Figure 16 from: 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

Figure 16 Accessory penial gland spine, Peronia peroniiA, 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).