 Cassis flammea (L., 1758) |  Cassis madagascariensis Lamarck, 1822 |  Cassis madagascariensis spinella Clench, 1944 |
 Cassis tuberosa (Linnaeus, 1758) |  Cypraecassis testiculus (Linnaeus, 1758) |  Sconsia grayi A. Adams, 1855 |
 Sconsia hodgii Conrad, 1841† |  Sconsia prolongata Petuch, 1994† |  Sconsia striata (Lamarck, 1816) |
 Semicassis granulata (Born, 1778) |  Semicassis granulata loxahatcheensis (Petuch, 1994)† | |