Phylum Schizoramia Bergström, 1976a
see Phylum Arthropoda Siebold, 1848
Superclass †Lamellipedia Hou & Bergström, 1997 - lamellipedians
Class †Artiopoda Hou & Bergström, 1997
see Subphylum Artiopoda Hou & Bergström, 1997
Subclass †Nectopleura Hou & Bergström, 1997
Order †Nectaspidida Raymond, 1920, nom. corr.
see Order Nektaspida Raymond, 1920
1 Family †Orientellidae Repina & Okuneva, 1969
2 Family †Liwiidae Dzik & Lendzion, 1988
see Subfamily Liwiinae Dzik & Lendzion, 1988
3 Family †Naraoiidae Walcott, 1912