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The molluscs Elia (Caucasica) novorossica were discovered in the riverside woods in the southern part of Lugansk Region in October 2008. To this day distribution of the genus Elia was restricted to Caucasus, Turkey, maritime territories of Syria and Palestine, while species of the subgenus Caucasica were found exclusively in Caucasus and Northern Turkey.

Первая находка наземных моллюсков рода Elia (Clausiliidae) на территории Украины
Гураль-Сверлова Н. В.; Мартынов В. В. ;