Diploneis

Diploneis is a genus of diatoms belonging to the family Diploneidaceae.

The genus has cosmopolitan distribution.

Species
According to the GBIF, there are over 400 species.


 * Diploneis abscondita Lange
 * Diploneis aculeata Anisimova, 1951
 * Diploneis adeliae Manguin, 1960
 * Diploneis adiaphana Schrader, 1969
 * Diploneis advena (A.Schmidt) Cleve, 1894 (4)
 * Diploneis aequorea H.Heiden, 1928
 * Diploneis aestica
 * Diploneis aestiva (Donkin) Cleve, 1894 (5)
 * Diploneis aestuari Hustedt, 1939
 * Diploneis aethiopum Ehrenberg, 1854
 * Diploneis africana H.Heiden, 1928
 * Diploneis alpina Meister, 1912 (4)
 * Diploneis altana Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis amicula Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis amphisbaena Manicharova, 1950
 * Diploneis andama Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis andina Frenguelli, 1942
 * Diploneis antiqua Cleve-Euler, 1953
 * Diploneis aokiensis M.Idei, 2013
 * Diploneis apis (Kützing) F.W.Mills, 1934
 * Diploneis arctica Cleve, 1898
 * Diploneis areolata Cleve, 1894
 * Diploneis baicalensis Skvortzov & Meyer, 1928 (15)
 * Diploneis baicaloculata Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis baicaloparma Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis baicalpetersenii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis balcanica N.G.Ognjanova-Rumenova & K.Buczkó, 2010
 * Diploneis barbatula Skvortzov, 2012
 * Diploneis biremiformis S.J.M.Droop, 1998
 * Diploneis biseriata Cleve, 1894 (4)
 * Diploneis boldtiana Cleve, 1891 (7)
 * Diploneis bombiformis Cleve, 1894
 * Diploneis bombus (Ehrenberg) Ehrenberg, 1853 (8)
 * Diploneis borostelekiana Pantocsek, 1908
 * Diploneis burgitensis Prudent, 1905 (2)
 * Diploneis buriatica Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis caffra (Gifen) Witkowski
 * Diploneis calcilacustris Lange
 * Diploneis californica Stancheva & Manoylov, 2018
 * Diploneis cerebrum Pennesi, Caputo & Lobban, 2017
 * Diploneis chersonensis (Grunow) Cleve, 1894 (6)
 * Diploneis chersonensis Grove
 * Diploneis chinensis Cleve, 1894
 * Diploneis claustra Lobban & Pennesi, 2017
 * Diploneis clepsydra Cleve, 1894
 * Diploneis clevei Fontell, 1917
 * Diploneis coffaeiformis (Schmidt) Cleve, 1894 (4)
 * Diploneis colae S.J.M.Droop, 1998
 * Diploneis conopeata Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis conops Ehrenberg, 1854
 * Diploneis constantinii (Skvortzov) Skabichevskij, 1950
 * Diploneis contraversa (Mann) F.W.Mills, 1934
 * Diploneis costata Skvortzov, 2012
 * Diploneis crassa Missuna, 1914
 * Diploneis crassibiseriata Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis craticula Pennesi, Caputo & Lobban, 2017
 * Diploneis crispa Pennesi, Caputo & Lobban, 2017
 * Diploneis curiosa Metzeltin, Lange-Bertalot & Nergui, 2009
 * Diploneis czekehazensis (Pantocsek) F.W.Mills, 1934
 * Diploneis decipiens A.Cleve, 1915 (5)
 * Diploneis densestriata (Schmidt) Boyer, 1927
 * Diploneis densistriata (Schmidt) F.W.Mills, 1934
 * Diploneis didelta Ehrenberg
 * Diploneis didyma (Ehrenb.) Cleve
 * Diploneis dilatata (M.Peragallo) Lange
 * Diploneis dimorpha Hustedt, 1959
 * Diploneis diplosticata (Grunow) Hustedt
 * Diploneis dirhombus (Schmidt) F.W.Mills, 1934
 * Diploneis disturbata Jurilj, 1957
 * Diploneis doczyi (Pantocsek)
 * Diploneis dombilitensis (2)
 * Diploneis duplopunctata Fontell, 1917
 * Diploneis elfvingiana Fontell, 1917 (2)
 * Diploneis elliptica (Kützing) Cleve, 1894 (22)
 * Diploneis ellipticolinearis Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis esthereia Hajós
 * Diploneis excentrica Boyer, 1916
 * Diploneis eximia Metzeltin, Lange-Bertalot & Nergui, 2009
 * Diploneis faba Ehrenberg, 1845
 * Diploneis fenestrata J.C.Taylor & B.Karthick, 2014
 * Diploneis finica (2)
 * Diploneis finnicoburyatica Lange-Bertalot & Kulikovskiy, 2015
 * Diploneis fontanella Lange-Bertalot, 2004
 * Diploneis fontium Reichardt & Lange-Bertalot, 2004
 * Diploneis formica H.Okuno, 1952
 * Diploneis ganga Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis gemmata Ehrenberg, 1856
