Hypselostoma sororminor

Hypselostoma sororminorThe brown shell is concave-conical in its outer outline. It has 5–5.5 whorls separated by a deep suture. A strong, blunt keel runs along the centre of the last whorl’s outer edge. The type shells were collected on a limestone mountain beside a joining road. The paper records it only from its type locality in Steung Treng Province, Cambodia.What does it look like?The brown shell is concave-conical in its outer outline.Where was it collected?The type shells were collected on a limestone mountain beside a joining road.It has 5–5.5 whorls separated by a deep suture.A strong, blunt keel runs along the centre of the last whorl’s outer edge.Keeping it safeAn extinction-risk assessment has not been added yet.