unkana arisana Matsumura, 1935
 * Unkana attina
 * Unkana attina (Hewitson, 1868)
 * Unkana attina Hewitson 1866
 * Unkana batara
 * Unkana batara Distant 1886
 * Unkana batara Distant, 1886
 * Unnabeyrichia Schallreuter 1995
 * Unnabeyrichia unna
 * Unnabeyrichia unna Schallreuter 1995
 * Unnamed
 * Unnamed genus sp. mad-01
 * Unnamed genus undet
 * Unnamed genus-02 sp. png-01
 * Unnamed lineage of buprestids
 * Unnamed monotypic taxon
 * Unnamed suborder
 * Unnamedanthocoridae
 * Unnata
 * Unnata Distant 1906
 * Unnata intracta
 * Unnata intracta (Walker )
 * Unnata intracta (Walker 1858)
 * Unnata intracta (Walker)
 * Unnata intracta (Walker, 1858)
 * Unniella
 * Unniella multivirga
 * Unniella multivirga Saether
 * Unniella multivirga Saether 1982
 * Unniella multivirga Saether, 1982
 * Unniella Saether 1982
 * Unniella SÃ¦ther 1982
 * Unnithanaxine
 * Unnithanaxine Price 1962
 * Unobranchus abyssalis
 * Unobranchus abyssalis Hartman 1965
 * Unobranchus abyssalis Hartman, 1965
 * Unobranchus Hartman 1965
 * unocellatus Miki, Kanamaru &amp; Amaoka 1987
 * Unocerus
 * Unocerus Billberg 1820
 * Unochitina
 * Unochitina urna
 * Unocryptorhynchus
 * Unocryptorhynchus Ramamurthy &amp; Cox 1997
 * Unocryptorhynchus zingiberae
 * Unocryptorhynchus zingiberae Ramamurthy &amp; Cox 1997
 * Unoculubranchiobdella
 * Unoculubranchiobdella expansa
 * Unoculubranchiobdella expansa Solano Lobo Peralta, Rodrigues Matos &amp; Maues Serra-Freire 1998
 * Unoculubranchiobdella Peralta, Matos &amp; Serra-Freire 1998
 * Unoculubranchiobdella Solano Lobo Peralta et al 1998
 * Unoculubranchiobdella Solano Lobo Peralta, Rodrigues Matos &amp; Maues Serra-Freire 1998
 * unoculus Kudenov 1985
 * Unodentina
 * Unodentina Malz 1958
 * Unoka
 * Unoka dramatica
 * Unoka dramatica Hamilton 2002
 * Unoka gillettei
 * Unoka gillettei Metc.
 * Unoka gillettei Metcalf 1955
 * Unoka Lawson 1928
 * Unplaced angulata
 * Unplaced anura
 * Unplaced ascophora
 * Unplaced boholiensis
 * Unplaced ctenostomates
 * Unplaced flabellum
 * Unplaced Fossils
 * Unplaced fragilis
 * unplaced genera
 * unplaced genera {61. 0}
 * Unplaced granulosa
 * Unplaced morini
 * Unplaced nannoliths
 * Unplaced oligochaetes
 * Unplaced panagrolaimid genera
 * Unplaced parvula
 * Unplaced powisii
 * Unplaced prymnesiophytes
 * Unplaced tricarinata
 * Unplacedspecies
 * Unpublished name
 * Unquillosaurus
 * Unquillosaurus ceibali
 * Unquillosaurus ceibali Powell 1979
 * Unquillosaurus ceibalii
 * Unquillosaurus ceibalii Powell 1979
 * Unquillosaurus Powell 1979
 * Unsinulus maledictus
 * Unsinulus maledictus altifrons
 * Unsinulus maledictus altifrons Havlcek 1961
 * Unsinulus nalivkini
 * Unsinulus pila
 * Unspecified
 * Unspecified coleolids
 * Unspecified vinsoni
 * Unssigned
 * Unssigned Aenictopechinids
 * Unsuccessful attempt elodes
 * Unsuccessful attempt on Stagnicola elodes
 * Untamo apicalis
 * Untamo apicalis Kirby 1889
 * Untamo apicalis Kirby, 1889
 * Untamo Kirby 1889
 * Untergrundameise
 * Untermannerix
 * Untermannerix copiosus
 * Untermannerix copiosus Rich 1981
 * Untermannerix Rich 1981
 * Untoima
 * Untomia
 * Untomia acicularis
 * Untomia acicularis Meyrick 1918
 * Untomia albistrigella
 * Untomia albistrigella (Chambers 1872)
 * Untomia albistrigella Chambers 1872
 * Untomia alticolens
 * Untomia alticolens Walsingham 1911
 * Untomia Busck 1906
 * Untomia formularis
 * Untomia formularis Meyrick 1929
 * Untomia juventella
 * Untomia latistriga
 * Untomia latistriga Walsingham 1911
 * Untomia melanobathra
 * Untomia melanobathra Meyrick 1918
 * Untomia rotundata
 * Untomia rotundata Walsingham 1911
 * Untomia untomiella
 * Unuchinia asaphes
 * Unuchinia diaphanes
 * Unuchinia diaphanes Gunnell 1988
 * Unuchinia dysmathes
 * Unuchinia Simpson 1937
 * Unuchiniinae
 * Unuchiniinae van Valen &amp; McKenna in van Valen 1967
 * Unuma
 * Unuma (Spinunuma)
 * Unuma (Spinunuma) echinatus Ichikawa &amp; Yao 1976
 * Unuma (Spinunuma) Ichikawa &amp; Yao 1976
 * Unuma (Unuma) typicus Ichikawa &amp; Yao 1976
 * Unuma echinatus
 * Unuma gorda
 * Unuma gordus
 * Unuma Ichikawa &amp; Yao 1976
 * Unuma Ichikawa &amp; Yao, 1976
 * Unuma latusicostatus
 * Unuma michelei
 * Unuma michelei Chiari, Marcucci &amp; Prela 2002
 * Unuma paulsmithi
 * Unuma sp. X
 * Unuma typicus
 * Unuma unicum
 * Unumgar
 * Unumgar Chandler 2001
 * Unumgar siccus
 * Unumgar siccus Chandler 2001
 * Unumgar siccus Chandler, 2001
 * Unxia (Parunxia)
 * Unxia (Parunxia) Napp 1977
 * Unxia (Unxia) gracilior (Burmeister 1865)
 * Unxia (Unxia) insignis (Guerin 1844)
 * Unxia (Unxia) laeta (Guerin 1844)
 * Unxia achillaeoides
 * Unxia achillaeoides Less.
 * Unxia achillaeoides Lessing
 * Unxia achilleoides
 * Unxia achilleoides Hemsl.
 * Unxia achilleoides Less.
 * Unxia alternifolia
 * Unxia alternifolia Spreng.
 * Unxia anemonifolia
 * Unxia anemonifolia Kunth
 * Unxia anthemidifolia
 * Unxia anthemidifolia F.Phil.
 * Unxia anthemifolia
 * Unxia anthemifolia Bert. ex Colla
 * Unxia anthemifolia Bertero
 * Unxia anthemifolia Bertero ex Colla
 * Unxia Bert. ex Colla
 * Unxia camphorata
 * Unxia camphorata L. f.
 * Unxia camphorata L.f.
 * Unxia camphorata Linnaeus f.
 * Unxia digyna
 * Unxia digyna Steetz
 * Unxia digyna Steetz in Seem.
 * Unyaphennoides dabber angustipes Ledoyer 1978
 * Unyapheonoides
 * Unyapheonoides Barnard 1972
 * Unyapheonoides dabber
 * Unyapheonoides dabber Barnard 1972
 * Unyapheonoides dabber J.L. Barnard 1972
 * Unyoria
 * Unyoria Mich. 1896
 * Unyoria Michaelsen 1895
 * Unyoria Michaelsen 1896
 * Unyoria papillata
 * Unyoria papillata Michaelsen 1895
 * Unyoria papillata Michaelsen 1896
 * Unzela discrepans
 * Unzela discrepans Walker 1856
 * Unzela fuscatus
 * Unzela fuscatus Rothschild &amp; Jordan 1903
 * Unzela japix
 * Unzela japix BÃ¶nninghausen 1899
 * Unzela japix Butler 1877
 * Unzela japix Bï¿½nninghausen 1899
 * Unzela japix Cramer 1776
 * Unzela japix japix
 * Unzela japix japix (Cramer 1776)
 * Unzela japix Walker 1856
 * Unzela japyx discrepans
 * Unzela pronoe
 * Unzela pronoe Druce 1894
 * Unzela pronoe pronoe
 * Unzela pronoe pronoe (Druce 1894)
 * Unzela pronoe pronoe Druce 1894
 * Unzela succinctus
 * Unzela succinctus Felder 1874
 * Unzela variegata
 * Unzela variegata Rothschild 1896
 * Unzela Walker 1856
 * Unzhiella
 * Unzhiella anusitata
 * Unzhiella anusitata Mischina 1973
 * Unzhiella gemella
 * Unzhiella gemella Mischina 1973
 * Unzhiella Mischina 1973
 * Uollega Berio 1945
 * Uollega ennatae
 * Uollega ennatae Laporte 1984
 * Uollega magdalenae
 * Uollega magdalenae Laporte 1976
 * Uollega roseoflammata
 * Uollega roseoflammata Pinhey 1956
 * Uollega ungemachi
 * Uollega ungemachi Berio 1945
 * Uomlatus Rees 1807
 * Uotschatina Schallreuter &amp; Hinz-Schallreuter 2002
 * Uotschatina sulcata
 * Uotschatina sulcata (Kanygin 1965)
 * Uozumitrechus
 * Uozumitrechus etoi
 * Uozumitrechus subterraneus
 * Uozumitrechus subterraneus Ueno 1958
 * Uozumitrechus UÃ©no 1958
 * Upa bidentata
 * Upa bidentata Kimsey 1996
 * Upa Kimsey 1991
 * Upa Kimsey in Genise &amp; Kimsey 1991
 * Upa ligulata
 * Upa ligulata Kimsey
 * Upa ligulata Kimsey 1996
 * Upa longispina
 * Upa longispina Kimsey 1996
 * Upa nasata Kimsey
 * Upa nasuta
 * Upa nasuta Kimsey 1996
 * Upa porteri
 * Upa porteri Kimsey 1996
 * Upa tridentata
 * Upa tridentata Kimsey 1996
 * Upachara
 * Upachara Dist 1906
 * Upachara Distant 1906
 * Upachara stigma
 * Upachara stigma Dist 1906
 * Upachara stigma Distant 1906
 * Upachara stigma Distant, 1906
 * Upachara straminea
 * Upachara straminea Muir 1919
 * Upachara straminea Muir, 1919
 * Upapa
 * Upapa epops
 * Upapa Smith 1837
 * Upella Pchelintsev 1968
 * Upellidae
 * Upellidae Pchelintsev 1968
 * Upembaltica
 * Upembaltica BechynÃ© 1960
 * Upembarus
 * Upembarus Koch 1956
 * Upembarus saegeri
 * Upembarus saegeri Koch, 1956
 * Upembarus sympatrius
 * Upembarus sympatrius Koch, 1956
 * Upembarus upembaensis
 * Upembarus upembaensis glabrior Koch, 1956
 * Upembarus wittei
 * Upembarus wittei debilis Koch, 1956
 * Upembella
 * Upembella adami
 * Upembella adami Van Goethem 1969
 * Upembella van
 * Upembella Van Goethem 1969
 * Upembellini van
 * Upembellini van Goethem 1977
 * upenaei Pillai 1962
 * Upencichihys vlamingi
 * Upencichihys vlamingi C. V.
