New records of the Hydrochidae beetle family (Coleoptera) from the Caucasus

Abstract

The Hydrochidae beetle Hydrochus crenatus (Fabricius, 1792) is recorded for the first time for the Krasnodarskii Krai (south of the European part of Russia). The presence of H. flavipennis Küster, 1852 in the territory of Adygea and the North-Western Caucasus is confirmed, and Hydrochus roberti Shatrovskiy, 1993 is recorded for the first time for Georgia.