| Scientific Name | Author | English Name |
|---|---|---|
| Laspionchis boucheti | Dayrat & Goulding, 2019 | |
| Onchidella armadilla | (Mörch, 1863) | |
| Onchidella borealis | Dall, 1871 | Northwest onchidella |
| Onchidella brattstroemi | Marcus, 1978 | |
| Onchidella carpenteri | (Binney, 1860) | |
| Onchidella celtica | (Forbes & Hanley, 1852) | |
| Onchidella floridana | (Dall, 1885) | Florida onchidella |
| Onchidella indolens | (Couthouy, 1852) | |
| Onchidella marginata | (Couthouy, 1852) | |
| Onchidella miusha | Marcus, 1978 | |
| Onchidella patelloides | Quoy & Gaimard, 1832 | |
| Onchidella wah | Marcus, 1978 | |
| Onchidina australis | Semper, 1882 | |
| Onchidium ambiguum | Semper, 1882 | |
| Onchidium damelli | Semper, 1882 | |
| Onchidium gracile | Stantschinsky, 1894 | |
| Onchidium multinotatum | (Plate, 1885) | |
| Onchidium stuxbergi | (Westerlund, 1883) | |
| Paraoncidium beutschlii | (Stantschinsky, 1907) | |
| Paraoncidium chameleon | (Brazier, 1886) | |
| Paraoncidium fungiforme | (Stantschinsky, 1907) | |
| Paraoncidium graniferum | (Semper, 1885) | |
| Paraoncidium meriakrii | (Stantschinsky, 1907) | |
| Paraoncidium reevesii | Gray, 1850 | |
| Paromoionchis boholensis | Dayrat & Goulding, 2019 | |
| Paromoionchis daemelii | (Semper, 1880) | |
| Paromoionchis goslineri | Dayrat & Goulding, 2019 | |
| Paromoionchis penangensis | Dayrat & Goulding, 2019 | |
| Paromoionchis tumidus | (Semper, 1880) | |
| Peronia melanopneumon | (Bergh, 1884) | |
| Peronia peronii | (Cuvier, 1804) | |
| Peronia persiae | Maniei, Espeland, Mohavedi & Wägele, 2020 | |
| Peronia verruculata | (Cuvier, 1829) | |
| Peronina alta | Plate, 1893 | |
| Platevindex aptei | Goulding & Dayrat, 2021 | |
| Platevindex cinerea | (Odhner, 1917) | |
| Platevindex coriaceus | (Semper, 1882) | |
| Platevindex mortoni | Britton, 1984 | |
| Semperoncis glabra | (Semper, 1885) |