Cryptosemelus Collinge, 1902

Tumpeesuwan, Sakboworn, Tanmuangpak, Kitti & Tumpeesuwan, Chanidaporn, 2023, New species of the dancing semislug Cryptosemelus Collinge, 1902 (Eupulmonata, Ariophantidae) from Loei Province, northeastern Thailand with a key to genera of mainland Southeast Asian semislugs and a key to species of the genus, ZooKeys 1163, pp. 47-59 : 47

Genus Cryptosemelus Collinge, 1902

Cryptosemelus Collinge, 1902: 76. Blanford and Godwin-Austen 1908: 180. Thiele 1931: 640. Zilch 1959: 326. Vaught 1989: 97. Schileyko 2003: 1332. Bank 2017: 53. Inkhavilay et al. 2019: 75. Pholyotha et al. 2021a: 43-65.

Type species.

Cryptosemelus gracilis Collinge, 1902. Cryptosemelus has a reduced shell of three to four whorls, well-developed mantle extensions with two dorsal lobes and right shell lobe covering the apex and larger than the left shell lobe. Caudal horn absent. Genital system without flagellum and dart apparatus.