 Gyrineum concinnum (Dunker, 1862) |  Monoplex aquatilis (Reeve, 1844) |  Monoplex cf. intermedius (Pease, 1869) |  Monoplex intermedius (Pease, 1869) |  Monoplex mundus (A. Gould, 1849) |  Monoplex nicobaricus (Röding, 1798) |  Monoplex pilearis (Linnaeus, 1758) |  Ranularia trilineata (Reeve, 1844) |