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)
- Subclass Coscinodiscophycidae (877)
- Superorder Biddulphianae (230)
- Superorder Chaetocerotanae (95)
- Superorder Corethranae (1)
- Superorder Coscinodiscanae (300)
- Superorder Cymatosirophycanae (10)
- Superorder Lithodesmiophycanae (7)
- Superorder Rhizosolenianae (37)
- Order Rhizosoleniales (37)
- Family Pyxillaceae (Schütt) Simonsen, 1972 (2)
- Family Rhizosoleniaceae De Toni, 1890 (35)
- Genus Calyptrella D.U. Hernández-Becerril & M.E. Meave del Castillo, 1996
- Genus Dactyliosolen A.F. Castracane, 1886
- Species Dactyliosolen alternans Hensen, 1911
- Species Dactyliosolen antarcticus Castracane, 1886
- Variety Dactyliosolen antarcticus var. curvatus Hasle, 1960
- Variety Dactyliosolen antarcticus var. tenuis Cleve, 1897
- Variety Dactyliosolen antarcticus var. typica Heiden & Kolbe, 1928
- Forma Dactyliosolen antarcticus f. borealis (Karsten) Hendey, 1937 accepted as Dactyliosolen borealis Karsten, 1905
- Forma Dactyliosolen antarcticus f. laevis (Karsten) Heiden accepted as Dactyliosolen laevis Karsten, 1905
- Forma Dactyliosolen antarcticus f. typica Heiden & Kolbe, 1928
- Species Dactyliosolen areolatus Heiden
- Species Dactyliosolen bergonii H. Peragallo, 1892
- Species Dactyliosolen blavyanus (H.Peragallo) Hasle, 1975 accepted as Guinardia blavyana var. blavyana H. Peragallo, 1892
- Species Dactyliosolen borealis Karsten, 1905
- Species Dactyliosolen curvatus Hasle, 1960
- Species Dactyliosolen flexuosus Manguin, 1915
- Species Dactyliosolen fragilissimus (Bergon) Hasle, 1996 accepted as Rhizosolenia fragilissima f. fragilissima Bergon, 1903
- Species Dactyliosolen hendeyi Thorrington-Smith, 1970
- Species Dactyliosolen hyalinus Cleve, 1900
- Species Dactyliosolen laevis Karsten, 1905
- Species Dactyliosolen mediterraneus (Peragallo) Peragallo, 1892 accepted as Lauderia mediterranea H.Peragallo, 1888
- Species Dactyliosolen meleagris Karsten, 1906
- Species Dactyliosolen phuketensis (B.G.Sundström) G.R.Hasle, 1996 accepted as Rhizosolenia phuketensis B.G.Sundström, 1980
- Species Dactyliosolen porosum Hensen, 1911
- Species Dactyliosolen priscus Forti & Schulz, 1932
- Species Dactyliosolen robustum Hensen, 1911
- Species Dactyliosolen tenuijunctus (Manguin) Hasle, 1975 accepted as Rhizosolenia tenuijuncta Manguin, 1960
- Species Dactyliosolen tenuis (Cleve) Gran, 1902 accepted as Dactyliosolen mediterraneus var. tenuis Cleve, 1897
- Species Dactyliosolen voigtii Manguin, 1960
- Genus Guinardia H. Peragallo, 1892 (1)
- Genus Neocalyptrella D.U. Hernández-Becerril & M.E. Meave del Castillo, 1997
- Genus Proboscia Bo G. Sundström, 1986
- Genus Pseudosolenia B.G. Sundstrom, 1986 (1)
- Genus Rhizosolenia T. Brightwell, 1858 (22)
- Genus Rhizosolenia C.G. Ehrenberg, 1843 accepted as Rhizosolenia T. Brightwell, 1858
- Genus Sundstroemia Medlin, Boonprakob, Lundholm & Moestrup, 2021 (4)
- Genus Urosolenia F.E. Round & R.M. Crawford in F.E. Round, R.M. Crawford & D.G. Mann, 1990 (7)
- Superorder Thalassiosiranae (192)
- Order Arcanodiscales (5)
- Order Stictocyclales
- Subclass Fragilariophycidae (483)
- Order Centrales
