Leptothorax caucasicus Arnol'di, 1977a: 198 (w.) GEORGIA. Palearctic.

Primary type information: Type-material: holotype worker. Type-locality: Georgia: Tsagveri, 8.vi.1963 (Zhizhilashvili). Type-depository: ZMUM. Secondary type information: Paratype-material: 3 paratype workers. Paratype-locality: same as for holotype. Paratype-depository: ZMUM. Type notes: Arnol'di, 1977a: 198, said that type-material was deposited in ZISP, but Radchenko, 1995h: 5, found it in ZMUM.