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
Tritocerebra
see [unranked] Tactopoda Budd, 2001
Phylum Arthropoda Siebold, 1848 - arthropods
Subphylum †Marellomorpha - lace crabs
see Subphylum Marrellomorpha Beurlen, 1934
Genus †Marella Vogdes, 1925
see Genus Marrella Walcott, 1912