Hypselostoma chaunosalpinx (Vermeulen, Luu, Theary & Anker, 2019) comb. nov.

Figs 111 I, 123, 182

Anauchen chaunosalpinx Vermeulen et al., 2019: 35, figs 57–59.

Anauchen chaunosalpinx — Sutcharit et al. 2023: 1290.

Type material examined.

Cambodia • holotype; NHMUK 20180573 .

Type locality.

“ Cambodia: Kampot Province, Kampong Trach area: Phnom Kampong Trach ”.

Differential diagnosis.

This species is not similar to any other congener due to the combination of conical shell with wide last whorl which is strongly descending and has several hooked apertural barriers. See under H. depressum .

Distribution.

This species is known only from the type locality.