 * upenei (Yamaguti 1954)
 * upenei Devi &amp; Shyamasundari 1980
 * upenei Yamaguti 1954
 * Upeneichthys
 * Uphantaenia Vanuxem 1842
 * Uphantena
 * Uphantenia
 * Uphantenia Dawson &amp; Hinde 1889
 * Uphantenia Vanuxem 1842
 * Uphantenia Vanuxem, 1842
 * Uphantenidae
 * Uphantenidae de Laubenfels 1957
 * Uphelognatos
 * Uphelognatos Filhol 1888
 * Upheloguatos
 * Upheloguatos quercyi
 * Upheloguatos quercyi Filhol 1888
 * Upiga
 * Upiga Capps 1964
 * Upiga virescens
 * Upiga virescens (Hulst 1900)
 * Upiga virescens Hulst 1900
 * Upina
 * Upina Villa 1833
 * Upindauara
 * Upindauara bella
 * Upindauara bella Napp &amp; Martins 2006
 * Upindauara bella Napp &amp; Martins, 2006
 * Upindauara Napp &amp; Martins 2006
 * Upinella
 * Upinella Mulsant 1856
 * Upinella Mulsant E 1856
 * Upis
 * Upis (Iphthinus) angulata Erichson 1842
 * Upis angulata
 * Upis angulata Er.
 * Upis angulata Erichson 1842
 * Upis ceramboides
 * Upis ceramboides (Linnaeus 1758)
 * Upis ceramboides (Linnaeus,1758)
 * Upis ceramboides Linn.
 * Upis ceramboides LinnÃ© C von 1758
 * Upis ceramhoides
 * Upis crenata
 * Upis crenata Boisduval 1835
 * Upis crenipennis
 * Upland Buuzzard
 * upland yellow violet
 * Uplandiops
 * Uplexoa
 * Uplexoa de Laubenfels
 * Uplexoa de Laubenfels 1936
 * Uplexoa oxeata
 * Uplexoa oxeata (Dendy 1924)
 * Uplexoa oxeata (Dendy, 1924)
 * Uplonia
 * Uplonia silviesi
 * Uplonia silviesi Hertlein 1925
 * Upmesdon Kaup &amp; Scholl 1835
 * Upmesodon
 * Upmesodon Palmer 1904
 * Upobegia dawsoni
 * Upocompsus
 * Upocompsus Erwin 1974
 * Upocoprus
 * Upocoprus latridioides
 * Upocoprus latridioides Motschulsky 1839
 * Upocoprus Motschoulsky 1844
 * Upocoprus Motschulsky 1839
 * Upoda
 * Upoda Adans.
 * Upoda Adanson 1763
 * Upoda Adanson, 1763
 * Upodemocera
 * Upodemocera robinsoni
 * Upodemocera robinsoni Townsend 1915
 * Upodemocera robinsoni Townsend, 1915
 * Upodemocera Townsend 1915
 * Upodemocera Townsend, 1915
 * Upogebia
 * Upogebia (Acutigebia)
 * Upogebia (Acutigebia) danai (Miers 1876)
 * Upogebia (Acutigebia) Sakai 1982
 * Upogebia (Acutigebia) simpsoni (Thomson 1893)
 * Upogebia (Acutigebia) trypeta
 * Upogebia (Acutigebia) trypeta Sakai 1970
 * Upogebia (Calliadne)
 * Upogebia (Calliadne) acanthura Coelho 1973
 * Upogebia (Calliadne) amboinensis de Man 1888
 * Upogebia (Calliadne) ancylodactyla de Man 1928
 * Upper Eocene
 * Upper Eocene foraminifera
 * Upper Miocene
 * Upplandiops
 * Upplandiops calvus
 * Upplandiops calvus Jaanusson &amp; Ramskold 1993
 * Upplandiops JAANUSSON &amp; RAMSKÃ–LD 1993
 * Upptaget
 * Uppucerthia
 * Uppucerthia Geoffroy &amp; d'Orbigny 1838
 * Upsaliensis Grun. in Cleve &amp; Grun.
 * upsaliensis Grunow in Cleve et Grunow 1880
 * Upsallata
 * Upsallata Mello-LeitÃ£o 1938
 * Upselaspis
 * Upselaspis caparti
 * Upselaspis caparti (Fage 1951)
 * Upselaspis caparti (Fage) 1951
 * Upselaspis caparti (Fage, 1951)
 * Upselaspis Jones 1955
 * Upselaspis Jones, 1955
 * Upselonphorus
 * Upselonphorus Gill 1861
 * Upselonphorus Gill 1861 sec. Eschmeyer 1998
 * Upselonphorus Gill 1861 sec. Eschmeyer 2004
 * Upselonphorus Gill 1861 sec. Steindachner 1876
 * Upseneus
 * Upseneus arge
 * Upsicella
 * Upsicella Capriles 1972
 * upsicephalus Smith 1841
 * Upsilidon
 * Upsilidon Haas 1932
 * Upsilodon
 * Upsilodon Pilsbry 1930
 * Upsilodus
 * Upsilodus Miranda-Ribeiro 1924
 * Upsilodus Miranda-Ribeiro 1924 sec. Eschmeyer 1998
 * Upsilodus Miranda-Ribeiro 1924 sec. Eschmeyer 2004
 * Uptionyx Conroy-Dalton &amp; Huys 2000
 * Uptionyx verenae
 * Uptionyx verenae Conroy-Dalton &amp; Huys 2000
 * Uptionyx verenae Conroy-Dalton &amp; Huys, 2000
 * Uptiota
 * Uptiota mithras
 * Uptiota mithras Simon, 1864
 * Uptiota Simon 1864
 * Uptiotes
 * Uptiotes anceps
 * Uptiotes anceps schreberi
 * Uptiotes anceps schreberi Walckenaer, 1837
 * Uptiotes anceps Walckenaer, 1837
 * Uptiotes paradoxus
 * Uptiotes Walckenaer 1833
 * Uptiotes Walckenaer 1838
 * Uptona
 * Uptona intermedia
 * Uptona intermedia Medvedev &amp; Lawrence 1986
 * Uptona Medvedev &amp; Lawrence 1986
 * Uptona nigra
 * Uptona nigra Medvedev &amp; Lawrence 1986
 * Uptona pallida
 * Uptona pallida Medvedev &amp; Lawrence 1986
 * Uptona rufa
 * Uptona rufa Medvedev &amp; Lawrence 1986
 * Uptonara
 * Uptonia
 * Uptonia ? dayiceroides Mouterde 1951
 * Upucermia darwini Dubois 1900
 * Upucermia fitz geraldi
 * Upucermia fitz geraldi Dubois 1900
 * Upucermia saturatior
 * Upucermia saturatior Dubois 1900
 * Upucerthia
 * Upucerthia aaecola
 * Upucerthia albigula
 * Upucerthia albigula Hellmayr 1932
 * Upucerthia albigula Hellmayr, 1932
 * Upucerthia albiventris
 * Upucerthia andaecola
 * Upucerthia andaecola d'Orbigny &amp; Lafresnaye 1838
 * Upucerthia andaecola d'Orbigny &amp; Lafresnaye, 1838
 * Upucerthia andaecola Orbigny &amp; Lafresnaye 1838
 * Upucerthia andaecola Orbigny &amp; Lafresnaye, 1838
 * Upucerthia aricomae
 * Upucerthia aricomae Carriker 1932
 * Upucerthia atacamensis
 * Upucerthia baeri
 * Upucerthia baeri Oustalet 1904
 * Upucerthia bridgesi
 * Upucerthia bridgesi Sclater 1889
 * Upucerthia certhiodes estebani
 * Upucerthia certhiodes luscinia
 * Upucerthia certhioides
 * Upucerthia certhioides (d'Orbigny &amp; Lafresnaye 1838)
 * Upucerthia certhioides (d'Orbigny &amp; Lafresnaye, 1838)
 * Upucerthia certhioides (Orbigny &amp; Lafresnaye 1838)
 * Upyrrhidium cinnabarinum Plavil'shchikov 1940
 * Upyrrhidium Plavilstshikov 1940
 * Uraarachne
 * Uraarachne Keyserling 1880
 * Uraarachne longa
 * Uraarachne longa Keyserling 1880
 * Uraarachne longa Keyserling, 1880
 * Uraarachne vittata
 * Uraarachne vittata (Caporiacco 1954)
 * Uraarachne vittata (Caporiacco, 1954)
 * Uraba
 * Uraba leucospila
 * Uraba leucospila Turner 1899
 * Uraba lugens
 * Uraba lugens Walk.
 * Uraba lugens Walker 1863
 * Uraba lugens Walker, 1863 A
 * Uraba Walker 1863
 * urabaensis Campos &amp; Lemaitre 1994
 * urabensis Kim I.H. 2004
 * Urabunana
 * Urabunana daemeli
 * Urabunana daemeli (Distant 1905)
 * Urabunana daemeli (Distant, 1905)
 * Urabunana daemeli Distant 1905
 * Urabunana DIstant
 * Urabunana Distant 1905
 * Urabunana Distant, 1905
 * Urabunana festiva
 * Urabunana festiva Distant 1907
 * Urabunana festiva Distant, 1907
 * Urba punctata
 * Urba punctata Sellards 1909
 * Urba Sellards 1909
 * Urbacodon
 * Urbacodon Averianov &amp; Sues 2007
 * Urbacodon itemirensis
 * Urbacodon itemirensis Averianov &amp; Sues 2007
 * Urban's holly
 * urbana (Koehler 1904)
 * urbana Harvey
 * urbana Koehler 1904
 * Urbananthus
 * Urbananthus critoniformis
 * Urbananthus critoniformis (Urb.) R.M. King &amp; H. Rob.
 * Urbananthus critoniformis (Urb.) R.M.King &amp; H.Rob.
 * Urbananthus critoniformis pubescens
 * Urbananthus critoniformis ssp. pubescens Adams
 * Urbananthus pluriseriatus
 * Urbananthus pluriseriatus (B.L. Rob.) R.M. King &amp; H. Rob.
 * Urbananthus pluriseriatus (B.L.Rob.) R.M.King &amp; H.Rob.
 * Urbananthus R. M. King et H. E. Robinson, 1971
 * Urbananthus R.M. King &amp; H. Rob.
 * Urbananthus R.M. King &amp; H.E. Robinson 1971
 * Urbananthus R.M.King &amp; H.Rob.
 * Urbanaspis
 * Urbanaspis Ivshin 1953
 * Urbanaspis Ivshin 1955
 * Urbanaspis IVSHIN 1956
 * Urbanaspis notabilis
 * Urcaus MÃ¶rch 1857
 * Urcea
 * Urcea Scudder 1882
 * Urceocharis
 * Urceocharis clibrani
 * Urceocharis clibranii
 * Urceocharis edentata
 * Urceocharis edentata C.H.Wright
 * Urceocharis Mast.
 * Urceocharis Ã— clibrani Mast.
 * Urceocharis Ã— clibranii Mast.
