Hydroporus incognitus Sharp, 1869

Material. KBR, Chereksky Distr.: 1 ex., Verkhnyaya Balkaria env., Sphagnum peat bog No 1, temporary pool in the depression after peat excavation on the margin of the peat bog, 43°06′03″N / 43°29′24″E, 6.06.2018 (A.A. Prokin); 7 ex., Verkhnyaya Balkaria env., Sphagnum peat bog No 2, 43°05′52″N / 43°28′41″E, 7.06.2018 (A.A. Prokin); 1 ex., Verkhnyaya Balkaria env., Sphagnum peat bog No 3, 43°05′49″N / 43°28′44″E, 8.06.2018 (A.A. Prokin).

Distribution. Europe, Belarus, Ukraine, European part of Russia, Asian Kazakhstan, West and East Siberia [Hájek, 2017]. In the North Caucasus the species is recorded from Karachay-Cherkessia [Belyashevsky, 1991]. The first record for Kabardino-Balkaria.