Representatives of the genus Thamkhondonia gen. n. 13–14 Thamkhondonia moureti sp. n. (holotype NHMUK 20180005) 15–18 T. vacquiei sp. n. (15–16 holotype NHMUK 20180006 17–18 paratype 1 coll. Grego F0875) 19–22 T. smidai sp. n. (19–20 holotype NHMUK 20180007 21–22 paratype 1 coll. Grego F0876).

 
 
  Part of: Grego J (2018) First record of subterranean rissoidean gastropod assemblages in Southeast Asia (Mollusca, Gastropoda, Pomatiopsidae). Subterranean Biology 25: 9-34. https://doi.org/10.3897/subtbiol.25.23463