Shell of Rhiostoma morleti A specimen CUMZ 10002/2 from Kraisorn Cave, Vieng Xai, Houaphanh, Laos B, C specimens CUMZ 10002/1 from Kraisorn Cave, Vieng Xai, Houaphanh, Laos D specimen CUMZ 10003 from Km 31, Vieng Xai, Houaphanh, Laos E, F specimen CUMZ 10209 from Tam Xang, Mueng Kham, Xiangkhouang, Laos.

 
 
  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