Homologies and nomenclature of apertural barriers. The colours on the upper schematic figure correspond with those of the circles on the images. The parietal lamella is not indicated on the images because it is always apparent.

 
 
  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