Penis and penial hooks, Peronia griffithsi A–D Indonesia, Kei Islands [2936] (UMIZ 00176) E, G holotype, Mauritius [3157 H] (MNHN-IM-2000-35265) F Mauritius [3156] (MNHN-IM-2019-1608) H [3153] (MNHN-IM-2019-1608). Scale bars: 3 μm (A), 2 μm (B, H), 20 μm (C, F), 10 μm (D), 40 μm (E), 4 μm (G).

 
 
  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