 * Urceodiscus
 * Urceodiscus arfakensis
 * Urceodiscus arfakensis W. J. de Wilde &amp; Duyfjes
 * Urceodiscus arfakensis W.J.de Wilde &amp; Duyfjes
 * Urceodiscus belensis (Merr. &amp; L.M.Perry) W.J.de Wilde &amp; Duyfjes
 * Urceodiscus belensis (Merr. &amp; L.M.Perry) W.J.de Wilde &amp; Duyfjes var. conferta W.J.de Wilde &amp; Duyfjes
 * Urceodiscus belensis (Merr. &amp; L.M.Perry) W.J.de Wilde &amp; Duyfjes var. laxa W.J.de Wilde &amp; Duyfjes
 * Urceodiscus belensis (Merr. &amp; Perry) W. J. de Wilde &amp; B. E. E. Duyfjes var. laxa W. J. de Wilde &amp; B. E. E. Duyfjes
 * Urceodiscus belensis (Merrill &amp; L. M. Perry) W. J. de Wilde &amp; Duyfjes
 * Urceodiscus belensis var. belensis
 * Urceodiscus belensis var. conferta
 * Urceodiscus belensis var. conferta W.J.de Wilde &amp; Duyfjes
 * Urceodiscus belensis var. laxa
 * Urceodiscus belensis var. laxa W.J.de Wilde &amp; Duyfjes
 * Urceodiscus carrii
 * Urceodiscus carrii W.J.de Wilde &amp; Duyfjes
 * Urceodiscus hippocrepicus
 * Urceodiscus hippocrepicus W. J. de Wilde &amp; Duyfjes
 * Urda cf. U. cretacea
 * Urda mccoyi
 * Urda mccoyi (Carter 1889)
 * Urda Muenster 1840
 * Urda Munster 1840
 * Urda Reiche 1843
 * Urda zelandica
 * Urda zelandica Buckeridge &amp; Johns 1996
 * Urdacyathus
 * Urdacyathus Perejon &amp; Moreno 1978
 * urdaibaiense Marquiegui &amp; Perez 2006
 * Urdia
 * Urdia barbata
 * Urdia barbata Qvale 1980
 * Urdia Qvale 1980
 * Urdica dioica
 * Urdidae
 * Urdidae (Kunth )
 * Urdidae (Kunth)
 * Urdiporella
 * Urdiporella Dragastan 1989
 * Urdugraphus
 * Urdugraphus difficilis
 * Urdugraphus difficilis Beeson 1941
 * Urdugraphus difficilis Beeson, 1941
 * urdunensis Bandel 2005
 * Urea Thorne &amp; Swanger 1936
 * Ureaginthus lanthinogaster
 * Ureaplasma
 * Ureaplasma canigenitalium
 * Ureaplasma canigenitalium Harasawa et al. 1993
 * Ureaplasma cati
 * Ureaplasma cati Harasawa et al. 1990
 * Ureaplasma diversum
 * Ureaplasma diversum Howard &amp; Gourlay 1982
 * Ureaplasma diversum Howard and Gourlay 1982
 * Ureaplasma felinum
 * Ureaplasma felinum Harasawa et al. 1990
 * Ureaplasma gallorale
 * Ureaplasma gallorale Koshimizu et al. 1987
 * Ureaplasma loridis
 * Ureaplasma M.C. Shepard, C.D. Lunceford, D.K. Ford, R.H. Purcell, D. Taylor-Robinson, S. Razin &amp; F.T. Black, 1974
 * Ureaplasma parvum
 * Ureaplasma parvum Robertson et al. 2002
 * Ureaplasma Shepard et al. 1974
 * Ureaplasma Shepard et al. 1974 (Approved Lists 1980)
 * Ureaplasma urealyticum
 * Ureaplasma urealyticum Shepard et al. 1974 (Approved Lists 1980)
 * Ureaplasma urealyticum Shepard et al. 1974 emend. Robertson et al. 2002
 * Ureaplasma urealyticum Shepard et al., 1974
 * Ureceolaria synaptae (Trichodina synaptae) Cuenot
 * Urecha
 * Urecha annulicornis
 * Urecha annulicornis Pic 1934
 * Urecha annulicornis PIC Maurice, 1934
 * Urfacus bozovaensis
 * Urfacus bozovaensis Doganlar 2003
 * Urfacus bozovaensis Doganlar, 2003
 * Urfacus Doganlar 2003
 * Urftella
 * Urftella (Mackenziella)
 * Urftella (Mackenziella) Becker &amp; Braun 2007
 * Urftella (Mackenziella) rotunda Becker &amp; Braun 2007
 * Urftella adamczaki
 * Urftella adamczaki Becker 1970
 * Urftella Becker 1970
 * Urftella dentis McGill 1963
 * Urftella keescarpensis McGill 1968
 * Urftella rotunda
 * Urftellacea
 * Urftellidae
 * Urftellidae Becker
 * Urftellidae Becker 1970
 * Urftia
 * Urftia convexa
 * Urftia convexa Heidelberger &amp; Bandel 1999
 * Urftia Heidelberger &amp; Bandel 1999
 * Urgachilina Melnikova 1978
 * Urgachilina varicosa
 * Urgachilina varicosa Melnikova 1978
 * urganantus Rafinesque 1814
 * Urganus
 * Urganus chosenensis Matsumura 1915
 * Urganus Dlabola 1965
 * Urganus paradarrinus
 * Urganus paradarrinus Dlabola 1965
 * Urgedra
 * Urgedra albodiscata
 * Urgedra albodiscata Dognin 1910
 * Urgedra albodiscota
 * Urgedra benca
 * Urgedra benca Schaus 1937
 * Urgedra brunea
 * Urgedra brunea Druce 1911
 * Urgedra chaon
 * Urgedra chaon Druce 1911
 * Urgedra dissociata
 * Urgedra dissociata Dognin 1910
 * Urgedra dissolvens
 * Urgedra dissolvens Dognin 1910
 * Urgedra Dyar 1908
 * Urgedra fremida
 * Urgedra fremida Dognin 1911
 * Urgedra luceria
 * Urgedra luceria Druce 1911
 * Urgedra multilineata
 * Uria
 * Uria (Cepphus) grylle
 * Uria a aalge U. a. albionis
 * Uria a. aalge
 * Uria a. albionis
 * Uria a. californiae
 * Uria a. californica
 * Uria a. catifornica
 * Uria a. hyperborea
 * Uria a. inornata
 * Uria a. spiloptera
 * Uria aagle aagle
 * Uria aalga
 * Uria aalgae
 * Uria aalgae aalgae
 * Uria aalgae albionis
 * Uria aalge
 * Uria aalge (Pontoppidan 1763)
 * Uria aalge (PONTOPPIDAN)
 * Uria aalge (Pontoppidan) 1763
 * Uria aalge (Pontoppidan, 1763)
 * Uria aalge (Pontoppidan, 1763) subsp. aalge
 * Uria aalge (Pontoppidan,1763)
 * Uria aalge aalge
 * Uria aalge aalge (Pontoppidan 1763)
 * Uria aalge aalge (Pontoppidan, 1763)
 * Uria aalge albionis
 * Uria aalge albionis Witherby 1923
 * Uria aalge californica
 * Urjungaspis EGOROVA &amp; SAVITSKY 1968
 * Urjungaspis picta
 * Urjungaspis picta Egorova &amp; Savitsky 1968
 * Urjungaspis picta Savitsky &amp; Yegorova 1969
 * Urkutipollenites M. Kedves 1974
 * Urkutipollenites M. Kedves, 1974
 * Urkutites
 * Urkutites Geczy 1967
 * Urkutitoma
 * Urkutitoma bartkoi
 * Urkutitoma bartkoi Szabo 1984
 * Urkutitoma Szabo 1984
 * Urleta ometoides
 * Urleta ometoides Westwood 1875
 * Urleta Westwood 1875
 * Urleta Westwood, 1875
 * Urlicina felina
 * Urliella
 * Urliella Foissner 1987
 * Urliella Foissner 1989
 * Urliella Foissner, 1989
 * Urliella terricola
 * Urliella terricola Foissner 1987
 * Urlocella
 * Urlocella Grundel 1998
 * Urlocella minuera
 * Urlocella minuera Grundel 1998
 * Urma distincta
 * Urmenetea
 * Urmenetea atacamensis
 * Urmenetea atacamensis Phil.
 * Urmenetea Phil.
 * Urmenetea Philippi 1860
 * Urmenetea Philippi, 1860
 * Urmiabos
 * Urmiabos azerbaidzanicus Burtchak-Abramovitch 1950
 * Urmiabos Burtchak-Abramovitch 1950
 * Urmiatheriinae
 * Urmiatherium
 * Urmiatherium intermedium
 * Urmiatherium polaki
 * Urmiatherium polaki Rodler 1889
 * Urmiatherium Rodler 1888
 * Urmila
 * Urmila Dworakowska 1981
 * Urmila tripunctata
 * Urmila tripunctata Dworakowska 1981
 * Urmiornis
 * Urmiornis abeli
 * Urmiornis abeli Lambrecht 1938
 * Urmiornis brodkorbi
 * Urmiornis brodkorbi Karhu 1997
 * Urmiornis cracrafti
 * Urmiornis cracrafti Harrison &amp; Walker 1982
 * Urmiornis maraghanus
 * Urmiornis maraghanus Mecquenen 1925
 * urna Grube
 * urna Grube 1840
 * urna Haeckel 1872
 * urna Hamilton 1822
 * urna Schulze 1904
 * urna Wagener 1852
 * Urnacephala
 * Urnacephala californica
 * Urnacephala californica Wygodzinsky &amp; Schmidt 1991
 * Urnacephala Wygodzinsky &amp; Schmidt 1991
 * Urnacristata
 * Urnacristata de Laubenfels 1955
 * Urnacristata de Laubenfels 1957
 * Urnacristatidae
 * Urnacristatidae Vologdin 1963
 * urnaeformis Gail 1950
 * Urnaepimeritus
 * Urnaepimeritus H.Hoshide,1959
 * Urnaepimeritus Hoshide 1959
 * Urnaepimeritus Hoshide 1970
 * Urnalana
 * Urnalana angulata
 * Urnalana angulata (Rathbun 1911)
 * Urnalana chevreti
 * Urnalana chevreti (Haswell 1880)
 * Urnalana cristata
 * Urnalana cristata Galil &amp; Ng 2007
 * Urnalana cumingii
 * Urnalana cumingii (Bell 1855)
 * Uroactinia (Chiropturopoda) brevipilus Driel, Loots &amp; Marais 1977
 * Uroactinia (Chiropturopoda) coprophila Sellnick 1958
 * Uroactinia (Chiropturopoda) nidiphila
 * Uroactinia (Chiropturopoda) nidiphila Wisniewski &amp; Hirschmann 1983
 * Uroactinia (Uroactinia) anchor
 * Uroactinia (Uroactinia) brasiliensis (Berlese 1903)
 * Uroactinia (Uroactinia) brevipilus Driel, Loots &amp; Marais 1977
 * Uroactinia (Uroactinia) consanguinea (Berlese 1905)
 * Uroactinia (Uroactinia) daelei
 * Uroactinia (Uroactinia) daelei Hirschmann 1981
 * Uroactinia (Uroactinia) hippocrepea (Berlese 1917)
 * Uroactinia (Uroactinia) hippocrepoides (Vitzthum 1935)
 * Uroactinia (Uroactinia) hirschmanni
 * Uroactinia (Uroactinia) hirschmanni Hiramatsu 1978
 * Uroactinia anchor
 * Uroactinia anchor (Trouessart 1902)
 * Uroactinia angolensis
 * Uroactinia angolensis Kontschan 2006
 * Uroactinia aquatica
 * Uroactinia aquatica (Piersig 1706)
 * Uroactinia assamensis
 * Uroactinia assamensis Hirschmann 1990
 * Uroactinia australiensis
 * Uroactinia australiensis Hirschmann 1990
 * Uroactinia bicarinata
 * Uroactinia bicarinata (Tragardh 1931)
 * Uroactinia brasiliensis
 * Uroactinia brasiliensis (Berlese 1903)
 * Uroactinia brasiloides
 * Urpicalis steemansii
 * Urpstylis
 * Urpstylis striicornis
 * Urqphora stigma (Loew )
 * Urquharti
 * Urquharti Broun T 1893
 * Urquhartia
 * Urquhartia Bryant 1930
 * Urquhartia Bryant 1933
 * Urquhartia livoris
 * Urquhartia livoris Bryant, 1933
 * Urrua
 * Urrua Hodgson 1837
 * Urrusia
 * Urrusia eversmanni
 * Urrusia eversmanni (Eversmann 1847)
 * Urrusia Zhdanko 2005
 * Urrutia
 * Urrutia lomalica
 * Urrutia lomalica Ramme 1925
 * Urrutia migiurtinia
 * Urrutia migiurtinia Baccetti 1990
 * Urrutia migiurtinia Baccetti, 1990
 * Urrutia Ramme 1925
 * Urrutia somalica
 * Urrutia somalica Ramme 1925
 * Urrutia somalica Ramme, 1925
 * Ursa flavovittata
 * Ursa flavovittata Simon 1909
 * Ursa flavovittata Simon, 1909
 * Ursa liliputana
 * Ursa liliputana Archer, 1963
 * Ursa lunula
 * Ursa lunula (Nicolet 1849)
 * Ursa lunula (Nicolet, 1849)
 * Ursa pulchra
 * Ursa pulchra Simon 1895
 * Ursa pulchra Simon, 1895
 * Ursa Simon 1895
 * Ursa transversalis
 * Ursa transversalis Mello-Leitao, 1951
 * Ursa turbinata
 * Ursa turbinata Simon 1895
 * Ursa turbinata Simon, 1895
 * Ursa vittigera
 * Ursa vittigera Simon 1895
 * Ursa vittigera Simon, 1895
 * ursabrunae Jefferts 1985
 * Ursarctos
 * Ursarctos Heude 1898
 * Ursaspongia
 * Ursaspongia Rigby 1985
 * Ursaspongia tulipa
 * Ursaspongia tulipa Rigby 1985
 * Ursavinae
 * Ursavinae Hendey 1980
 * Urtasella Malakhova 1979
 * Urtasymoceras
 * Urtasymoceras urtasimensis
 * Urtasymoceras urtasimensis (Nalivkin 1947)
 * Urtasymoceras Zhuravleva 1972
 * Urtea
 * Urtea graeca
 * Urtea graeca Paulus 2004
 * Urtea graeca Paulus, 2004
 * Urtea Paulus 2004
 * Urtea Paulus, 2004
 * Urtelornis
 * Urtelornis chimoera
 * Urtelornis chimoera Rothschild 1895
 * Urtelornis Rothschild 1895
 * Urtica
 * Urtica (Dendrourtica)
 * urtica (Lyman 1860)
 * Urtica (Sarcourtica)
 * Urtica acerifolia
 * Urtica acerifolia Zenker
 * Urtica acuminata
 * Urtica acuminata Poir.
