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

Hypselostoma diarmaidi (Panha & J. B. Burch, 2003) comb. nov. Figs 111 O, 130, 131, 154 Gyliotrachela diarmaidi Panha & Burch in Burch et al. 2003: 157–162, figs 10, 11. Gyliotrachela diarmaidi — Tongkerd et al. 2004: 143, fig. 2; Panha and Burch 2008: 67–69, fig. 59; Dumrongrojwattana and Wongkamhaeng 2024: 323, fig. 8. Material examined. Thailand • 2 shells; Rayong Province, Wang Chan; 10 Aug. 2013 • 9 shells; Songkhla Province, 31.3 km NW Hat Yai 1.2 km W of Hwy. 43. Limestone outcrop, evergreen forest, leaf litter, roots and sticks, small solution pits; 7.1667°N, 100.2667°E; 80 m a. s. l.; 08 Apr. 1988; K. Auffenberg leg.; UF 344927 • 1 shell; same data as previous; locality code KA-0636 B; UF 344944. Type locality. “ Pluangthong Mountain, west of Pluangthong Temple, Botong District, Chonburi Province, 13°11'5"N, 101°34'59"E, 110 meters elevation, Thailand ”. Differential diagnosis. See under H. kohrin and H. surakiti. Distribution. Apart from the type locality, this species is known from one other sampling site near the type locality as well as from the Rayong, Sa Kaeo, Prachinburi, and Songkhla provinces (Dumrongrojwattana and Wongkamhaeng 2024).