 Cymatium tigrinum (Broderip, 1833) |  Monoplex amictus (Reeve, 1844) |  Monoplex gemmatus (Reeve, 1844) |  Monoplex lignarius (Broderip, 1833) |  Monoplex macrodon (Valenciennes, 1832) |  Monoplex nicobaricus (Röding, 1798) |  Monoplex pilearis (Linnaeus, 1758) |  Monoplex vestitus (Hinds, 1844) |