 * Urtica acuminata Roxb.
 * Urtica adoensis
 * Urtica adoensis Hochst.
 * Urtica adoensis Hochst. ex Steud.
 * Urtica adoensis Hochstetter ex Steudel
 * Urtica aestuans
 * urua (Hamilton 1822)
 * urua (Marcus 1954)
 * urua Hamilton 1822
 * urua Marcus 1954
 * Uruactia
 * Uruactia Townsend 1927
 * Uruactia uruhuaai
 * Uruactia uruhuaai Townsend 1927
 * Uruactia uruhuasi
 * Uruactia uruhuasi Townsend 1927
 * Uruactia uruhuasi Townsend, 1927
 * Uruba
 * Uruba Kirby 1892
 * Urubamba
 * Urubamba apicimacula
 * Urubamba apicimacula Ronderos 1979
 * Urubamba apicimacula Ronderos, 1979
 * Urubamba aptera
 * Urubamba aptera Bruner 1913
 * Urubamba aptera Bruner, 1913
 * Urubamba aptera Bruner, L. 1913
 * Urubamba aptera Bruner, L., 1913
 * Urubamba Bruner 1913
 * Urubamba colorata
 * Urubamba colorata Ronderos 1981
 * Urubamba colorata Ronderos, 1981
 * Urubamba ecuadorica
 * Urubamba ecuadorica Hebard 1924
 * Urubamba ecuadorica Hebard, 1924
 * Urva cancrivora
 * Urva Hodgson 1837
 * Urvana
 * Urvana Dworakowska 1993
 * Urvana pictilis
 * Urvana pictilis Dworakowska 1993
 * Urvana taiwana
 * Urvana taiwana Dworakowska 1993
 * Urvaschia
 * Urvaschia Hopp 1987
 * Urvaschia pterosticta
 * Urvaschia pterosticta Hopp 1987
 * Urvashia
 * Urvashia dentipara
 * Urvashia dentipara Gupta &amp; Gupta
 * Urvashia dentipara Gupta 1970
 * Urvashia Gupta &amp; Gupta 1971
 * Urvashia Gupta 1970
 * urveilli Edwards &amp; Haime 1849
 * Urvilla
 * Urvilla stipitata
 * Urvilla villosa
 * Urvillaea
 * Urvillaea DC.
 * Urvillea
 * Urvillea affinis
 * Urvillea affinis Schltdl.
 * Urvillea andersonii
 * Urvillea andersonii Ferrucci
 * Urypus Rafinesque 1815
 * Urytalpa
 * Urytalpa atriceps
 * Urytalpa atriceps (Edwards 1913)
 * Urytalpa atriceps Edwards, 1913
 * Urytalpa attenuata
 * Urytalpa attenuata Zaitzev
 * Urytalpa attenuata Zaitzev &amp; Menzel 1996
 * Urytalpa attenuata Zaitzev &amp; Menzel, 1996
 * Urytalpa chandleri
 * Urytalpa chandleri Bechev &amp; Koc 2008
 * Urytalpa chandleri Bechev &amp; koc, 2008
 * Urytalpa corniculata
 * Urytalpa corniculata Ostroverkhova, 1979
 * Urytalpa crassicauda
 * Urytalpa crassicauda Uesugi 2004
 * Urytalpa crassicauda Uesugi, 2004
 * Urytalpa Edw.
 * Urytalpa Edwards
 * Urytalpa Edwards 1929
 * Urytalpa macrocera
 * Urytalpa macrocera (Edwards 1913)
 * Urytalpa macrocera Edwards, 1913
 * Urytalpa maritima
 * Urytalpa maritima (Becker 1907)
 * Urytalpa nussbaumi
 * Urytalpa nussbaumi Chandler
 * Urytalpa nussbaumi Chandler 1994
 * Urytalpa nussbaumi Chandler, 1994
 * usa (de Laubenfels 1942)
 * usa de Laubenfels 1942
 * usa paradisiaca sapientum
 * Usa Whitley 1927
 * usa x paradisiaca L. (pro sp.) subsp. sapientum (L.) Kuntze
 * usacarangis (Avdeev 1979)
 * usacarangis Avdeev 1979
 * Usacaranx
 * Usacaranx archeyi
 * Usacaranx archeyi Griffin 1932
 * Usacaranx archeyi Griffin 1932 sec. Eschmeyer 2004
 * Usacaranx archeyi Griffin, 1932
 * Usacaranx declivis
 * Usacaranx declivis Stinton 1980
 * Usacaranx georgianus
 * Usacaranx georgianus (Cuvier 1833)
 * Usacaranx georgianus (Cuvier, 1833)
 * Usacaranx georgianus subsp. wrighti
 * Usacaranx georgianus subsp. wrighti Whitley 1931
 * Usacaranx georgianus subsp. wrighti Whitley 1931 sec. Eschmeyer 2004
 * Usacaranx georgianus subsp. wrighti Whitley, 1931
 * Usacaranx georgianus wrighti
 * Usacaranx georgianus wrighti Whitley 1931
 * Usacaranx georgianus wrighti Whitley, 1931
 * Usacaranx insulanorum
 * Usacaranx insulanorum Whitley 1937
 * Usacaranx insulanorum Whitley 1937 sec. Eschmeyer 2004
 * Usacaranx lutescens
 * Usacaranx nobilis
 * Usbeca cornuta
 * Usbeca cornuta Pungeler
 * Usbeca cornuta PÃ¼ngeler 1914
 * Usbeca cornuta Pï¿½ngeler 1914
 * Usbeca kulmburgi
 * Usbeca kulmburgi (Rebel 1918)
 * Usbeca kulmburgi Rebel 1918
 * Usbeca Puengeler 1914
 * Usbeca Pungeler
 * Usbeca Pungeler 1914
 * Usbekistania
 * Usbekistania charoides
 * Usbekistania charoides (Jones &amp; Parker 1860)
 * Usbekistania charoides antarctica
 * Usbekistania charoides antarctica Saidova 1975
 * Usbekistania globosa
 * Usbekistania globosa Fuchs 1970
 * Usbekistania kenawyi
 * Usbekistania kenawyi Abd-Elshafy &amp; Ibrahim 1990
 * Usbekistania Suleymanov 1960
 * Usbekistania Suleymanov, 1960
 * Usbekistaniinae
 * Usbekistaniinae Vyalov 1968
 * Usbekistaniinae Vyalov, 1987
 * Usbekodesmus
 * Usbekodesmus anachoretus
 * Usbekodesmus anachoretus Golovatch 1986
 * Usbekodesmus buddhis
 * Usbekodesmus buddhis Golovatch 1986
 * Uscana alami
 * Uscana alami Yousuf &amp; Shafee
 * Uscana alami Yousuf &amp; Shafee 1987
 * Uscana alami Yousuf &amp; Shafee 1988
 * Uscana alami Yousuf &amp; Shafee, 1988
 * Uscana bruchidiusi
 * Uscana bruchidiusi Pajni &amp; Tewari 2004
 * Uscana bruchidivorax
 * Uscana bruchidivorax Steffan
 * Uscana bruchidivorax Steffan 1954
 * Uscana bruchidivorax Steffan, 1954
 * Uscana bruchivorax
 * Uscana bruchivorax Steffan
 * Uscana bruchocida
 * Uscana bruchocida Vassiliev 1947
 * Uscana callosobruchi
 * Uscana callosobruchi Lin
 * Uscana callosobruchi Lin 1994
 * Uscana callosobruchi Lin, 1994
 * Uscana callososbruchi
 * Uscana callososbruchi Lin 1994
 * Uscana caryedoni
 * Uscana caryedoni Viggiani
 * Uscana caryedoni Viggiani 1986
 * Uscana caryedoni Viggiani 1987
 * Uscana caryedoni Viggiani, 1986
 * Uscana chilensis
 * Uscana chilensis Pintureau &amp; Gerding 1999
 * Uscana chilensis Pintureau &amp; Gerding, 1999
 * Usechimorpha
 * Usechimorpha barberi
 * Usechimorpha barberi Blaisdell 1929
 * Usechimorpha barberi Blaisdell FR 1929
 * Usechimorpha barberi Blaisdell, 1929
 * Usechimorpha Blaisdell 1929
 * Usechimorpha Blaisdell FR 1929
 * Usechimorpha Blaisdell, 1929
 * Usechimorpha montanus
 * Usechimorpha montanus Doyen &amp; Lawrence 1979
 * Usechimorpha montanus Doyen in Doyen and Lawrence 1979
 * Usechimorpha montanus Doyen in Doyen and Lawrence, 1979
 * Usechinae
 * Usechinae Horn, 1867
 * Usechini
 * Usechus
 * Usechus chujoi
 * Usechus chujoi Kulzer 1960
 * Usechus chujoi Kulzer H 196
 * Usechus lacerta
 * Usechus lacerta (Motsch. )
 * Usechus lacerta Blaisdell 1929
 * Usechus lacerta horni
 * Usechus lacerta horni Blaisdell FR 1929
 * Usechus lacerta Motschulsky
 * Usechus lacerta Motschulsky 1845
 * Usechus lacerta Motschulsky von V 1845
 * Usechus lacerta Motschulsky, 1845
 * Usechus lacerta santaclarae
 * Usgenta Holik &amp; Sheljuzhko 1956
 * Usgentia
 * Usgentia Amsel 1949
 * Usgentia quadridentale
 * Usgentia quadridentale Zerny 1914
 * Usgmona
 * Usgmona Furukawa 1970
 * Usgmona genji
 * Usgmona genji Furukawa 1970
 * Usgmona genji Furukawa, 1970
 * ushakovi Brodsky 1955
 * ushakovi Djakonov 1938
 * ushakovi Djakonov 1954
 * ushakovi Murina 1974
 * ushakovi Sokolov 1952
 * ushakovi Sokolov 1962
 * Ushamenona
 * Ushamenona Malhotra &amp; Sharma 1974
 * Usharia
 * Usharia ancora
 * Usharia ancora Zhang &amp; Qin 2005
 * Usharia atma
 * Usharia atma Dworakowska 1994
 * Usharia cassiae
 * Usharia cassiae Dworakowska 1984
 * Usharia constricta
 * Usharia constricta Zhang &amp; Qin 2005
 * Usharia denticulata
 * Usharia denticulata Zhang &amp; Qin 2005
 * Usharia Dworakowska 1977
 * Usharia excurrens
 * Usharia excurrens Zhang &amp; Qin 2005
 * Usharia glabra
 * Usharia glabra Dworakowska 1980
 * Usharia hyzha
 * Usharia hyzha Dworakowska 1977
 * Usharia marginata
