36. Cercyon (Cercyon) bifenestratus Küster, 1851

REFERENCES. Efimov [2010].

MATERIAL EXAMINED. Promyshlennovskiy Distr., Morozovo, pool, 22. VI.2012, DE (1 ex.), V. Zinchenko det.; Kemerovskiy Distr., Sukhovo, shore of Tom´ River, 19.VII.2013, DE (2 exs.) ; Prokop’evskiy Distr., near Uskatskiy, Krivoy Uskat River, in water, 21.VIII.2014, DE (1 ex.) , V. Zinchenko det.; Tyazhynskiy Distr., Kamyshlovka, 55°58´N 88°32´E, 10. VI.2015, DE (1 ex.), V. Zinchenko det.; Izhmorskiy Distr., near Glukharinka, river, 11.VII.2018, DE (2 exs.) .

DISTRIBUTION. Europe, Northern Asia, Kazakhstan, Mongolia [Fikáček et al., 2015; Przewoźny, 2019].