Neohypdonus tumescens (LeConte, 1853)
Material examined. Azh en dar ovo, 1 - 5.VI.2014, AK leg. (1 spec.).
Bionomics. The species inhabits wet areas on the banks of mountain rivers and lakes (Stibick 1990).
Distribution. Eastern Siberia, Far East of Russia and North America (Cate et al. 2007). The species is recorded for Western Siberia for the first time. A map of the localities inhabited by this species in the Kemerovo Area is shown in Fig. 16.