Accessory penial gland spine, Peronia verruculata (unit #1) A Vietnam [5621] (ITBZC IM 00021) B Papua New Guinea [5469] (MNHN-IM-2013-12010) C Vanuatu [5481] (MNHN-IM-2013-62393) D New Caledonia [6214] (MNHN-IM-2019-1593) E same as A; F same as B; G same as C; H same as D. Scale bars: 300 μm (A, B, D), 200 μm (C), 10 μm (E–G), 20 μm (H).

 
 
  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