Accessory penial gland spine, Peronia peronii A, B, F, G Mauritius C, D, H Papua New Guinea E, I Guam A [3605] (MNHN-IM-2019-1606) B [5872] (MNHN-IM-2019-1605) C [5471] (MNHN-IM-2013-12500) D [5472] (MNHN-IM-2013-14052) E [5840] (MNHN-IM-2019-1609) F same as A; G same as B; H same as C; I same as E. Scale bars: 800 μm (A–D), 1 mm (E), 40 μm (F–I).

 
 
  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