3 Daghestan Sci. Centre of Russian Academy of Sciences, M. Gadzhieva 45, Makhachkala, Daghestan Republic, Russia; Email: unknown.
4 The Federal Budget Institution «Russian Centre of Forest Health» branch «Centre of Forest Health of Krasnodar Region», Odesskiy pr-d 4, 350080, Krasnodar, Russia; Email: czl23@yandex.ru.
5 Museum Witt, Tengstrasse 33, D-80796, Munich, Germany.; Email: thomas@witt-thomas.com.
An annotated list of the Cossidae of the Russian portion of the Caucasus including 20 species from 11 genera and two subfamilies is presented for the first time. A new species Cryptoholcocerus daghestanica sp. nov. is also described.