Figure 4 from: Panha S, Siriboon T, Sutcharit C, Naggs F (2013) Three new species of the carnivorous snail genus Perrottetia Kobelt, 1905 from Thailand (Pulmonata, Streptaxidae). ZooKeys 287: 41-57. https://doi.org/10.3897/zookeys.287.4572

Figure 4 - Genitalia of Perrottetia spp. A–C Perrottetia dermapyrrhosa sp. n. (paratype CUMZ 5002) A reproductive system B insertion of vas deferens into penial sheath, and C details of hermaphroditic duct and seminal vesicle D–F Perrottetia aquilonaria sp. n. (paratype CUMZ 5004), D reproductive system E insertion of vas deferens into penis sheath, and F details of hermaphroditic duct and seminal vesicle. Abbreviations: ag, albumen gland; at, atrium; fo, free oviduct; gd, gametolytic duct; gs, gametolytic sac; hd, hermaphroditic duct; ov, oviduct; p, penis; pr, penial retractor muscle; ps, penial sheath; psr, penial sheath retractor muscle; sv, seminal vesicle; ta, talon; v, vagina; vd, vas deferens.