Hypselostoma discobasis Vermeulen, Luu, Theary & Anker 2019

Hypselostoma discobasis Vermeulen, Luu, Theary & Anker, 2019 Figs 111 Q, 133, 182 Hypselostoma discobasis Vermeulen et al., 2019: 39–40, figs 66–68. Hypselostoma discobasis — Sutcharit et al. 2023: 1290. Type material examined. Cambodia • holotype; NHMUK 20180576. Type locality. “ Cambodia: Kampot Province, Kampot area: Phnom La’Ang, southeast-end ”. Differential diagnosis. See under H. sorormajor sp. nov. and H. sororminor sp. nov. Distribution. This species in known only from the type locality. Remarks. The type locality of this species was inaccessible during collecting efforts in 2023 due to the restricted access and the presence of concrete walls around the locality. This indicates that the species could be seriously threatened by quarrying.