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)
- Infrakingdom Alveolata (82)
- Phylum Ciliophora (1)
- Phylum Myzozoa (81)
- Subphylum Dinozoa (81)
- Infraphylum Dinoflagellata (81)
- Class Dinoflagellata incertae sedis (1)
- Class Dinophyceae (80)
- Subclass Peridiniphycidae (49)
- Order Gonyaulacales (14)
- Family Ceratiaceae Kofoid, 1907 (5)
- Family Cladopyxidaceae Kofoid, 1907 (2)
- Family Gonyaulacaceae Lindemann, 1928 (2)
- Family Ostreopsidaceae Lindemann, 1928
- Family Protoceratiaceae Lindemann, 1928 (1)
- Family Pyrocystaceae (Schütt, 1896) Lemmermann, 1899 (2)
- Family Pyrophacaceae Lindemann, 1928 (2)
- Genus Fragilidium Balech ex Loeblich III, 1965 (1)
- Genus Pyrophacus Stein, 1883 (1)
- Species Pyrophacus horologium F.Stein, 1883
- Order Peridiniales (35)
- Order Amphidiniales (3)
- Order Dinophysales (2)
- Order Dinophysiales accepted as Dinophysales
- Order Gymnodiniales (14)
- Order Noctilucales (1)
- Order Oxyrrhinales (1)
- Order Prorocentrales (8)
- Order Pyrocystales
- Order Thoracosphaerales (1)
- Order Tovelliales (1)
- Infrakingdom Heterokonta (6)
- Infrakingdom Rhizaria (3)
- Phylum Bacillariophyta
- Phylum Heterokontophyta (84)
- Kingdom Plantae (14)
- Kingdom Protozoa