Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Order Caenogastropoda Cox, 1960
see Superorder Caenogastropoda Cox, 1960
Suborder Neotaenioglossa Haller, 1882
see Order Sorbeoconcha Ponder & Lindberg, 1997
Superfamily Stromboidea Rafinesque, 1815
Family Struthiolariidae Gabb, 1868 - ostrich-foot snails
1 Genus Struthiolaria Lamarck, 1816
2 Genus Perrisodonta 1987, orth. inval.
see Genus Perissodonta Martens, 1878