[living organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Superkingdom Eukaryota Whittaker & Margulis, 1978
see Domain Eukaryota Chatton, 1925
Kingdom Animalia Linnaeus, 1758 - animals
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Infrakingdom Protostomia Grobben, 1908
Superphylum Spiralia Schleip, 1929
Phylum Rotifera Cuvier, 1798 - rotifers
see Phylum Syndermata Ahlrichs, 1995
Class Eurotatoria De Ridder, 1957
Subclass Monogonta
Order Collothecaceae
see Order Collothecacea