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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- Biota (879)
- Kingdom Animalia (681)
- Kingdom Bacteria (5)
- Kingdom Chromista (179)
- Subkingdom Hacrobia (4)
- Subkingdom Harosa (91)
- Phylum Bacillariophyta
- Phylum Heterokontophyta (84)
- Subphylum Bacillariophytina (84)
- Class Bacillariophyceae (84)
- Subclass Bacillariophyceae incertae sedis
- Subclass Bacillariophycidae (22)
- Subclass Coscinodiscophycidae (57)
- Superorder Biddulphianae (5)
- Superorder Chaetocerotanae (18)
- Superorder Corethranae (1)
- Superorder Coscinodiscanae (16)
- Superorder Cymatosirophycanae
- Order Cymatosirales
- Family Cymatosiraceae Hasle, von Stosch & Syvertsen, 1983
- Genus Brockmanniella G.R. Hasle, H.A. von Stosch & E.E. Syvertsen, 1983
- Genus Campylosira A. Grunow ex H. Van Heurck, 1885
- Genus Cymatosira A. Grunow, 1862
- Genus Lennoxia H.A.Thomsen & K.R. Buck in Thomsen, H.A., Buck, K.R., Marino, D., Sarno, D., Hansen, L.E., Østergaard, J.B. & Krupp, J., 1993
- Genus Minutocellus G.R. Hasle, H.A. von Stosch & E.E. Syvertsen, 1983
- Genus Plagiogrammopsis G.R. Hasle, H.A. von Stosch & E.E. Syvertsem, 1983
- Superorder Lithodesmiophycanae
- Superorder Rhizosolenianae (7)
- Superorder Thalassiosiranae (10)
- Subclass Fragilariophycidae (5)
- Kingdom Plantae (14)
- Kingdom Protozoa