DiatomBase
Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
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- Bacillariophyceae (5 957)
- Subclass Bacillariophyceae incertae sedis (189)
- Subclass Bacillariophycidae (4 408)
- Superorder Bacillariophycanae (4 083)
- Order Achnanthales (438)
- Order Bacillariales (357)
- Order Cymbellales (792)
- Order Dictyoneidales
- Order Lyrellales (15)
- Order Mastogloiales (88)
- Order Naviculales (2 077)
- Suborder Diploneidineae
- Suborder Naviculineae (12)
- Suborder Neidiineae (330)
- Suborder Phaeodactylineae
- Suborder Sellaphorineae
- Family Amphipleuraceae Grunow, 1862 (162)
- Family Diploneidaceae D. G. Mann, 1990 (116)
- Family Metascolioneidaceae S.Blanco & C.E.Wetzel, 2016 (2)
- Family Naviculaceae Kützing, 1844 (866)
- Family Naviculales incertae sedis (7)
- Family Pinnulariaceae D.G. Mann, 1990 (254)
- Family Pleurosigmataceae Mereschkowsky, 1903 (98)
- Family Scolioneidaceae
- Family Scoliotropidaceae Mersechk. (6)
- Genus Biremis D.G. Mann & E.J. Cox in F.E. Round, R.M. Crawford & D.G. Mann, 1990 (3)
- Species Biremis ambigua (Cleve) D.G.Mann, 1990 accepted as Pinnularia ambigua var. ambigua Cleve, 1895
- Species Biremis artificiosa (Heiden) Simonsen, 1992 accepted as Navicula artificiosa Heiden in Heiden & Kolbe, 1928
- Species Biremis baculus (Hustedt) D.G.Mann, 1990 accepted as Mastogloia baculus Hustedt, 1933
- Species Biremis circumtexta (Meister ex Hustedt) Lange-Bertalot & A.Witkowski, 2000 accepted as Navicula circumtexta F.Meister ex Hustedt, 1934
- Species Biremis clarensis W. Vyverman, K. Sabbe & R. Vyverman, 1997
- Species Biremis digitus (A.Schmidt) D.G.Mann, 1990 accepted as Amphora digitus A.Schmidt, 1875
- Species Biremis fritschii (Salah) D.G.Mann, 1990 accepted as Pinnularia fritschii var. fritschii Salah, 1953
- Species Biremis hartzii W. Vyverman, K. Sabbe & R. Vyverman, 1997
- Species Biremis kriegeriana (Krasske) Lange-Bertalot, 1996 accepted as Pinnularia kriegeriana Krasske, 1943
- Species Biremis leeawuliana W. Vyverman, K. Sabbe & R. Vyverman, 1997
- Species Biremis lucens (Hustedt) K.Sabbe, A.Witkowski & W.Vyverman, 1995 accepted as Navicula lucens Hustedt, 1942
- Species Biremis minutissima Edlund & M.J.Wynne, 2019
- Species Biremis motschii (Meister) H. Lange-Bertalot in Werum & Lange-Bertalot, 2004 accepted as Navicula motschii Meister, 1912
- Species Biremis osbornei W. Vyverman, K. Sabbe & R. Vyverman, 1997
- Species Biremis panamae F.Barka, A.Witkowski & J.L.F. Weisenborn, 2014
- Species Biremis ridicula (M.H.Giffen) D.G.Mann, 1990 accepted as Amphora ridicula Giffen, 1976
- Species Biremis schwabei (Krasske) Lange-Bertalot, 1996 accepted as Pulchellophycus schwabei (Krasske) Edlund & M.J.Wynne, 2019
- Species Biremis sigmoidea Al-Handal in Al-Handal & Al-Shaheen, 2019
- Species Biremis solitaria (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000 accepted as Navicula solitaria Cleve, 1896
- Species Biremis tasmanica W. Vyverman, K. Sabbe & R. Vyverman, 1997
- Species Biremis undulata (P. Schulz) M.B. Edlund, N.A. Andresen & N. Soninkhisig, 2001 accepted as Caloneis baltica var. undulata Schulz, 1926
- Species Biremis zachariasii (Reichelt) M.B. Edlund, N.A. Andresen & N. Soninkhisig, 2001 accepted as Navicula zachariasi Reichelt, 1903
- Genus Diadema K.-D. Kemp & T.B.B. Paddock, 1989 accepted as Diademoides K.-D. Kemp & T.B.B. Paddock, 1990
- Genus Progonoia H.-J. Schrader, 1969 †
- Genus Scoliopleura A. Grunow, 1860 (2)
- Genus Scoliotropis P.T. Cleve, 1894 (1)
- Family Sellaphoraceae Mereschkowsky, 1902 (74)
- Family Stauroneidaceae D.G. Mann, 1990 (150)
- Order Rhopalodiales (37)
- Order Surirellales (174)
- Order Thalassiophysales (105)
- Superorder Bacillariophycidae incertae sedis (32)
- Superorder Eunotiophycanae (293)
- Subclass Coscinodiscophycidae (877)
- Subclass Fragilariophycidae (483)
- Order Centrales