 * Usharia marginata Zhang &amp; Qin 2005
 * Usharia mata
 * Usia (Micrusia)
 * Usia (Micrusia) aurata
 * Usia (Micrusia) aurata (Fabricius 1794)
 * Usia (Micrusia) aurata Fabricius, 1794
 * Usia (Micrusia) engeli Paramonov 1950
 * Usia (Micrusia) Evenhuis 1989
 * Usia (Micrusia) Evenhuis 1990
 * Usia (Micrusia) forcipata
 * Usia (Micrusia) forcipata BrullÃ© 1833
 * Usia (Micrusia) loewi
 * Usia (Micrusia) novakii
 * Usia (Micrusia) novakii Strobl 1902
 * Usia (Micrusia) pusilla
 * Usia (Micrusia) pusilla Meigen 1820
 * Usia (Micrusia) sicula
 * Usia (Micrusia) sicula Egger 1859
 * Usia (Micrusia) taeniolata
 * Usia (Micrusia) versicolor
 * Usia (Micrusia) versicolor (Fabricius 1787)
 * Usia (Micrusia) versicolor Fabricius, 1787
 * Usia (Usia)
 * Usia (Usia) accola
 * Usia (Usia) aenea (Rossi 1794)
 * Usia (Usia) aeneoides
 * Usia (Usia) aeneoides Paramonov 1950
 * Usia (Usia) albifrons
 * Usia (Usia) albifrons Gmelin, 1790
 * Usia (Usia) anenus
 * Usia (Usia) anenus Rossi, 1794
 * Uskardita mikraulax
 * Uskardita mikraulax Ratter &amp; Cope 1998
 * Uskardita Ratter &amp; Cope 1998
 * Uskatelytridae
 * Uskatelytron
 * Uskatelytrum
 * Uskatelytrum Martynova 1952
 * Uskatia
 * Uskatia Neuburg 1960
 * Uskatia Neuburg, 1960
 * Uskatocoleus chengdeensis
 * Uskatocoleus chengdeensis Mi, Zhang &amp; Sun 1993
 * Uskiella
 * Uskiella C. H. Shute et D. Edwards, 1989
 * Uskiella C.H. Shute &amp; D. Edwards 1989
 * Uskiella reticulata
 * Uskiella spargens
 * Uskutchiell
 * Uskutchiella
 * Uskutchiella Melnikova 1992
 * Uskutchiella sulcata
 * Uskutchiella sulcata Melnikova 1992
 * Uslaria morchellaeformis
 * Uslaria morchellaeformis (Vittad.) Nieuwl.
 * Uslaria morchellaeformis (Vittad.) Nieuwl. 1916
 * Uslaria Nieuwl. 1916
 * Uslaria Nieuwland 1916
 * Uslaria Nieuwland, 1916
 * Usloncyathidae
 * Usloncyathidae Fonin 1966
 * Usloncyathidae Fonin in Vologdin &amp; Fonin 1966
 * Usloncyathoidea
 * Usloncyathoidea Fonin 1966
 * Usloncyathus
 * Usloncyathus Fonin 1966
 * Uslonia
 * Uslonia Antropov 1959
 * Uslonia Antropov, 1950
 * Uslonia orientalis Mikluho-Maklai 1964
 * Uslonia orientalis Miklukho-Maklai 1965
 * Usloniidae
 * Usloniidae A.D. Miklukho-Maklay, 1963
 * Usloniidae Miklukho Maklay 1963
 * Usloniidae Miklukho-Maklay 1963
 * Usloniinae
 * Usloniinae Miklukho Maklay 1963
 * Usloniinae Miklukho-Maklay 1963
 * Usmania
 * Usmania A. S. Lazarenko, 1970
 * Usmania A.S. Lazarenko 1970
 * Usmia
 * Usmia imaii
 * Usmunia
 * Usmunia L. A. Bogdanova, 1984
 * Usmunia L.A. Bogdanova 1984
 * Usnea (Dolichousnea)
 * Usnea (Lethariella)
 * Usnea (Protousnea)
 * usnea (R. Brown ex Turner) J. Agardh 1852
 * Usnea abissinica
 * Usnea abissinica Motyka
 * Usnea abissinica Motyka 1938
 * Usnea acanthella
 * Usnea acanthella (I. M. Lamb) F. J. Walker 1985
 * Usnea acanthella (I.M. Lamb) F.J. Walker
 * Usnea acanthella (I.M. Lamb) F.J. Walker 1985
 * Usnea acanthella (Lamb) F. J. Walker
 * Usnea acanthera
 * Usnea acanthera Motyka 1937
 * Usnea acanthera Vain.
 * Usnea acanthera Vain. 1937
 * Usnea aciculifera
 * Usnea aciculifera abbreviata
 * Usnea aciculifera aciculifera
 * Usnea aciculifera f. abbreviata
 * Usnea aciculifera f. abbreviata Asahina
 * Usnea aciculifera f. abbreviata Asahina 1956
 * Usnea aciculifera f. aciculifera
 * Usnea aciculifera f. aciculifera Vain.
 * Usnea aciculifera Vain.
 * Usnea aciculifera Vain. 1930
 * Usnea acromelana
 * Usnea acromelana acromelana
 * Usnea acromelana decipiens
 * Usofila flava
 * Usofila flava Chamberlin &amp; Ivie 1942
 * Usofila flava Chamberlin &amp; Ivie, 1942
 * Usofila flava Emerit, 1984
 * Usofila flava Emerit, 1985
 * Usofila gracilis
 * Usofila gracilis Comstock, 1940
 * Usofila gracilis Keyserling 1891
 * Usofila gracilis Keyserling, 1891
 * Usofila gracilis Marx 1891
 * Usofila gracilis Yaginuma, 1974
 * Usofila Keyserling 1891
 * Usofila Marx 1891
 * Usofila oregona
 * Usofila oregona Chamberlin &amp; Ivie 1942
 * Usofila oregona Chamberlin &amp; Ivie, 1942
 * Usofila oregona Emerit, 1984
 * Usofila oregona Emerit, 1985
 * Usofila oregona Yaginuma, 1974
 * Usofila pacifica
 * Usofila pacifica (Banks 1894)
 * Usofila pacifica (Banks, 1894)
 * Usofila pacifica Banks, 1894
 * Usofila pacifica Chamberlin &amp; Ivie, 1947
 * Usofila pacifica Emerit, 1984
 * Usofila pacifica Emerit, 1985
 * Usofila pecki
 * Usofila pecki Brignoli 1980
 * Usofila pecki Brignoli, 1980
 * Uspachus albipalpis
 * Uspachus albipalpis (Taczanowski 1878)
 * Uspachus albipalpis (Taczanowski, 1878)
 * Uspachus albipalpis (Takzanowski 1879)
 * Uspachus andinus
 * Uspachus andinus (Taczanowski 1878)
 * Uspachus andinus (Taczanowski 1879)
 * Uspachus andinus (Taczanowski, 1878)
 * Uspachus bahiensis
 * Uspachus bahiensis Galiano 1995
 * Uspachus bahiensis Galiano, 1995
 * Uspachus colombianus
 * Uspachus colombianus Galiano 1995
 * Uspachus colombianus Galiano, 1995
 * Uspachus Galiano 1995
 * Uspachus juquiaensis
 * Uspachus juquiaensis Galiano 1995
 * Uspachus juquiaensis Galiano, 1995
 * Uspachus ministerialis
 * Uspachus ministerialis (C. L. Koch 1846)
 * Uspachus ministerialis (C. L. Koch, 1846)
 * Uspachus ministerialis (Koch 1846)
 * Uspachus misionensis
 * Uspachus misionensis Galiano 1995
 * Uspachus misionensis Galiano, 1995
 * Uspachus patellaris
 * Uspachus patellaris Galiano 1995
 * Uspachus patellaris Galiano, 1995
 * uspae Gawel &amp; Woodland 1974
 * Ussa Heude 1888
 * Ussara
 * Ussara ancobathra
 * Ussara ancobathra Meyrick 1932
 * Ussara ancyrislis
 * Ussara ancyrislis Meyrick 1920
 * Ussara ancyristis
 * Ussara ancyristis Meyrick 1920
 * Ussara arquata
 * Ussara arquata Meyrick 1926
 * Ussara arquata Meyrick 1927
 * Ussara chalcodesma
 * Ussara chalcodesma Meyrick 1913
 * Ussara chrysangela
 * Ussara chrysangela Meyrick 1922
 * Ussara decoratella
 * Ussara decoratella Walker 1864
 * Ussara eumitrella
 * Ussara eumitrella Busck 1914
 * Ussara eurythmiella
 * Ussara eurythmiella Busck 1914
 * Ussara hilarodes
 * Ussara hilarodes (Meyrick 1909)
 * Ussara hilarodes Meyrick 1909
 * Ussara hilarodes Meyrick 1935
 * Ussara iochrysa
 * Ussara iochrysa Meyrick 1921
 * Ussara olyranta
 * Ussara olyranta Meyrick 1931
 * usta (Valenciennes 1840)
 * Usta abyssinica
 * Usta abyssinica Aurivillius 1898
 * Usta alba
 * Usta alba Terral &amp; Lequeux 1991
 * Usta angulata
 * Usta angulata Rothschild 1895
 * Usta biplaga
 * Usta biplaga Rebel 1912
 * Usta grantae
 * Usta grantae Terral &amp; Lequeux 1991
 * Usta subangulata
 * Usta subangulata Bouvier 1930
 * Usta subangulata yaere
 * Usta subangulata yaere Darge 1994
 * Usta terpischore
 * Usta terpsichore
 * Usta terpsichore (Maassen &amp; Weyding )
 * Usta terpsichore (Maassen &amp; Weyding)
 * Usta terpsichore Maassen &amp; Weymer 1885
 * Usta terpsichorina
 * Usta terpsichorina Westwood 1881
 * Usta Wallengren 1863
 * Usta Wallengren 1865
 * Usta wallengreni
 * Usta wallengreni (Felder, 1859)
 * Usta wallengreni Felder 1859
 * Usta wallengrenii
 * Ustacystis
 * Usubaia Kamijo 1983
 * Usubaia liparae
 * Usubaia liparae Kamijo
 * Usubaia liparae Kamijo 1983
 * Usubaia liparae Kamijo, 1983
 * Usubis
 * Usubis Burm. f.
 * Usubis Burm.f.
 * Usubis N. L. Burman, 1768
 * Usubis N.L. Burman 1768
 * Usubis triphylla
 * Usubis triphylla Burm. f.
 * Usubis triphylla Burm.f.
