Relation of the expanse angle on the greater shell dimension (GSD) in individual specimens of A. coprologos (open circles), A. tridentata sp. nov. (open triangles), A. fratermajor sp. nov. (closed circles) and A. tonkinospiroides sp. nov. (closed triangles).

 
 
  Part of: Páll-Gergely B, Hunyadi A, Vermeulen JJ, Grego J, Sutcharit C, Reischütz A, Dumrongrojwattana P, Botta-Dukát Z, Örstan A, Fekete J, Jochum A (2023) Five times over: 42 new Angustopila species highlight Southeast Asia’s rich biodiversity (Gastropoda, Stylommatophora, Hypselostomatidae). ZooKeys 1147: 1-177. https://doi.org/10.3897/zookeys.1147.93824