| 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 |
| subdivisio | Protostomia Grobben, 1908 - protostomes |
| phylum | Arthropoda - Arthropods |
| subphylum | Trilobitomorpha † |
| class | Trilobita Walch, 1771 † |
| order | Asaphida † |
| suborder | Asaphina † |
| superfamily | Trinucleoidea † |
| family | Alsataspididae Turner, 1940 † |
| genus | Zacompsus Raymond, 1924 † |