 * Usuironus
 * Usuironus Ishihara 1953
 * Usuironus limbifer
 * Usuironus limbifer Matsumura 1902
 * Usuironus quadrimaculatus
 * Usuironus quadrimaculatus Cai &amp; Shen 1999
 * Usumbaraia
 * Usumbaraia ampliata
 * Usumbaraia arnaudi
 * Usumbaraia arnaudi Kormilev 1979
 * Usumbaraia elongata
 * Usumbaraia Kormilev 1956
 * Usumbaraia muehlei
 * Usumbaraia muehlei Heiss 1988
 * Usumunaspis
 * Usumunaspis convexa
 * Usvaella grandiosa
 * Usvaella grandiosa (Kon. )
 * Usvaella grandiosa (Kon.)
 * Usvaella horribila
 * Usvaella horribila (Solov. )
 * Usvaella horribila (Solov.)
 * Usvaella kozhymiensis
 * Usvaella kozhymiensis (Kon. )
 * Usvaella kozhymiensis (Kon.)
 * Usvaella plicata
 * Usvaella plicata (Sham. )
 * Usvaella plicata (Sham.)
 * Usvaella porifera
 * Usvaella porifera (Remizov )
 * Usvaella porifera (Remizov)
 * Usvaella Remizova 1993
 * Usvaella salukaensis
 * Usvaella salukaensis (Kon. )
 * Usvaella salukaensis (Kon.)
 * Uta (Phymatolepis)
 * Uta (Phymatolepis) lateralis
 * Uta (Phymatolepis) lateralis BOULENGER 1883
 * Uta anonymorpha
 * Uta anonymorpha MITTLEMAN 1940
 * Uta anonymorpha MITTLEMAN 1940: 34
 * Uta antiqua
 * Uta antiqua Ballinger &amp; Tinkle 1968
 * Uta antiqua BALLINGER 1968
 * Uta antiqua Ballinger and Tinkle, 1968
 * Uta antiqua LINER 1994
 * Uta antiquus
 * Uta antiquus Ballinger &amp; McKinney 1968
 * Uta auriculata
 * Uta auriculata COPE 1871
 * Uta auriculata COPE 1871: 303
 * Uta auriculata Cope 1874
 * Uta auriculatus
 * Uta Baird &amp; Girard
 * Uta Baird &amp; Girard 1852
 * Uta Baird &amp; Girrard 1852
 * Uta Baird and Girard, 1852
 * Uta bi-carinata
 * Uta bi-carinata bi-carinata
 * Uta bi-carinata bi-carinata MITTLEMAN 1941: 70
 * Uta bi-carinata tuberculata
 * Uta bi-carinata tuberculata MITTLEMAN 1941: 73
 * Uta bicarinata
 * Uta bicarinata anonymorpha
 * Utchurella P. N. Kolosov in A. K. Bobrov, 1970
 * Utchurella P.N. Kolosov in A.K. Bobrov 1970
 * Ute amphora
 * Ute ampullacea
 * Ute ampullacea WÃ¶rheide &amp; Hooper 2002
 * Ute ampullacea Worheide &amp; Hooper 2003
 * Ute ampullacea WÃ¶rheide &amp; Hooper, 2002
 * Ute ampullacea WÃ¶rheide &amp; Hooper, 2003
 * Ute ampullacea Wï¿½rheide &amp; Hooper 2003
 * Ute argentea
 * Ute argentea Polej.
 * Ute argentea Polejaeff 1884
 * Ute argentea PolÃ©jaeff, 1883
 * Ute argentea Polï¿½jaeff 1883
 * Ute armata
 * Ute armata Hozawa
 * Ute armata Hozawa 1929
 * Ute armata Hozawa, 1929
 * Ute capillosa
 * Ute capillosa Schmidt
 * Ute capillosa Schmidt 1862
 * Ute capillosa Schmidt, 1862
 * Ute chrysalis
 * Ute chrysalis Schmidt 1864
 * Ute chrysalis Schmidt, 1864
 * Ute Chun 1889
 * Ute crambessa
 * Ute Dendy &amp; Row 1913
 * Ute Dendy &amp; Row, 1913
 * Ute ensata
 * Ute ensata (Bate, 1857)
 * Uthakkara Argaman 1996
 * Utharocrinus
 * Utharocrinus creadensis
 * Utharocrinus fabulosus
 * Utharocrinus granulosus
 * Utharocrinus granulosus Strimple 1939
 * Utharocrinus Moore &amp; Plummer 1937
 * Utharocrinus sp.
 * Utharomyces
 * Utharomyces Boedijn
 * Utharomyces Boedijn 1959
 * Utharomyces Boedijn, 1959
 * Utharomyces epallocaulus
 * Utharomyces epallocaulus Boedijn
 * Utharomyces epallocaulus Boedijn 1959
 * Utharomyces epallocaulus Boedijn ex P. M. Kirk &amp; Benny 1980
 * Utharomyces epallocaulus Boedijn ex P.M. Kirk &amp; Benny
 * Utharomyces epallocaulus Boedijn ex P.M. Kirk &amp; Benny 1980
 * Utharomyces indicus
 * Utharomyces indicus &quot;A.K. Sarbhoy
 * Utharomyces indicus A. K. Sarbhoy, S. M. Singh &amp; D. K. Agarwal 1974
 * Utharomyces indicus A.K. Sarbhoy, S.M. Singh &amp; D.K. Agarwal
 * Utharomyces indicus A.K. Sarbhoy, S.M. Singh &amp; D.K. Agarwal 1974
 * Utharomyces indicus A.K.Sarbhoy, S.N.Singh &amp; D.K.Agarwal 1974
 * Utharomyces indicus A.K.Sarbhoy, S.N.Singh &amp; D.K.Agarwal, 1974
 * Uthatobasidium
 * Uthatobasidium citriforme
 * Uthatobasidium citriforme M. P. Christ. 1959
 * Uthatobasidium citriforme M.P. Christ.
 * Utia ? appalachia
 * Utia ? appalachia Resser 1938
 * Utia curio
 * Utia curio Walcott 1924
 * Utia Walcott
 * Utia WALCOTT 1924
 * Utiadae
 * Utianae
 * Utianae Kobayashi 1935
 * Utiarichthys
 * Utiarichthys sennaebragai
 * Utiarichthys sennaebragai Miranda Ribeiro 1937
 * Utiarichthys sennaebragai Miranda Ribeiro, 1937
 * Utiarichthys sennaebragai Miranda-Ribeiro 1937
 * Utiarichthys sennaebragai Miranda-Ribeiro, 1937
 * Utiaritichthys
 * Utiaritichthys longidorsalis
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais &amp; dos Santos 1992
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais &amp; dos Santos 1992 sec. Eschmeyer 2004
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais &amp; dos Santos, 1992
 * Utiaritichthys longidorsalis Jegu, Tito de Morais &amp; Mendes dos Santos 1992
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais &amp; Santos, 1992
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais and dos Santos, 1992
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais, &amp; Mendes dos Santos, 1992
 * Utiaritichthys longidorsalis JÃ©gu, Tito de Morais, &amp; Santos, 1992
 * Utiaritichthys longidorsalis Jï¿½gu, Tito de Morais &amp; Santos 1992
 * Utiaritichthys Miranda Ribeiro 1937
 * Utiaritichthys Miranda Ribeiro, 1937
 * Utiaritichthys Miranda-Ribeiro 1937
 * Utkalia S. Chandra 1984
 * Utkalia S. Chandra, 1984
 * Utkholokia
 * Utkholokia I. A. Iljinskaja et A. I. Chelebaeva, 2002
 * Utkholokia I.A. Iljinskaja &amp; A.I. Chelebaeva 2002
 * Utleria Bedd. ex Benth.
 * Utleria Bedd. ex Benth. &amp; Hook. f.
 * Utleria Bedd. ex Benth. &amp; Hook.f.
 * Utleria Beddome ex Bentham &amp; J.D. Hooker 1876
 * Utleria Beddome ex Bentham et J. D. Hooker, 1876
 * Utleria salicifolia
 * Utleria salicifolia Bedd. ex Hook. f.
 * Utleria salicifolia Bedd. ex Hook.f.
 * Utleya
 * Utleya costaricensi
 * Utleya costaricensi Wilbur &amp; Luteyn
 * Utleya costaricensis
 * Utleya costaricensis Wilbur &amp; Luteyn
 * Utleya costaricensis Wilbur &amp; Luteyn, 1977
 * Utleya R. L. Wilbur et J. L. Luteyn in J. L. Luteyn et R. L. Wilbur, 1977
 * Utleya R.L. Wilbur &amp; J.L. Luteyn in J.L. Luteyn &amp; R.L. Wilbur 1977
 * Utleya Wilbur &amp; Luteyn
 * Utobium elegans
 * Utobium elegans (Horn 1894)
 * Utobium elegans (Horn, 1894)
 * Utobium elegans Horn
 * Utobium Fall 1905
 * Utobium Fall, 1905
 * Utobium granulatum
 * Utobium granulatum White 1976
 * Utobium granulatum White, 1976
 * Utobium griseum
 * Utobium griseum White
 * Utobium griseum White 1966
 * Utobium griseum White, 1966
 * Utobium marmoratum
 * Utobium marmoratum Fisher
 * Utobium marmoratum Fisher 1939
 * Utobium marmoratum Fisher, 1939
 * Utoceras
 * Utoceras Ulrich Foerste &amp; Miller, 1943
 * Utoceras Ulrich, Foerste &amp; Miller 1943
 * Utocinelus
 * Utoiulus
 * Utoiulus Chamberlin 1912
 * Utoiulus Chamberlin 1943
 * Utoiulus Chamberlin, 1943
 * Utoiulus Ghamberlin 1943
 * Utoiulus leechi
 * Utolineides
 * Utolineides alba
 * Utra Jordan 1895
 * Utra nitida
 * Utra nitida Jordan 1895
 * Utra nitida Jordan, 1895
 * Utralvoherpia
 * Utralvoherpia abyssalis
 * Utralvoherpia abyssalis Salvini-Plawen, 1978
 * Utralvoherpia abyssalis von Salvini-Plawen 1978
 * Utralvoherpia Salvini-Plawen 1978
 * Utralvoherpia Salvini-Plawen 1979
 * Utralvoherpia von Salvini-Plawen 1978
 * Utraria
 * Utraria (QuÃ©let)
 * Utraria (QuÃ©let) Jeppson &amp; E. Larsson 2007
 * Utraria dermoxantha
 * Utraria dermoxantha QuÃ©l.
 * Utraria dermoxantha QuÃ©l. 1886
 * Utraria dermoxantha Quï¿½l. 1886
 * Utraria echinata
 * Utraria echinata QuÃ©l.
 * Utraria excipuliformis
 * Utraria excipuliformis QuÃ©l.
 * Utraria furfuracea
 * Utraria furfuracea QuÃ©l.
 * Utraria gemmata
 * Utraria gemmata QuÃ©l.
 * Utraria gemmata QuÃ©l. 1873
 * Utraria hirta
 * Utraria hirta QuÃ©l.
 * Utschamiella
 * Utschamiella babikamensis
 * Utschamiella dakangensis
 * Utschamiella dakangensis Ma 1974
 * Utschamiella elliptica
 * Utschamiella elliptica Hua 1965
 * Utschamiella elliptica tongchuanensis
 * Utschamiella elliptica var. tongchuanensis Hua 1965
 * Utschamiella longa
 * Utschamiella longa Hua 1965
 * Utschamiella lufengensis
 * Utschamiella lufengensis Ma 1976
 * Utschamiella Lumkevich et al 1960
 * Utschamiella Lutkevich, Nalivikin et al 1960
 * Utschamiella mashipingensis
 * Utschamiella mashipingensis Zhang 1978
 * Utschamiella mianchiensis
 * Utschamiella mianchiensis Zhang 1977
 * Utschamiella mianchiensis Zhang 1978
 * Utschamiella nanzhaoensis
 * Utschamiella nanzhaoensis Zhang 1978
 * Utschamiella obrutschevi
 * Utschamiella Raghozin 1938
 * Utschamiella takelakeensis
 * Utschamiella takelakeensis Wei 1984
 * Utsetela
 * Utsetela gabonensis
 * Utsetela gabonensis Pellegr.
