Primary type information:
Primary type material: lectotype major worker (by designation of Seifert, 2016b: 3). Primary type locality: lectotype Kazakhstan: W shore Lake Balkhash, 20-21.viii.1903 (L. Berg) (by restriction of Seifert, 2016b: 3). Primary type depository: MSNG.
Secondary type information:
Secondary type locality: same as for lectotype.
Other original syntype locality: Kazakhstan: Kulan-Basy, 14.vi.1903 (L. Berg).