HKRMS Taxon list
- Onchidium hongkongense Britton, 1984 accepted as Paromoionchis tumidus (C. Semper, 1880)
- Onchidium reevesii (Gray, 1850)
- Oncis mortoni (Britton, 1984) accepted as Platevindex mortoni Britton, 1984
- Paraoncidium reevesii (Gray, 1850) accepted as Onchidium reevesii (Gray, 1850)
- Paromoionchis tumidus (C. Semper, 1880)
- Peronia verruculata (Cuvier, 1830)
- Platevindex mortoni Britton, 1984 (uncertain > nomen dubium)
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