DiatomBase
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
- Bacillariophyceae (5 958)
- Subclass Bacillariophyceae incertae sedis (189)
- Subclass Bacillariophycidae (4 408)
- Subclass Coscinodiscophycidae (878)
- Superorder Biddulphianae (230)
- Superorder Chaetocerotanae (95)
- Superorder Corethranae (1)
- Superorder Coscinodiscanae (300)
- Superorder Cymatosirophycanae (10)
- Superorder Lithodesmiophycanae (7)
- Order Lithodesmiales (7)
- Family Lithodesmiaceae Round, 1990 (7)
- Genus Ditylum J.W. Bailey ex L.W. Bailey, 1861
- Genus Helicotheca M. Ricard, 1987
- Genus Lithodesmioides H.A. von Stosch, 1987 (1)
- Genus Lithodesmium C.G. Ehrenberg, 1839 (2)
- Species Lithodesmium africanum Leuduger-Fortmorel, 1898
- Species Lithodesmium asketogonium Barron, 1975
- Species Lithodesmium biceps H. Peragallo in Tempère & Peragallo, 1909
- Species Lithodesmium californicum Grunow, 1883
- Species Lithodesmium contractum L.W. Bailey, 1861
- Species Lithodesmium cornigerum J.Brun, 1896 †
- Species Lithodesmium duckerae Von Stosch, 1987
- Species Lithodesmium ehrenbergii Forti
- Variety Lithodesmium ehrenbergii var. ehrenbergii Forti, 1912
- Forma Lithodesmium ehrenbergii f. dicentrica
- Forma Lithodesmium ehrenbergii f. ehrenbergii (Grunow in Van Heurck) Forti, 1912 accepted as Triceratium ehrenbergii Grunow in Van Heurck, 1883
- Forma Lithodesmium ehrenbergii f. quadrigona
- Species Lithodesmium hirtum (Ehrenberg)
- Species Lithodesmium impressum (Grunow in Cleve & Moller; Grunow in Van Heurck) De Toni, 1894 accepted as Triceratium impressum Grunow, 1883
- Species Lithodesmium intricatum (T. West) Peragallo & Peragallo, 1897-1908 accepted as Triceratium intricatum T.West, 1860
- Species Lithodesmium margaritaceum Long, Fuge & Smith, 1946
- Species Lithodesmium minusculum
- Species Lithodesmium pliocenicum Schrader, 1973
- Species Lithodesmium reynoldsii Barron, 1976
- Species Lithodesmium rotunda Schrader in Schrader & Fenner, 1976
- Species Lithodesmium segmentale (Brun) De Toni, 1894 accepted as Ditylum segmentale Brun, 1891
- Species Lithodesmium undulatum Ehrenberg, 1839
- Species Lithodesmium variabile Takano, 1979
- Species Lithodesmium victoriae Karsten, 1906
- Genus Pauliella F.E. Round & P.W. Basson, 1997
- Genus Tropidoneis P.T. Cleve, 1891 (4)
- Superorder Rhizosolenianae (38)
- Superorder Thalassiosiranae (192)
- Order Arcanodiscales (5)
- Order Stictocyclales
- Subclass Fragilariophycidae (483)
- Order Centrales
