Between brackets is the number of accepted extant species
Click on "-" to collapse/hide all child taxa
Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- Biota (12 689)
- Kingdom Animalia (9 795)
- Kingdom Archaea (1)
- Kingdom Bacteria (310)
- Kingdom Chromista (956)
- Subkingdom Chromobiota
- Subkingdom Cryptista accepted as Cryptophyta
- Subkingdom Hacrobia (58)
- Subkingdom Harosa (627)
- Phylum Bacillariophyta
- Phylum Heterokontophyta (271)
- Subphylum Bacillariophytina (271)
- Class Bacillariophyceae (271)
- Subclass Bacillariophyceae incertae sedis (2)
- Subclass Bacillariophycidae (168)
- Superorder Bacillariophycanae (167)
- Order Achnanthales (18)
- Order Bacillariales (35)
- Order Cymbellales (14)
- Order Lyrellales
- Order Mastogloiales (1)
- Order Naviculales (84)
- Suborder Diploneidineae
- Suborder Naviculineae
- Suborder Neidiineae (7)
- Suborder Sellaphorineae
- Family Amphipleuraceae Grunow, 1862 (6)
- Family Diploneidaceae D. G. Mann, 1990 (2)
- Family Naviculaceae Kützing, 1844 (36)
- Genus Adlafia G. Moser, H. Lange-Bertalot & D. Metzeltin, 1998 (2)
- Genus Caloneis P.T. Cleve, 1894 (4)
- Genus Cocconema C.G. Ehrenberg, 1832
- Genus Craspedostauros E.J. Cox, 1999
- Genus Fistulifera H. Lange-Bertalot, 1997
- Genus Geissleria H. Lange-Bertalot & D. Metzeltin, 1996
- Species Geissleria ignota (Krasske) Lange-Bertalot & Metzeltin, 1996 accepted as Navicula ignota var. ignota Krasske, 1932
- Species Geissleria paludosa (Hustedt) Lange-Bertalot & Metzeltin, 1996 accepted as Navicula paludosa Hustedt, 1957
- Genus Haslea R. Simonsen, 1974
- Genus Hippodonta H. Lange-Bertalot, A. Witkowski & D. Metzeltin, 1996 (1)
- Genus Homoeocladia C.A. Agardh, 1827 accepted as Nitzschia A.H. Hassall, 1845 (1)
- Genus Kobayasiella H. Lange-Bertalot, 1999
- Genus Lecohuia H. Lange-Bertalot in U. Rumrich, H. Lange-Bertalot & M. Rumrich, 2000
- Genus Mayamaea H. Lange-Bertalot, 1997
- Genus Membraneis T.B.B. Paddock, 1988
- Genus Microcostatus J.R. Johansen & J.C. Sray, 1998
- Genus Muelleria (J. Frenguelli) J. Frenguelli, 1945 (2)
- Genus Navicula J.B.M. Bory de Saint-Vincent, 1822 (23)
- Genus Nupela W. Vyverman & P. Compère, 1991 (1)
- Genus Pseudogomphonema L.K. Medlin in L.K. Medlin & F.E. Round, 1986
- Genus Sabbea Van de Vijver, Bishop & Kopalová in Bishop et al., 2019 (1)
- Genus Stauroptera C.G. Ehrenberg, 1843
- Genus Trachyneis P.T. Cleve, 1894 (1)
- Family Pinnulariaceae D.G. Mann, 1990 (23)
- Family Pleurosigmataceae Mereschkowsky, 1903 (1)
- Family Sellaphoraceae Mereschkowsky, 1902 (2)
- Family Stauroneidaceae D.G. Mann, 1990 (7)
- Order Rhopalodiales (4)
- Order Surirellales (3)
- Order Thalassiophysales (8)
- Superorder Bacillariophycidae incertae sedis
- Superorder Eunotiophycanae (1)
- Subclass Coscinodiscophycidae (67)
- Subclass Fragilariophycidae (34)
- Phylum Xanthophyta accepted as Xanthophyceae
- Kingdom Fungi (740)
- Kingdom Plantae (822)
- Kingdom Protozoa (65)
