| Nominal Species (n = 39) | Present allocation (n = 32) | Ref. |
|---|---|---|
| Peronina alta Plate, 1893 | Peronina alta | 3477 |
| Onchidium ambiguum Semper, 1882 | Onchidium ambiguum | 19 |
| Platevindex aptei Goulding & Dayrat, 2021 | Platevindex aptei | 3477 |
| Onchis armadilla Mörch, 1863 | Onchidella armadilla | 83435 |
| Onchidina australis Semper, 1882 | Onchidina australis | 19 |
| Onchidium beutschlii Stantschinsky, 1907 | Paraoncidium beutschlii | 75097 |
| Paromoionchis boholensis Dayrat & Goulding, 2019 | Paromoionchis boholensis | 3477 |
| Onchidella borealis Dall, 1871 | Onchidella borealis | 19 |
| Laspionchis boucheti Dayrat & Goulding, 2019 | Laspionchis boucheti | 3477 |
| Onchidella brattstroemi Marcus, 1978 | Onchidella brattstroemi | 19 |
| Onchidium chameleon Brazier, 1886 | Paraoncidium chameleon | 75097 |
| Oncis cinerea Odhner, 1917 | Platevindex cinerea | 75097 |
| Onchidium coriaceum Semper, 1882 | Platevindex coriaceus | 75097 |
| Peronia corpulenta Gould, 1852 | Peronia peronii | 75097 |
| Onchidium daemelii Semper, 1880 | Paromoionchis daemelii | 3477 |
| Onchidium damelli Semper, 1882 | Onchidium damelli | 19 |
| Onchidium floridana Dall, 1885 | Onchidella floridana | 83435 |
| Onchidium fungiforme Stantschinsky, 1907 | Paraoncidium fungiforme | 75097 |
| Paromoionchis goslineri Dayrat & Goulding, 2019 | Paromoionchis goslineri | 3477 |
| Onchidium hongkongense Britton, 1984 | Paromoionchis tumidus | 3477 |
| Peronia indolens Couthouy, 1852 | Onchidella indolens | 83435 |
| Peronia marginata Couthouy, 1852 | Onchidella marginata | 83435 |
| Peronia mauritiana Blainville, 1825 | Peronia peronii | 75097 |
| Onchidium melanopneumon Bergh, 1884 | Peronia melanopneumon | 75097 |
| Onchidium meriakrii Stantschinsky, 1907 | Paraoncidium meriakrii | 75097 |
| Onchidella miusha Marcus, 1978 | Onchidella miusha | 83435 |
| Platevindex mortoni Britton, 1984 | Platevindex mortoni | 7867 |
| Onchidium nigricans Quoy & Gaimard, 1832 | Onchidella patelloides | 75097 |
| Onchidella patelloides Quoy & Gaimard, 1832 | Onchidella patelloides | 19 |
| Onchidium patelloides Quoy & Gaimard, 1832 | Onchidella patelloides | 75097 |
| Paromoionchis penangensis Dayrat & Goulding, 2019 | Paromoionchis penangensis | 3477 |
| Onchidium peronii Cuvier, 1804 | Peronia peronii | 75097 |
| Peronia persiae Maniei, Espeland, Mohavedi & Wägele, 2020 | Peronia persiae | 3477 |
| Paraoncidium reevesii Gray, 1850 | Paraoncidium reevesii | 3463 |
| Onchidium reticulata Semper, 1882 | Onchidella patelloides | 75097 |
| Onchidium tonganum Quoy & Gaimard, 1832 | Peronia peronii | 75097 |
| Onchidium tumidum Semper, 1880 | Paromoionchis tumidus | 75097 |
| Onchidium verruculatum Cuvier, 1829 | Peronia verruculata | 75097 |
| Onchidella wah Marcus, 1978 | Onchidella wah | 19 |