 * Utsetela gabonensis Pellegrin
 * Uttaris pallidipennis (StÃ¥l,1858)
 * Uttaris StÃ¥l 1874
 * Utterbachia
 * Utterbachia Baker 1927
 * Utterbackia
 * Utterbackia (Baker )
 * Utterbackia (Baker)
 * Utterbackia Baker 1927
 * Utterbackia Baker1927
 * Utterbackia Frierson, 1927
 * Utterbackia heardi
 * Utterbackia heardi (Gordon &amp; Hoch 1995)
 * Utterbackia imbeccilus
 * Utterbackia imbecilis
 * Utterbackia imbecillis
 * Utterbackia imbecillis (Say 1829)
 * Utterbackia imbecillis (Say, 1829)
 * Utterbackia imbecillus
 * Utterbackia ohieneis (Raf. )
 * Utterbackia ohiensis
 * Utterbackia ohiensis (Rafinesque )
 * Utterbackia peggyae
 * Utterbackia peggyae (Johnson 1965)
 * Utterbackia peggyae (R. I. Johnson 1965)
 * Utterbackia peggyae (R. I. Johnson, 1965)
 * Utterbackia peninsularis
 * Utterbackia peninsularis Bogan &amp; Hoeh 1995
 * Utterbackia peninsularis Bogan and Hoeh 1995
 * Utterbackia peninsularis Bogan and Hoeh, 1995
 * Utubius
 * Utubius syriacus
 * Utubius syriacus (Bolivar, I. 1893)
 * Utubius syriacus (Bolivar, I., 1893)
 * Utubius syriacus Boliv.
 * Utubius syriacus subsp. syriacus
 * Utubius syriacus subsp. syriacus (Bolivar, I. 1893)
 * Utubius syriacus subsp. zahrae
 * Utubius syriacus subsp. zahrae Uvarov 1936
 * Utubius syriacus syriacus
 * Utubius syriacus syriacus (Bolivar, I. 1893)
 * Utubius syriacus syriacus (Bolivar, I., 1893)
 * Utubius syriacus zahrae
 * Utubius syriacus zahrae Uvarov 1936
 * Utubius syriacus zahrae Uvarov, 1936
 * Utubius syriacus zahrae Uvarov, B. P., 1936
 * Utubius Uvarov 1936
 * Utubius zahrae
 * Utubius zahrae Uv.
 * Utubius zahrae Uvarov 1936
 * Utuca
 * Utuca calycospila
 * Utuca calycospila Meyrick 1932
 * Utuca ochracealis
 * Utuca ochracealis Walker 1864
 * Utuca ochracealis Wkr.
 * Utuca prometopa
 * Utuca prometopa Meyrick 1909
 * Utuca testacea
 * Uukuniemi virus EgAN 1825-61 virus ICTV
 * Uukuniemi virus Fin V 707 virus ICTV
 * Uukuniemi virus Grand Arbaud virus ICTV
 * Uukuniemi virus ICTV
 * Uukuniemi virus Manawa virus ICTV
 * Uukuniemi virus Murre virus ICTV
 * Uukuniemi virus Oceanside virus ICTV
 * Uukuniemi virus Ponteves virus ICTV
 * Uukuniemi virus Precarious Point virus ICTV
 * Uukuniemi virus RML 105355 virus ICTV
 * Uukuniemi virus St. Abbs Head virus ICTV
 * Uukuniemi virus Tunis virus ICTV
 * Uukuniemi virus Zaliv Terpeniya virus ICTV
 * Uukuniemi virus {L: [D10759] {M: [M17417] {S: [M33551] Uukuniemi virus - S 23 ICTV
 * Uusitaloia Marusik, Koponen &amp; Danilov 2001
 * Uusitaloia transbaicalica
 * Uusitaloia transbaicalica Marusik, Koponen &amp; Danilov 2001
 * Uusitaloia transbaicalica Marusik, Koponen &amp; Danilov, 2001
 * uva (Linnaeus 1758)
 * uva (Linnaeus)
 * uva (Rï¿½ding 1798)
 * Uva acuminata
 * Uva acuminata (Oliv. ) Kuntze
 * Uva acuminata (Oliv.) Kuntze
 * Uva acuminata Kuntze
 * Uva angolensis
 * Uva angolensis Kuntze
 * Uva angustifolia
 * Uva angustifolia (Engl. &amp; Diels) Kuntze
 * Uva angustifolia Kuntze
 * Uva argentea
 * Uva argentea Kuntze
 * Uva aurita
 * Uva aurita Kuntze
 * Uva baumannii
 * Uva baumannii Kuntze
 * Uva bipindensis
 * Uva bipindensis Kuntze
 * Uva bracteata
 * Uva bracteata Kuntze
 * Uva brasiliensis
 * Uva brasiliensis (Vell.) Kuntze
 * Uva brasiliensis Kuntze
 * Uva buchholzii
 * Uva buchholzii Kuntze
 * Uva caffra
 * Uva caffra Kuntze
 * Uvea Fauvel 1881
 * Uvea Fauvel 1882
 * Uvedalia
 * Uvedalia linearis
 * Uvedalia linearis R.Br.
 * Uvedalia nana
 * Uvedalia nana E.Mey. ex Benth.
 * Uvedalia R. Br.
 * Uvedalia R. Brown 1810
 * Uvedalia R. Brown, 1810
 * Uvedalia R.Br.
 * Uvelinus
 * Uvelinus (Nenninger, 1948) Jankowski, 1985
 * Uvelinus biseriatus
 * Uvelinus biseriatus (Sommer 1950)
 * Uvelinus Jankowski 1985
 * Uvella
 * Uvella applicata
 * Uvella applicata Dumas 1930
 * Uvella bodo
 * Uvella bodo Ehr.
 * Uvella Bory de St Vincent 1827
 * Uvella Bory de St.-Vincent, 1824
 * Uvella chamaemora
 * Uvella chamaemora Bory de St. -Vincent
 * Uvella chamaemora Bory de St.-Vincent
 * uvella Ehrenberg 1834
 * Uvella fimbriata
 * Uvella fimbriata Dumas 1930
 * Uviella Ganelina 1966
 * Uviella Ganelina, 1966
 * uvifer
 * Uvifera
 * uvifera (C. Agardh) Areschoug 1854
 * uvifera (C. Agardh) J. Agardh 1873
 * uvifera (Forsskï¿½l) Bï¿½rgesen 1932
 * uvifera (Turn.) Web. V. B.
 * Uvifera acrostichodes
 * Uvifera acrostichodes Kuntze
 * Uvifera acuminata
 * Uvifera acuminata Kuntze
 * Uvifera alagoensis
 * Uvifera alagoensis Kuntze
 * Uvifera armata
 * Uvifera armata Kuntze
 * Uvifera ascendens
 * Uvifera ascendens Kuntze
 * Uvifera barbadensis
 * Uvifera barbadensis Kuntze
 * Uvifera barbeyana
 * Uvifera barbeyana Kuntze
 * Uvifera billbergii
 * Uvifera billbergii (Lindau) Kuntze
 * Uvifera billbergii Kuntze
 * Uvifera blanchetiana
 * Uvifera blanchetiana Kuntze
 * Uvifera bracteolosa
 * Uvifera bracteolosa Kuntze
 * uvoides Bory
 * uvongoensis Massier 2004
 * Uvonhachtia
 * Uvonhachtia ramosa harpago
 * Uvonhachtia ramosa harpago Schallreuter 1990
 * Uvonhactia
 * Uvonhactia botulata
 * Uvonhactia botulata Schallreuter 1988
 * Uvonhactia Schallreuter 1988
 * Uvothalamia
 * Uvothalamia planiinvoluta
 * Uvothalamia planiinvoluta Senowbari-Daryan 1990
 * Uvothalamia Senowbari-Daryan 1990
 * Uvulana
 * Uvulana angulata
 * Uvulana angulata Raf.
 * Uvulana Raf.
 * Uvularia
 * Uvularia acutifolia
 * Uvularia acutifolia Raf.
 * Uvularia amplexicaulis
 * Uvularia amplexicaulis Mill.
 * Uvularia amplexifolia
 * Uvularia amplexifolia L.
 * Uvularia betua
 * Uvularia betua Buch.-Ham. ex D.Don
 * Uvularia calcarata
 * Uvularia calcarata Wall.
 * Uvularia carolina
 * Uvularia carolina (J. F. Gmel.) Wilbur
 * Uvularia carolina (J.F. Gmel.) Wilbur
 * Uvularia caroliniana
 * Uvularia caroliniana (J.F. Gmel.) Wilbur
 * Uvularia caroliniana (J.F.Gmel.) Wilbur
 * Uvularia chinensis
 * Uvularia chinensis Ker Gawl.
 * Uvularia cirrhosa
 * Uvularia cirrhosa Thunb.
 * Uvularia cirrhosa Thunb. ex A.Murray
 * Uvularia distorta
 * Uvularia distorta (Michx.) Pers.
 * Uvularia distorta Pers.
 * Uwarowia
 * Uwarowia Bunge
 * Uwarowia Bunge 1840
 * Uwarowia Bunge, 1840
 * Uwarowia chrysanthemifolia
 * Uwarowia chrysanthemifolia Bunge
 * Uwarowia sulphurea
 * Uwarowia sulphurea Schauer
 * Uwebraunia Crous &amp; M.J. Wingf. 1996
 * Uwebraunia Crous &amp; M.J. Wingfield 1996
 * Uwebraunia Crous &amp; M.J.Wingf.
 * Uwebraunia ellipsoidea
 * Uwebraunia ellipsoidea Crous &amp; M. J. Wingf. 1996
 * Uwebraunia ellipsoidea Crous &amp; M.J. Wingf.
 * Uwebraunia ellipsoidea Crous &amp; M.J. Wingf. 1996
 * Uwebraunia juvenis
 * Uwebraunia juvenis Crous &amp; M. J. Wingf. 1996
 * Uwebraunia juvenis Crous &amp; M.J. Wingf.
 * Uwebraunia juvenis Crous &amp; M.J. Wingf. 1996
 * Uwebraunia lateralis
 * Uwebraunia lateralis Crous &amp; M. J. Wingf. 1996
 * Uwebraunia lateralis Crous &amp; M.J. Wingf.
