Shell of Rhiostoma tigrina sp. nov. A holotype CUMZ 4497/1 from Tham Pum Tham Pla, Mae Sai, Chiang Rai B paratype CUMZ 4497/2 from type locality C paratype CUMZ 4806 from type locality D specimen CUMZ 4795 from Tham Phra, Chiang Rai E, F specimens CUMZ 4807 Mae Suai, Chiang Rai

 
 
  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