Angustopila tonkinospiroides Páll-Gergely & Vermeulen, sp. nov., JJV 6263. Paratype (A) and holotype (HNHM 100179) (B–H). Apertural (A, C), ventral (E), apical (D) and lateral (B) sides of the shell; sculpture on the protoconch (F), ventral (G) and frontal (H) 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