Leptothorax bulgaricus subsp. archangelskiji Kuznetsov-Ugamsky, 1926b: 74, figs. 19-26 (w.q.m.) KAZAKHSTAN. Palearctic.

Primary type information: Primary type material: syntype workers, syntype queens, syntype males (numbers not stated). Primary type locality: Kazakhstan: Prov. Dzhetysu (Semiretschje), Taldy-Kurgen Dist., Arassan (N.N. Kuznetsov-Ugamsky). Primary type depository: SIZK. Primary type specimens: CASENT0917049, CASENT0917050.