Leptothorax tesquorum Arnol'di, 1977a: 201 (w.) RUSSIA. Palearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: Russia: Manychsko-Gruzkoe, Salski steppe, 28.v.1927, no. 2390 (K. Arnol’di). Primary type depository: ZMUM. Secondary type information: Secondary type material: 3 paratype workers. Secondary type locality: 1 paratype worker with same data as holotype, 2 paratype workers with same data as holotype but no. 2392. Secondary type depository: ZMUM. Type notes: Arnol'di, 1977a: 198, said that type-material was deposited in ZISP, but Radchenko, 1996c: 18, found it in ZMUM.