 Cymatium tigrinum (Broderip, 1833) |  Monoplex amictus (Reeve, 1844) |  Monoplex gemmatus (Reeve, 1844) |
 Monoplex lignarius (Broderip, 1833) |  Monoplex macrodon (Valenciennes, 1832) |  Monoplex nicobaricus (R�ding, 1798) |
 Monoplex pilearis (Linnaeus, 1758) |  Monoplex vestitus (Hinds, 1844) |  Monoplex wiegmanni (Anton, 1838) |
 Turritriton gibbosus (Broderip, 1833) | | |