Leptothorax angustulus var. kraussei Emery, 1916a: 175 (w.) ITALY (Sardinia). Palearctic.

Primary type information: Primary type material: syntype workers (number not stated). Primary type localities: workers (“a few”) Italy: Sardinia, Cagliari (C. Emery); 1 worker Sardinia, nr Sorgono (A. Krausse), 1 worker Asinari (C. Emery). Primary type depository: MSNG.