Accessory penial gland spine, Peronia verruculata (unit #2), Indonesia, Sumatra A, E [1797] (UMIZ 00180) B, F [1795] (UMIZ 00180) C, G [1796] (UMIZ 00180) D [1746] (UMIZ 00178). Scale bars: 300 μm (A–C), 10 μm (D–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