Helophoridae Leach, 1815

Sazhnev, A. S., Prokin, A. A., Komarova, A. S. & Philippov, D. A., 2022, New records of aquatic and riparian beetles (Coleoptera) for the fauna of the Vologda Oblast (Russia), Russian Entomological Journal 31 (2), pp. 132-139 : 135

Family Helophoridae Leach, 1815

* Helophorus (Rhopalohelophorus) discrepans Rey, 1885

MATERIAL. Gryazovetsky distr.: 0.5 km SW of Fedorkovo vill., Lukhta River , 59°01´56´´N 40°15´46´´E, (depth 0.1–0.4 m, clay-silty bottom, pH=7.7, TDS=318 ppm), 23.VIII.2020, 1 ex., AK, DP. Syamzhensky distr .: 1.1 km SEE of Staraya vill., 59°56´02´´N 41°15´15´´E, puddle (depth 0.1–0.3 m, clay bottom, pH=7.3, TDS=31 ppm), 28.VIII.2020, 1 ex., DP. Tarnogsky distr .: 2.6 km N of Sergievskaya vill., Bol’shaya Salanga River , 60°16´02´´N 43°55´48´´E, ripal and on the sandbar (depth 0.3–0.7 m, current velocity 0.01–0.2 m /s, pH=7.9, sandy-rocky bottom), 17.VII.2020, 2 exs., DP, AK ; 1 km W of Nikolaevskaya vill., 60°29´38´´N 43°31´58´´E, puddle (depth 0.01–0.1 m, sandy bottom), 19.VII.2020, 7 exs., DP, AK. Ust-Kubinsky distr .: 1 km SE of Bokrylovo vill., 59°41´40.0´´N 39°51´36.5´´E, puddle (depth 0.1 m, clay-silty bottom, pH=9.7, TDS=85 ppm), 21.VIII.2020, 25 exs., DP, AK .