Penis and penial hooks, Peronia verruculata, Red Sea A–C spm #1 (ZMH 27472/4) D spm #2 (ZMH 27472/4) E, F spm #4 (ZMH 27472/4). Scale bars: 300 μm (A), 10 μm (B), 30 μm (C), 20 μm (D, E), 4 μm (F).

 
 
  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