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)
- Superorder Rhizosolenianae (38)
- Order Rhizosoleniales (38)
- Family Pyxillaceae (Schütt) Simonsen, 1972 (2)
- Genus Gladius A. Forti & P. Schulz, 1932 †
- Species Gladius antarcticus Harwood, 1988 †
- Forma Gladius antarcticus f. alta Harwood, 1988
- Species Gladius antiquus Forti & Schulz, 1932 †
- Species Gladius clavatus Jousé, 1951 †
- Species Gladius hispidus Jousé, 1955 †
- Species Gladius jouseanus Hajós, 1974 †
- Species Gladius maximus Hajós, 1974 †
- Species Gladius pacificus M.Hajós & H.Stradner, 1975 †
- Species Gladius perfectus Gersonde & Harwood, 1990 †
- Species Gladius pistilliformis Jousé, 1955 †
- Species Gladius rhizophorus Gersonde & Harwood, 1990 †
- Species Gladius schulzii Jousé, 1955 †
- Species Gladius speciosus P.Schulz, 1935 †
- Species Gladius trispinosus Gersonde & Harwood, 1990 †
- Genus Gyrodiscus O.N. Witt, 1886 †
- Genus Mastogonia C.G. Ehrenberg, 1844
- Genus Pyrgupyxis N.I. Hendey, 1969 †
- Genus Pyxilla R.K. Greville, 1865 (2)
- Family Rhizosoleniaceae De Toni, 1890 (36)
- Superorder Thalassiosiranae (192)
- Order Arcanodiscales (5)
- Order Stictocyclales
- Subclass Fragilariophycidae (483)
- Order Centrales
