Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Unikonta |
| system | Opisthokonta Cavalier-Smith, 1987 |
| kingdom | Animalia Linnaeus, 1758 - animals |
| subregnum | Eumetazoa Butschli, 1910 |
| divisio | Bilateria Hatschek, 1888 - bilaterians |
| subdivisio | Protostomia Grobben, 1908 - protostomes |
| phylum | Arthropoda Gravenhorst, 1843 - arthropods |
| Arthropoda incertae sedis | |
| superclassis | Artiopoda Hou & Bergström, 1997 † |
| subclass | Xenopoda Raymond, 1935 † |
| genus | Kuamaia Hou, 1987 † |
| species | Kuamaia muricata Hou and Bergström 1997 † |