 * Diploneis glabra Østrup, 1918
 * Diploneis goohon Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis gorjanovici (4)
 * Diploneis gracilis Ehrenberg, 1873
 * Diploneis gravelleana Hagelstein, 1939
 * Diploneis hannai Frenguelli, 1934
 * Diploneis haploa Schrader, 1969
 * Diploneis heemskerkiana (Brockmann) S.J.M.Droop, 1996
 * Diploneis heisingeriae Jurilj, 1954
 * Diploneis heteromorphiforma Metzeltin, Lange-Bertalot & Nergui, 2009
 * Diploneis hinziae Lange
 * Diploneis hormopunctata Hohn & Hellerman, 1966
 * Diploneis hospes A.Schmidt
 * Diploneis hustedtii Meister, 1934
 * Diploneis hyalina Ehrenberg, 1845 (2)
 * Diploneis ideii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis imperalis Ehrenberg, 1845
 * Diploneis implicatus Pomazkina, Rodionova & Sherbakova, 2019
 * Diploneis inaequalis Østrup, 1918
 * Diploneis infernalis Lange-Bertalot & K.Krammer, 2007
 * Diploneis inscripta Cleve, 1894 (2)
 * Diploneis insolitus Hohn & Hellerman, 1966
 * Diploneis jasnitskii Skabichevskii, 1936
 * Diploneis kahlii H.Lange-Bertalot & Rumrich, 2000
 * Diploneis kawabatae Gerd Moser, 1998
 * Diploneis konstantini Skabichevskii, 1952
 * Diploneis krammeri Lange-Bertalot & E.Reichardt, 2000
 * Diploneis lacuslemanii Brun, 1895 (2)
 * Diploneis lacustris Rodionova, Pomazkina & Sherbakova, 2019
 * Diploneis ladogensis P.T.Cleve, 1891
 * Diploneis lata Skvortzow, 1937 (3)
 * Diploneis late-elliptica Skabichevskii, 1936
 * Diploneis lenzii Krasske, 1939
 * Diploneis lesinensis Cleve, 1894
 * Diploneis letourneuri Cleve, 1894
 * Diploneis levicostata Jousé, 1934
 * Diploneis lianjiangensis Chin & Lin, 1979
 * Diploneis lijingensis C.Huang
 * Diploneis linearielliptica D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
 * Diploneis linearifera M.Idei, 2013
 * Diploneis linearis Otto Müller, 1909 (2)
 * Diploneis littoralis (Donkin) Cleve, 1894 (5)
 * Diploneis lulensis Cleve-Euler, 1953
 * Diploneis lusatica Lange
 * Diploneis maeandra Cleve-Euler, 1922
 * Diploneis major Cleve, 1894 (3)
 * Diploneis manguinii Fusey, 1948
 * Diploneis marginata Schmidt, 1874 (4)
 * Diploneis marginestriata Hustedt, 1922 (3)
 * Diploneis mawsmaii Bhatt & B.Karthick, 2020
 * Diploneis mesolia Ehrenberg, 1872
 * Diploneis metzeltinii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis meyeri Skabichevskii, 1936
 * Diploneis minima Hustedt, 1956
 * Diploneis minuta J.B.Petersen, 1928 (2)
 * Diploneis mirabilis König, 1959
 * Diploneis modica Hustedt, 1945
 * Diploneis modicahassiaca Lange
 * Diploneis modicella Cholnoky, 1963
 * Diploneis mongolica Metzeltin, Lange-Bertalot & Nergui, 2009
 * Diploneis monodi Guermeur, 1954
 * Diploneis munge Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis musciformis Meyer, 1938
 * Diploneis nanofontanella Lange
 * Diploneis nanometzeltinii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis natalensis Cholnoky, 1956
 * Diploneis navicans (Brun) F.W.Mills, 1934
 * Diploneis nitescenes Gregory
 * Diploneis nitidula Brun, 1901
 * Diploneis nonelliptica Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis notata Østrup, 1918
 * Diploneis oamaruensis (Cleve) Mills, 1934
 * Diploneis oblongella (Nägeli) R.Ross
 * Diploneis oblongellopsis Lange
 * Diploneis obtusa Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis ocellata Cleve, 1892
 * Diploneis ocellata Østrup, 1904
 * Diploneis oestrupii Hustedt, 1937
 * Diploneis okhapkinii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis olandica A.Cleve, 1953
 * Diploneis ordines Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis ornamentalis Salah, 1967
 * Diploneis ornata Hajós, 1971
 * Diploneis ostrobottnica Cleve-Euler, 1939 (3)
 * Diploneis ovalis H.Lange-Bertalot
 * Diploneis pantocsekii Cleve-Euler, 1953
 * Diploneis papula (A.W.F.Schmidt) Cleve, 1894 (1)
 * Diploneis parabudayana E.Jovanovska, T.Nakov & Z.Levkov, 2013
 * Diploneis parahinziae Lange
 * Diploneis parallelus Loseva, 1982
 * Diploneis paramarginestriata Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis parauschkaniensis Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis parma Cleve, 1891 (4)
