Omphalia
Cassiope
Biota | Animalia | Mollusca | Gastropoda | Caenogastropoda | Sorbeoconcha | Cerithiimorpha | Cassiopidae | Cassiope
|  |  | Cuvier, 1795 | L. R. Cox, 1960 | Ponder & Lindberg, 1997 |  | Beurlen, 1967 | Coquand, 1865