Ochthebius (Asiobates) remotus Reitter, 1885

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 : 137-138

* Ochthebius (Asiobates) remotus Reitter, 1885 Figs 18–19.

MATERIAL. Gryazovetsky distr. : 0.5 km N of Ul´yanovka vill., Komyola River , 59°02´40´´N 40°11´21´´E, ripal (depth 0.1–0.6 m, sandy-rocky bottom, pH=7.6, TDS=131 ppm), 23.VIII.2020; 51 exs., AK, DP. 0.3 km S of Bol´shoe Denis´evo vill., Kom´ya River, 59°02´45´´N 40°18´19´´E, ripal (depth 0.1–0.4 m, clay-silty bottom, pH=7.6, TDS=205 ppm); 23.VIII.2020, 42 exs., DP, AK. 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; 4 km SE of Krasnoe rural locality, near Aksenovskaya abandoned built-up area, Uftyuga Riv- er, 60°29´44´´N 43°17´28´´E, river backwater (depth 0.1–0.2 m, current velocity 0.01 m /s, pH=7.7, clay bottom), 18.VII.2020, 1 ex., DP, AK; same place; in the riverbed near the water´s edge (depth 0.1–0.5 m, current velocity 0.01–0.1 m /s, pH=7.7, clay bottom), 18.VII.2020, 6 exs., DP, AK; 1 km W of Nikolaevskaya vill., Sheben´ga River, 60°29´36´´N 43°31´57´´E, ripal and on the sandbar

Figs 14–21. Ochthebius spp. : 14–15 — Ochthebius alpinus ; 16–17 — O. flavipes ; 18–19 — O. remotus ; 20–21 — O. foveolatus ; 14, 16, 18, 20 — habitus; 15, 17, 19, 21 — aedeagus, lateral view. Scale bar: for 14, 16, 18, 20 — 1.0 mm; for 15, 17, 19, 21 — 0.3 mm.

Рис. 14–21. Ochthebius spp. : 14–15 — Ochthebius alpinus ; 16–17 — O. flavipes ; 18–19 — O. remotus ; 20–21 — O. foveolatus ; 14, 16, 18, 20 — габитус; 15, 17, 19, 21 — Эдеагус, сбоку. МасШтаб: длЯ рис. 14, 16, 18, 20 — 1.0 мм; длЯ рис. 15, 17, 19, 21 — 0.3 мм.

(depth 0.1–0.5 m, current velocity 0.01–0.1 m /s, pH=7.5, sandy bottom), 19.VII.2020, 1 ex., DP, AK. Sheksninsky distr. : 1.5 km N of Bratkovo rural locality, Chyobsara River , 59°09´04´´N 38°47´54´´E, ripal (depth 0.01–0.1 m; sandy-silty bottom, pH=8.2, TDS=248 ppm), 18.VIII.2020, 1 ex., AK, DP. Ust-Kubinsky distr.: Porokhovo vill., 59°39´21´´N 39°50´25´´E, puddles on the road on the bank of the river (depth 0.05 m, clay bottom, pH=7.9, TDS=266 ppm), 21.VIII.2020, 1 ex., DP, AK. Velikoustyugsky distr.: 1 km NE of Mikhninskaya vill., Sharden´ga River, 60°26´39´´N 46°18´56´´E, ripal (sandy-silty bottom, pH=8.4, TDS=94 ppm), 15.VII.2020, 9 exs., AK, DP .