| australia | | melayonchis siongkiati | species | 10 | 0 |
| australia | | onchidella patelloide | species | 3 | 0 |
| australia | | onchidina australis | species | 14 | 0 |
| australia | | onchidium damelii | species | 40 | 0 |
| australia | | peronia verruculata | species | 19 | 0 |
| australia | new south wales | onchidina australis | species | 15 | 0 |
| bermuda | | onchidella floridana | species | 6 | 0 |
| brunei | | melayonchis aileenae | species | 6 | 0 |
| brunei | | melayonchis annae | species | 12 | 0 |
| brunei | | melayonchis eloisae | species | 6 | 0 |
| brunei | | melayonchis siongkiati | species | 6 | 0 |
| brunei | | onchidium stuxbergi | species | 6 | 0 |
| canada | british columbia | onchidella borealis | species | 11 | 0 |
| canada | british columbia | onchidella cf. carpenteri bold:abw7554 | species | 1 | 0 |
| china | | onchidium struma nom. nud. | species | 10 | 0 |
| china | | platevindex sp. cl-2014 | species | 1 | 0 |
| ecuador | | onchidella hildae | species | 12 | 0 |
| france | | onchidella celtica | species | 9 | 0 |
| guam | | peronia peronii | species | 10 | 0 |
| hong kong | | onchidium stuxbergi | species | 1 | 0 |
| hong kong | | platevindex mortoni | species | 1 | 0 |
| india | | melayonchis aileenae | species | 1 | 0 |
| india | | melayonchis eloisae | species | 2 | 0 |
| india | | onchidium sp. 1 tg-2016 | species | 1 | 0 |
| india | | onchidium typhae | species | 7 | 0 |
| india | | peronia verruculata | species | 18 | 0 |
| indonesia | | melayonchis eloisae | species | 5 | 0 |
| indonesia | | onchidium stuxbergi | species | 5 | 0 |
| indonesia | | onchidium vaigiense | species | 8 | 0 |
| indonesia | | peronia verruculata | species | 87 | 0 |
| iran | fars province | peronia sp. im | species | 1 | 0 |
| japan | | peronia peronii | species | 17 | 0 |
| japan | | peronia verruculata | species | 91 | 0 |
| japan | kagoshima prefecture | peronia verruculata | species | 13 | 0 |
| madagascar | | peronia verruculata | species | 39 | 0 |
| malaysia | | melayonchis aileenae | species | 8 | 0 |
| malaysia | | melayonchis eloisae | species | 11 | 0 |
| malaysia | | melayonchis siongkiati | species | 11 | 0 |
| malaysia | | onchidium stuxbergi | species | 7 | 0 |
| malaysia | | onchidium typhae | species | 9 | 0 |
| malaysia | | peronia verruculata | species | 30 | 0 |
| malaysia | pulau pinang | onchidium typhae | species | 3 | 0 |
| mauritius | | peronia peronii | species | 18 | 0 |
| mozambique | | peronia verruculata | species | 12 | 0 |
| new caledonia | | peronia verruculata | species | 11 | 0 |
| pakistan | | peronia verruculata | species | 18 | 0 |
| palau | | peronia verruculata | species | 6 | 0 |
| panama | | onchidella hildae | species | 6 | 0 |
| papua new guinea | | peronia peronii | species | 27 | 0 |
| papua new guinea | | peronia verruculata | species | 18 | 0 |
| philippines | | onchidium stuxbergi | species | 8 | 0 |
| philippines | | peronia verruculata | species | 22 | 0 |
| portugal | | onchidella celtica | species | 6 | 0 |
| singapore | | melayonchis annae | species | 14 | 0 |
| singapore | | melayonchis eloisae | species | 9 | 0 |
| singapore | | melayonchis siongkiati | species | 2 | 0 |
| singapore | | onchidium typhae | species | 6 | 0 |
| singapore | | peronia verruculata | species | 18 | 0 |
| trinidad and tobago | | onchidella floridana | species | 1 | 0 |
| united states | | onchidella floridana | species | 12 | 0 |
| united states | alaska | onchidella borealis | species | 15 | 0 |
| vanuatu | | peronia verruculata | species | 9 | 0 |
| vietnam | | melayonchis aileenae | species | 12 | 0 |
| vietnam | | melayonchis eloisae | species | 6 | 0 |
| vietnam | | melayonchis siongkiati | species | 6 | 0 |
| vietnam | | onchidium stuxbergi | species | 8 | 0 |
| vietnam | | peronia verruculata | species | 11 | 0 |