Angustopila fratermajor Páll-Gergely & Vermeulen, sp. nov., paratype (A) and holotype (HNHM 105286), JJV 17605 (B–I). Apertural (A, B), lateral (C), apical (D) and ventral (E) sides of the shell; aperture (G), microstructure of the protoconch (F), ventral (H) and frontal (I) surface of the body whorl.

 
 
  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