Primary type information:
Primary type material: neotype worker (by designation of Radchenko, 1994i: 82). Primary type locality: neotype Russia: 100 km. N Kansk, no. 1,1963 (V. Dmitrienko). Primary type depository ZMUM (neotype).
Type notes:
Original syntype data: workers (number not stated) Russia: Zabaikal oblast, by road from Kyakhta to Troitskosavsk (23 km. from town), 27.vii.1901 (Molleson) (syntypes lost (Radchenko, 1994i: 82)).