Shell of Rhiostoma furfurosum sp. nov. A holotype CUMZ 4705/1 from Tham Wang Dang, Noern Maprang, Phitsanulok B, C paratypes CUMZ 4705/2 from type locality D, E specimens CUMZ 3980 from Pa Ma Muang, Noern Maprang, Phitsanulok F specimen CUMZ 4353 from Phu Khiao, Chaiyaphum.

 
 
  Part of: Tongkerd P, Tumpeesuwan S, Inkhavilay K, Prasankok P, Jeratthitikul E, Panha S, Sutcharit C (2023) Systematic revision of the snorkel snail genus Rhiostoma Benson, 1860 (Gastropoda, Caenogastropoda, Cyclophoridae) with descriptions of new species. ZooKeys 1142: 1-144. https://doi.org/10.3897/zookeys.1142.90097