Kingdom [Animalia] Linnaeus, 1758 - animals
Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake 1997, nom. cl. inval. - ecdysozoans
see Clade Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake 1997 [Lake, Halanych, Servin & Garey 2020]
Panarthropoda Nielsen, 1995 - panarthropods
Phylum Onychophora Grube, 1853 - velvet worms
Class Euonychophora Hutchinson, 1930
see Order Euonychophora Hutchinson, 1930
Genus †Helenodora Thompson & Jones, 1980