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
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- Biota (879)
- Kingdom Animalia (681)
- Phylum Annelida (119)
- Phylum Arthropoda (168)
- Phylum Bryozoa (3)
- Phylum Chaetognatha (2)
- Phylum Chordata (276)
- Phylum Cnidaria (5)
- Phylum Ctenophora (3)
- Phylum Echinodermata (7)
- Phylum Kinorhyncha (2)
- Phylum Mollusca (70)
- Phylum Nematoda (1)
- Phylum Platyhelminthes (1)
- Phylum Porifera (2)
- Phylum Rotifera (22)
- Class Eurotatoria (22)
- Subclass Bdelloidea (1)
- Subclass Monogononta (21)
- Superorder Gnesiotrocha (2)
- Superorder Pseudotrocha (19)
- Order Ploima (19)
- Family Asplanchnidae Eckstein, 1883 (2)
- Family Brachionidae Ehrenberg, 1838 (13)
- Family Euchlanidae Ehrenberg, 1838 (1)
- Family Gastropodidae Harring, 1913 (1)
- Family Lecanidae Remane, 1933 (1)
- Family Synchaetidae Hudson & Gosse, 1886 (1)
- Kingdom Bacteria (5)
- Kingdom Chromista (179)
- Kingdom Plantae (14)
- Kingdom Protozoa