Dicharax stuparum Páll-Gergely & Hunyadi, 2018

Páll-Gergely, Barna, Hunyadi, András, Grego, Jozef, Reischütz, Alexander & Auffenberg, Kurt, 2021, Nineteen new species of Alycaeidae from Myanmar and Thailand (Gastropoda: Caenogastropoda: Cyclophoroidea), Zootaxa 4973 (1), pp. 1-61 : 41

Dicharax stuparum Páll-Gergely & Hunyadi, 2018

Fig. 32

Dicharax stuparum Páll-Gergely & Hunyadi, 2018: 62 , figs 1F–K.

New material examined. 7 shells, Thailand, Chiang Rai Province, Doi Thung; 20°20.533’N, 99°50.350’E, 1320 m a.s.l., 08 May 1988, F.G. Thompson leg., UF 347150 .

Type locality. Thailand, Chiang Rai Province, Doi Tung , 50 m before Wat Phra That Doi Tung , around the car park, 20°19.540’N, 99°49.987’E, 1350 m a.s.l.

Operculum. The operculum was not described in the original description, but a live-collected specimen from the Florida Museum allows description. The operculum is extremely thin, translucent, concave; outer surface glossy, without any notable structures, inner surface with a low but pointed, central nipple.

Remarks. The newly examined specimens were collected very near the type locality of D. stuparum ( Fig. 17 ).

Figures

FIGURE 17. Distribution of alycaeid species in northern Thailand and Myanmar. filled circle: Dicharax admirandus Páll- Gergely & Auffenberg, n. sp., empty square: Dicharax ebrius Páll-Gergely & Auffenberg, n. sp., filled triangle: Dicharax gnomus Páll-Gergely, n. sp., filled square: Dicharax mirounga Páll-Gergely, n. sp., inverted empty triangles: Dicharax verruco- sus Páll-Gergely & Hunyadi n. sp., rhombus: Dicharax stuparum Páll-Gergely & Hunyadi, 2018, empty triangle: Metalycaeus anas Páll-Gergely & A. Reischütz, n. sp.

FIGURE 32. Dicharax stuparum Páll-Gergely & Hunyadi, 2018, UF 347150.