Superphylum Panarthropoda Nielsen, 1995 see [unranked] Panarthropoda Nielsen, 1995
   Phylum Onychophora Grube, 1853 - velvet worms
     †Antennacanthapodia gracilis Howard, R.J., Hou, X., Edgecombe, G.D., Salge, T., Shi, X. & Ma, X. 2020, comb. inval. see Antennacanthopodia gracilis Ou & Shu, 2011