Leistus niger

Leistus niger (lat.) Is a species of ground beetles from the subfamily of dams . Distributed in the Altai , Khabarovsk , Krasnoyarsk and Primorsky Territories , Amur , Chita , Irkutsk , Sakhalin and Yakutsk Regions , Buryatia , Eastern and Western Sayan , Khamar-Daban and Tuva , as well as in China , Japan ( Honshu , Hokkaido ) and in the north of Korea Peninsula ^{[1] [2]} . The length of the body is 9-11.2 mm ^[2] . The body is tar-brown or black, the elytra is usually lighter; oral apparatus, antennae, palpi and brown legs ^[2] .