Two new and rare mountain door-snails (Gastropoda, Pulmonata, Clausiliidae) from high mountain areas in Macedonia

摘要

Two species of Clausiliidaeare described as new to science. Euxinella alpinella sp. n. is the fourth species within genus Euxinella Nordsieck, 1973, and Vestia lazarovii sp. n. is the second species of genus Vestia recorded from the Republic of Macedonia. In both species, the clausilium apparatus shows a high degree of variation.