Genital anatomy. A. Tropidauchenia jiangjilini sp. nov., B. Penial pilasters of Tropidauchenia jiangjilini sp. nov., C. T. yanghaoi, D. Penial pilasters of T. yanghaoi. Abbreviations: At atrium; BC bursa copulatrix; BCD bursa copulatrix duct; D diverticulum; Ep epiphallus; P penis; PR penial retractor muscle; V vagina; VD vas deferens.

 
 
  Part of: Chen Z-G, Chen Z-Y, Lin R-X, Dai Y-T, Wu X-P, Jiang J, Ouyang S (2024) A new species of Tropidauchenia Lindholm, 1924 (Gastropoda, Stylommatophora, Clausiliidae, Garnieriinae) from Guangdong, China. Zoosystematics and Evolution 100(3): 1075-1084. https://doi.org/10.3897/zse.100.130661