Digestive system, dorsal view, Peronia peronii, type specimens. The arrow indicates the orientation of the transitional loop A paralectotype, Onchidium peronii, Timor (MNHN-IM-2000-22938) B lectotype, Onchidium tonganum, Tonga (MNHN-IM-2000-22937) C lectotype, Onchidium punctatum, Indonesia, West Papua (MNHN-IM-2000-22966) D possible paralectotype, Paraperonia gondwanae, Mauritius (MNHN-IM-2000-33686) E lectotype, Paraperonia fidjiensis, Fiji (MNHN-IM-2000-33692). Scale bars: 5 mm (A, D), 10 mm (B, C, E). Abbreviations: ddg dorsal digestive gland, i intestine, pdg posterior digestive gland, st stomach.

 
 
  Part of: Dayrat B, Goulding TC, Apte D, Aslam S, Bourke A, Comendador J, Khalil M, Ngô XQ, Tan SK, Tan SH (2020) Systematic revision of the genus Peronia Fleming, 1822 (Gastropoda, Euthyneura, Pulmonata, Onchidiidae). ZooKeys 972: 1-224. https://doi.org/10.3897/zookeys.972.52853