Dicharax pratatensis (Panha & Burch, 1997)
Alycaeus pratatensis Panha & Burch, 1997: 119-122, figs 2a-c.
Type locality.
"Pratat cave, Erawan Natural Park, Karnchanaburi Province at 14°27'58"N, 99°49'49"E, 230 meters elevation."
Material examined.
Pratat cave, Erawan N. P., Karnchanaburi Province, Thailand, 26.10.1996, ex coll. S. Panha, 2008, SMF 331452 (2 paratypes).
Remarks.
Protoconch low, without spiral lines; R1 irregularly wrinkled, without spiral lines; R2 short, with ribs, which are curved towards the aperture.