Chrysotus caerulescens Negrobov, 1980
Material: 4♂, Khulga River, 65.148 ° N, 62.114 ° E, floodplain, Yellow pan trap, 14– 16.07.2018 ; 2♂, Khulga River, 64.3535 ° N, 61.1435 ° E, near floodplain, 17– 18.07.2018 ; 1♂, Shapsha, 61.086466 ° N, 69.465030 ° E, Pinetum sibiricum, 1– 5.08.2018 .
Distribution: Type locality: Russia: Sob‘ river, Bol‘shoy Ural, Obdorsk [= Salekhard]. Palaearctic: Russia (Altai Rep., Amur Region, Buryatia, Khantia-Mansia, Krasnoyarsk, Yamalia).