[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]
   Superphylum Panarthropoda Nielsen, 1995 see [unranked] Panarthropoda Nielsen, 1995
     1.1 Genus †Luolishania Hou & Chen, 1989
     1.2.1 Genus †Collinsium Yang et al., 2015
     1.2.2 Genus †Hallucigenia Conway Morris, 1977
     2.1 Genus †Aysheaia Walcott, 1911
     2.2.1.1 Onychophora Grube, 1853 - velvet worms
     2.2.1.2.1 Genus †Megadictyon Luo & Hu, 1999
     2.2.1.2.2 Genus †Jianshanopodia Liu et al., 2006
     2.2.2.1 Tardigrada Doyère, 1840 - tardigrades
     2.2.2.2 Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848