Formica cunicularia Latreille, 1798

Formica fusca var. fuscorufibarbis Forel, 1874

Records

(Map 64): Bulgaria (Agosti and Collingwood 1987a, Atanassov and Dlusskij 1992); Western Predbalkan: Rachene river valley (Vassilev 1984); Western Stara Planina Mts: Chepan Mt. (Dragoman) (Borisova et al. 2005); Sofia Basin: Sofia (Lapeva-Gjonova and Atanasova 2004, Antonova 2005, Antonova and Penev 2006, 2008), surroundings of Sofia (Barrett 1970, Antonova and Penev 2006), near Vladaya vill. (Antonova and Penev 2008); Plana Mt.: Plana vill., Peyova buka hut (Pasarel vill.), Astronomical observatory (between Plana vill. and Dolni Okol vill.), Alino vill. (Vagalinski and Lapeva-Gjonova in press); Lozenska Planina Mt.: north of Pasarel vill. (Antonova and Penev 2008); Bakadzhik-Burgas district: Aytos [Forel 1892 (as Formica fusca gagates var. fusco-rufibarbis)]; Strandzha Mt. (Antonova et al. in press); Eastern Rhodopi Mts: Dedets vill. (Zlatograd), Madzharovo, Zhelezino vill. (Ivaylovgrad), Meden buk vill. (Ivaylovgrad) (Lapeva-Gjonova 2004a); Southern Black Sea coast: Burgas [Forel 1892 (as Formica fusca gagates var. fusco-rufibarbis)].