 * Diploneis patagonica Otto Müller, 1909
 * Diploneis pearsalli Salah, 1955
 * Diploneis perforata Jurilj, 1957
 * Diploneis peterseni Hustedt, 1937
 * Diploneis pinquis F.W.Mills, 1934
 * Diploneis platessa Cleve & Grove, 1894
 * Diploneis pneumatica S.J.M.Droop, 1998
 * Diploneis poretzkyi Tscheremissinova, 1956
 * Diploneis poroidea Jurilj, 1957
 * Diploneis praerupta Goretskii, 1949
 * Diploneis praesejuncta S.J.M.Droop, 1998
 * Diploneis praetermissa Lange
 * Diploneis prisca Jurilj, 1957 (2)
 * Diploneis proserpinae Ehrenberg, 1858
 * Diploneis pseudaokiensis Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis pseudobombiformis Hustedt, 1937
 * Diploneis pseudomeyeri Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis pseudopetersenii Cholnoky, 1963
 * Diploneis pseudovalis Hustedt, 1930 (2)
 * Diploneis puellafallax Lange
 * Diploneis puelloides Fusey, 1950
 * Diploneis pulchella Kisselev, 1931
 * Diploneis pulcherrima Hustedt, 1938
 * Diploneis pulchra E.Jovanovska, T.Nakov & Z.Levkov, 2013
 * Diploneis pullus Ehrenberg, 1872
 * Diploneis pumicosus Sherbakova, Pomazkina & Rodionova, 2019
 * Diploneis pupula Mereschkowsky, 1903
 * Diploneis pygmaea Mayer, 1913
 * Diploneis quasispinulosa Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis rauhialensis Sheshukova-Poretskaya, 1955
 * Diploneis reticulata Jurilj, 1957
 * Diploneis rex S.J.M.Droop, 1996
 * Diploneis rhombica Skabichevskii, 1936
 * Diploneis rhombus Ehrenberg, 1856
 * Diploneis rimosa Pennesi & Caputo, 2017
 * Diploneis robustus Subrahmanyan, 1946
 * Diploneis rostrata Wood, 1961
 * Diploneis rotunda E.Jovanovska, T.Nakov & Z.Levkov, 2013
 * Diploneis rouhialensis Brander, 1943
 * Diploneis rouxioides Schrader, 1969
 * Diploneis rupestris Skvortzow, 1938 (2)
 * Diploneis schmidtii Cleve, 1894
 * Diploneis seperanda Lange-Bertalot, 2004
 * Diploneis sharbin Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis skvortzovii Skabichevskii, 1936
 * Diploneis smithi (5)
 * Diploneis solea S.J.M.Droop, 1998
 * Diploneis sooi Hajós, 1973
 * Diploneis spectabilis D.Metzeltin, H.Lange-Bertalot & S.Nergui, 2009
 * Diploneis stagnarum Prudent, 1906
 * Diploneis stauroneiformis Hendey, 1971
 * Diploneis stephen-droopii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis stigmosa Heiden & Kolbe, 1928
 * Diploneis stroemi Hustedt, 1937
 * Diploneis subadvena Hustedt, 1937
 * Diploneis subbaicalensis Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis submeyeri Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis suborbicularis (W.Gregory) Cleve, 1894 (10)
 * Diploneis suboricularis (Gregory) Cleve
 * Diploneis subovalis Cleve, 1894 (13)
 * Diploneis subrhombica Cleve-Euler, 1922
 * Diploneis subsmithii Gandhi, 1966
 * Diploneis sudamericana Vouilloud & Sala, 2018
 * Diploneis suezii Salah & Tamas, 1968
 * Diploneis taiga Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis taschenbergeri (Schmidt) Hustedt, 1937
 * Diploneis tavcarii Jurilj, 1954
 * Diploneis tenuibipunctata Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis tirolensis Lange
 * Diploneis toli Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis totarae Schrader, 1969
 * Diploneis transylvanica E.Jovanovska et al., 2014
 * Diploneis tugelae Cholnoky, 1957
 * Diploneis tundra Lange
 * Diploneis turgida Skvortzow, 1937 (2)
 * Diploneis uschkaniensis Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis vandermerwei B.J.Cholnoky, 1955
 * Diploneis vespa Cleve, 1894
 * Diploneis vetusa Jovanovska, Nakov & Levkov, 2013
 * Diploneis vetusta E.Jovanovska, T.Nakov & Z.Levkov, 2013
 * Diploneis voigtii Manguin ex Kociolek & Reviers, 1996
 * Diploneis volsella Carter & Denny, 1987
 * Diploneis weissflogiopsis Lobban & Pennesi, 2017
 * Diploneis weretschaginii Kulikovskiy & Lange-Bertalot, 2015
 * Diploneis wolffii Foged, 1957
 * Diploneis yamanakaensis M.Idei, 2013
 * Diploneis yatukaensis Horikawa & Okuno, 1944
 * Diploneis zannii Frenguelli, 1933
 * Diploneis zehenterii Hajós, 1977

Figures in brackets are approx. how many varieties per species.