Description of a new species of Amphidromus Albers, 1850 from Sumba, Indonesia (Gastropoda Pulmonata Camaenidae).

摘要

The camaenid Amphidromus (Syndromus) iunior n. sp. from an isolated forest in the eastof Sumba island in the Indonesian archipelago is described. Its closest named relative isAmphidromus (Syndromus) abbasi Chan et Tan, 2010, and some conchological features arecommon for both species. However, the new species is smaller, with consistent differencesin shell thickness, pattern and pigmentation.