living organisms
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Superkingdom Eukaryotae
see Domain Eukaryota Chatton, 1925
Kingdom Animalia Linnaeus, 1758 - animals
Subkingdom Eumetazoa Butschli, 1910
see [unranked] Eumetazoa Bütschli, 1910
Phylum Kinorhyncha Reinhard, 1887 - kinorhynchs
Order Homalorhagida Zelinka, 1896
Suborder Homalorhagae Zelinka, 1896
Family Pycnophyidae Zelinka, 1896
Genus Pycnophyes Zelinka, 1907