New subterranean freshwater Molluscs from Bosnia & Hercegovina (Mollusca: Hydrobiidae)

Abstract

Recently collected materials from Bosnia & Hercegovina revealed 5 new species of the genus Bythiospeum: B. blihensis n. sp., B. hrustovoensis n. sp., B. maroskoi n. sp., B. plivensis n. sp., and B. petroedei n. sp. In addition a new Islamia could be found, described here as I. steffeki n. sp. Photos of holotypes and paratypes are presented in addition to descriptions.