Reference

A. V. Lagunov (1986): Rare and endangered insects of the Ilmen’ Nature Reserve; [Ru. Date: 13.V.1986]. – In: SOKOLOV, V. E. & K. P. FILONOV (eds) ... Moscow (Department of Nature Conservation, Reserves, Forestry, and Hunting Management of the State Committee for Agrarian Industry of the USSR) – : 135 - 137.