Apertural barriers on the palatal and columellar sides (example on Bensonella). Abbreviations: b, basal plica; c, columellar lamella; ifp, infrapalatal plica; ip, interpalatal plica; lp, lower palatal plica; pt, palatal tubercle; subc; subcolumellar lamella; sup, suprapalatal plica; supc, supracolumellar lamella; t, transversal plica; up, upper palatal plica.

 
 
  Part of: Gojšina V, Hunyadi A, Sutcharit C, Tongkerd P, Auffenberg K, Grego J, Vermeulen JJ, Reischütz A, Páll-Gergely B (2025) A new start? Revision of the genera Anauchen, Bensonella, Gyliotrachela and Hypselostoma (Gastropoda, Eupulmonata, Hypselostomatidae) of Southeast Asia with description of 46 new species. ZooKeys 1235: 1-338. https://doi.org/10.3897/zookeys.1235.145281