Figure 23 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 23 Anterior, male, copulatory apparatus, Peronia madagascariensisA Madagascar, [5501] (MNHN-IM-2009-16392) B South Africa, [5841] (NMSA W7547). Scale bars: 5 mm (A), 2 mm (B). Abbreviations: ag accessory penial gland, dd deferent duct, ms muscular sac, ps penial sheath, rm retractor muscle, v vestibule.