Cryptosemelus betarmon sp. nov. paratype CUMZ 7960 A both sides of animal showing four lobes of mantle B–D genitalia B general view of the genital system C internal structure of the penis, and D external structure of epiphallus (e2). White arrow indicates the end of the penis. Yellow arrow indicates the protruded tissue inside the penis near the atrium.

 
 
  Part of: Pholyotha A, Sutcharit C, Panha S (2021) Rediscovering the dancing semislug genus Cryptosemelus Collinge, 1902 (Eupulmonata, Ariophantidae) from Thailand with description of two new species. ZooKeys 1076: 43-65. https://doi.org/10.3897/zookeys.1076.75576