Formica glauca Ruzsky, 1895
Records
(Map 65): Bulgaria (Agosti and Collingwood 1987a); Central Predbalkan: along Lukovitsko dere river (Atanassov and Vassileva 1976, Hubenov et al. 1998); Central Stara Planina Mts: Teteven, along Ribaritsa river (Atanassov and Vassileva 1976, Hubenov et al. 1998); Thracian Lowland: Chirpan (Atanassov and Vassileva 1976 and Hubenov et al. 1998 (as Formica cunicularia glauca)]; Western Rhodopi Mts: Asenovgrad (Atanassov and Vassileva 1976).