Accessory penial gland spine, Peronia setoensis, Japan, Honshu A, C [3753] (NSMT-Mo 78987) B, D [3754] (NSMT-Mo 78987). Scale bars: 200 μm (A, B), 6 μm (C, D).

 
 
  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