 * Uwebraunia lateralis Crous &amp; M.J. Wingf. 1996
 * Uwebraunia P. W. Crous et M. J. Wingfield, 1996
 * Uxa clariscapus
 * Uxa clariscapus (Dodd 1917)
 * Uxa clariscapus (Dodd, 1917)
 * Uxa Girault 1930
 * Uxacalcaraea
 * Uxacalcaraea Alloiteau 1952
 * Uxacalcaraea heberti
 * Uxacalcaraea heberti Alloiteau 1952
 * Uxacalcaraea heberti Alloiteau 1957
 * Uxacalcaraea micraxon
 * Uxacalcaraea montsecana
 * Uxacalcaraea montsecana Reig Oriol 1992
 * Uxacalcaraea uxacalcensis
 * Uxacalcaraea uxacalcensis Alloiteau 1957
 * Uxantis
 * Uxantis bipunctata
 * Uxantis bipunctata Schmidt 1928
 * Uxantis bipunctata Schmidt, 1928
 * Uxantis bipunetata
 * Uxantis bipunetata Schmidt 1928
 * Uxantis consputa (StÃ¥l, 1870)
 * Uxantis consputa (Stï¿½l 1870)
 * Uxantis elongata
 * Uxantis elongata Melichar 1902
 * Uxantis elongata Melichar, 1902
 * Uxantis illota
 * Uxantis illota Melichar 1902
 * Uxantis illota Melichar, 1902
 * Uxantis nexa
 * Uxela Walker 1866
 * Uxia (Uxia) [Jouss 1887 non Walker 1866]
 * Uxia ? marthalli Allan 1926
 * Uxia bruxelliensis
 * Uxia bruxelliensis Leriche 1922
 * Uxia costulata
 * Uxia elongata
 * Uxia elongata (Nyst, 1843)
 * Uxia elongata Cuvillier 1935
 * Uxia fornicis
 * Uxia fornicis Wrigley 1935
 * Uxia gailleti
 * Uxia gailleti Cossmann 1913
 * Uxia granulata
 * Uxia granulata (Nyst, 1843)
 * Uxia Jousseaume 1887
 * Uxia marshalli
 * Uxia marshalli Allan 1926
 * Uxia miocaenica
 * Uxia miocaenica Cossmann 1913
 * Uxia narica
 * Uxia narica Vredenburg 1925
 * Uxia naroniformis
 * Uxia naroniformis Finlay 1930
 * Uxia nassaeformis
 * Uxia nassaeformis Wrigley 1925
 * Uxia pyramidum
 * Uxia pyramidum Cuvillier 1933
 * Uxia ringens
 * Uxia ringens (Sandberger 1859)
 * Uxopoda Lucas 1849
 * Uxoriousauria
 * Uxoriousauria Wells &amp; Wellington 1985
 * uxoris Dinet 1978
 * uxoris Por 1983
 * uxorius Herre 1935
 * uxorius King 1855
 * Uxuma impudica
 * Uxuma impudica Simon 1902
 * Uxuma impudica Simon, 1902
 * Uxuma Simon 1902
 * Uxunella
 * Uxunella explicata
 * Uxunella explicata Gogin &amp; Pegel 1995
 * Uxunella gloriosa
 * Uxunella gloriosa Romanenko 1985
 * Uxunella plana
 * Uxunella plana Romanenko 1985
 * Uxunella ROMANENKO 1985
 * uyato Rafinesque 1810
 * uyatus (Rafinesque 1810)
 * Uydenia Kazantseva Selezneva 1980
 * Uydenia Kazantseva-Selezneva 1980
 * Uydenia latifrons
 * Uydenia latifrons Kazantseva-Selezneva 1980
 * Uydenichthys
 * Uydenichthys Kazantseva Selezneva 1880
 * Uydenichthys Kazantseva-Selezneva 1880
 * Uydenichthys Kazantseva-Selezneva 1980
 * Uydenichthys magnus
 * Uydenichthys magnus Kazantseva-Selezneva 1980
 * Uydeniidae Kazantseva-Selentseva 1981
 * Uydeniidae Kazantseva-Selezneva 1980
 * Uyenoa benedeni
 * Uyenoa benedeni (le Hon 1871)
 * Uyenoa Kuga 1985
 * Uyenognathus
 * Uyenognathus Savage 2004
 * Uyenognathus sinuosus
 * Uyenognathus sinuosus (Szulczewski 1971)
 * Uyenognathus wadleighensis
 * Uyenognathus wadleighensis (Savage 1987)
 * Uyguroblastus conicus
 * Uyguroblastus conicus Lane, Waters &amp; Maples 1997
 * Uyguroblastus Lane, Waters &amp; Maples 1997
 * Uyigerina indica
 * Uyigerina indica Tewari &amp; Bhargava 1964
 * Uyigerina taurica
 * Uyigerina taurica Morozova, Kozhevnikova &amp; Kuryleva 1967
 * uyii Wakiya &amp; Ishikawa 1921
 * Uylyaichthys eugeniae
 * Uylyaichthys eugeniae Prokofiev 2002
 * Uylyaichthys Prokofiev 2002
 * Uypena conspersalis Bryk 1948
 * Uysanus bistigma
 * Uysanus bistigma Medler 1988
 * Uysanus bistigma Medler, 1988
 * Uysanus bistigmus
 * Uysanus bistigmus Medler 1988
 * Uysanus cameroni
 * Uysanus cameroni Distant 1910
 * Uysanus cameroni Distant, 1910
 * Uysanus daxans
 * Uysanus daxans Fennah 1988
 * Uysanus daxans Fennah, 1988
 * Uysanus daxans Medler 1988
 * Uysanus Distant 1908
 * Uysanus errans
 * Uysanus errans (Fennah 1957)
 * Uysanus errans (Fennah 1958)
 * Uysanus errans (Fennah, 1957)
 * Uysanus eumaea
 * Uysanus eumaea (Fennah 1957)
 * Uysanus eumaea (Fennah, 1957)
 * Uysanus eumaeus
 * Uysanus eumaeus (Fennah 1957)
 * Uysanus eumaeus (Fennah 1958)
 * Uysanus eumaeus (Fennah, 1957)
 * Uysanus fluctuans
 * Uysanus fluctuans Distant 1908
 * Uysanus fluctuans Distant, 1908
 * Uysanus lestagei
 * Uysanus lestagei Lallemand 1929
 * Uytenbogartia cribricollis (Brulle,1838)
 * Uytenbogartia inaequalis (Wollaston,1864)
 * Uytenbogartia punctipennis (Wollaston,1864)
 * Uytteboogaartia cribricollis
 * Uytteboogaartia cribricollis BrullÃ©, 1838
 * Uytteboogaartia punctipennis
 * Uytteboogaartia punctipennis Wollaston, 1864
 * Uyttenboogaartia
 * Uyttenboogaartia cribricollis
 * Uyttenboogaartia cribricollis (BrullÃ© 1838)
 * Uyttenboogaartia inaequalis
 * Uyttenboogaartia inaequalis (Wollaston 1864)
 * Uyttenboogaartia Koch 1943
 * Uyttenboogaartia punctipennis
 * Uyttenboogaartia punctipennis (Wollaston 1864)
 * Uyttnboogaartia
 * Uyttnboogaartia Koch 1943
 * Uyucamyces H. C. Evans et D. W. Minter, 1985
 * Uyucamyces H.C. Evans &amp; Minter 1985
 * Uyucamyces parasiticus
 * Uyucamyces parasiticus H. C. Evans &amp; Minter 1985
 * Uyucamyces parasiticus H.C. Evans &amp; Minter
 * Uyucamyces parasiticus H.C. Evans &amp; Minter 1985
 * Uzagaria Ancey 1881
 * Uzagaria Ancey CF 1881
 * Uzagaria major
 * Uzagaria major Fairmaire 1887
 * Uzagaria pubens
 * Uzagaria pubens Ancey 1881
 * Uzakia
 * Uzakia Kocak &amp; Kemal 2008
 * Uzakia unica
 * Uzakia unica (Forster 1970)
 * Uzamakiella natalensis
 * Uzamakiella natalensis Kilburn 1977
 * Uzbekaphis Mordvilko 1929
 * Uzbekbaatar
 * Uzbekbaatar Kielan-Jaworowka &amp; Nessov 1992
 * Uzbekbaatar kisylkumensis
 * Uzbekbaatar kizylkumensis
 * Uzbekbaatar kizylkumensis Kielan-Jaworowka &amp; Nessov 1992
 * Uzbekbaatar kizylkumensis Kielan-Jaworowska &amp; Nessov 1992
 * Uzbekbaatar wardi
 * Uzbekbaatar wardi Averianov 1999
 * Uzbekia
 * Uzbekia Rohdendorf, 1934
 * Uzbekistania charoides profunda
 * Uzbekistania charoides profunda Saidova 1975
 * uzboicus Berg 1932
 * Uzeda Walker 1863
 * Uzela
 * Uzela Walker 1866
 * Uzeldikra
 * Uzeldikra citrina
 * Uzeldikra citrina (Melichar 1903)
 * Uzeldikra citrina (Melicher 1903)
 * Uzeldikra Dworakowska (September) 1971
 * Uzeldikra Dworakowska 1971
 * Uzeldikra grisea
 * Uzeldikra grisea Dworakowska 1979
 * Uzeldikra longiprocessa
 * Uzeldikra longiprocessa Zhang &amp; Kang 2007
 * Uzelia
 * Uzelia (Paruzelia)
 * Uzelia (Paruzelia) badakschanica Martynova 1971
 * Uzelia (Paruzelia) furcata
 * Uzelia (Paruzelia) furcata mongolica Martynova 1975
 * Uzelia (Paruzelia) kondarensis Martynova 1971
 * Uzelia (Paruzelia) Martynova 1971
 * Uzelia (Paruzelia) tadzhika Martynova 1971
 * Uzelia Absol.
 * Uzelia Absolon 1901
 * Uzelia Absolon, 1901
 * Uzelia annomatos
 * Uzelia annomatos Yue &amp; Yin 1999
 * Uzelia annomatos Yue &amp; Yin, 1999
 * Uzelia anommatos
 * Uzelia anommatos Yue &amp; Yin 1999
 * Uzinia hyas
 * Uzinia hyas Schaus 1913
 * Uzinia Schaus 1913
 * Uzita
 * Uzita Adams 1853
 * Uzita anisonema
 * Uzita arnoldi
 * Uzita beberkirianus (Martin, 1906)
 * Uzita berthae
 * Uzita bidentata
 * Uzita bimitrodita
 * Uzita caloosaensis
 * Uzita caloosaensis cornelliana
 * Uzita caloosaensis cornelliana (Olsson 1914)
 * Uzita cercadensis
 * Uzita chowanensis
 * Uzita chowanensis Gardner 1948
 * Uzita cinclis
 * Uzita consensoides
 * Uzita cystoides
 * Uzita dalli
 * Uzita dasa
 * Uzita dasynema
 * Uzita dasynema cesta
 * Uzita dasynema cesta Gardner 1937
 * Uzita dryas
 * Uzita dystakta
 * Uzita entykta
 * Uzita eutykta
 * Uzka bethyloides
 * Uzka bethyloides Boucek
 * Uzka bethyloides Boucek 1988
 * Uzka bethyloides Boucek, 1988
 * Uzka Boucek 1988
 * Uzkini
 * Uzkini Boucek 1988
 * Uzomathis dissensa
 * Uzomathis dissensa Schaus 1916
 * Uzomathis Schaus 1916
 * Uzucha borealis
 * Uzucha borealis Turner 1897
 * Uzucha humeralis
 * Uzucha humeralis Walker 1864
 * Uzucha hypoxantha
 * Uzucha hypoxantha Lower 1894
 * Uzucha Walker 1864
 * Uzucha xanthopsis
 * Uzucha xanthopsis Turner 1897
 * Uzumakiella
 * Uzumakiella Habe 1958
 * Uzumakiella japonica
 * Uzumakiella japonica Habe 1958
 * Uzumakiella parvulum
 * Uzunbulakia
 * Uzunbulakia Nikitina, Popov, Neuman, Bassett &amp; Holmer 2006
 * Uzunbulakia rugosa
 * Uzunbulakia rugosa Nikitina, Popov, Neuman, Bassett &amp; Holmer 2006
 * Uzunbulaklepis
 * Uzunbulaklepis obruchevi
 * Uzunbulaklepis obruchevi Vorobyeva &amp; Panteleyev 2005
 * Uzunbulaklepis Vorobyeva &amp; Panteleyev 2005
 * Uzunmehmedisporites
 * Uzunmehmedisporites Y. Konyali in B. Agrali &amp; Y. Konyali 1969
 * Uzunmehmedisporites Y. Konyali in B. Agrali et Y. Konyali, 1969
 * Uzza Distant 1909
 * Uzza karenia
 * Uzza karenia Distant 1909
 * Uzzia
 * Uzzia cotera
 * Uzzia cotera Johnson 1991
 * Uzzia Johnson 1991
 * Uzzia splendor
 * Uzzia splendor Johnson 1991