[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
     Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
       Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda
         Class †Megacheira Hou & Bergström, 1997 [paraphyletic]
           1 Family †Jianfengiidae Aria, Zhao, Zeng, Guo & Zhu, 2020
           2.1 Genus †Yohoia Walcott, 1912
           2.2.1 †Cheiromorpha Aria, Caron & Gaines, 2015