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 Mollusca Linnaeus, 1758 - molluscs
Class Caudofoveata Boettger, 1956 - caudofoveatans
Family Chaetodermatidae von Ihering, 1786
Genus Falcidens Salvini-Plawen, 1968