Contribution to the Knowledge of Clausiliid Fauna (Gastropoda: Pulmonata: Clausiliidae) of Osogovo Mountain

摘要

The paper presents the results from two years of research on the gastropods in Osogovo Mountain range,both in its Bulgarian and FYRMacedonian parts. Eight species were found, one of which (Vestia roschitzineubertiana ssp.new) is a new subspecies not yet described in the scientific literature.