Hypselostoma torticollis Gojšina & Hunyadi & Sutcharit & Tongkerd & Auffenberg & Grego & Vermeulen & Reischütz & Páll-Gergely 2025, comb. nov.

Hypselostoma torticollis (van Benthem Jutting, 1962) comb. nov. Gyliotrachela torticollis van Benthem Jutting, 1962: 8–10, fig. 4. Gyliotrachela torticollis — Sutcharit et al. 2023: 1293–1295, fig. 3. Type material examined. Cambodia • 3 paratypes; Battambang, Phuom Truong Mean; 1960; E. Saurin leg.; RMNH.Moll.137136. Type locality. “ Phum Troung Mean, à 15 km au S. - O. de Battambang, Cambodge ” (Cambodia). Differential diagnosis. Hypselostoma fungus sp. nov. has merged angular and parietal lamellae, wider umbilicus, last whorl without a keel and a flatter shell. See also under H. transitans, H. pendulum, H. srakeoense. Distribution. This species is known only from the Battambang province, Cambodia. Remarks. Of three examined paratypes, one did not have the aperture as downturned as the others.