Temnothorax nylanderi (Foerster, 1850)
Records
(Map 32) definitely belonging to Temnothorax nylanderi: Sofia Basin: Sofia (Antonova 2005, Antonova and Penev 2006, 2008); near Vladaya vill. (Antonova and Penev 2008); Lozenska Planina Mt.: near German monastery (Antonova and Penev 2008); Strandzha Mt. (Antonova et al. in press).
The following records of Temnothorax nylanderi most likely mainly belong to Temnothorax crassispinus, but might include also Temnothorax nylanderi: Bulgaria (Emery 1914, Agosti and Collingwood 1987a); Western Predbalkan: Belogradchik (Atanassov and Dlusskij 1992); Western Stara Planina Mts: Vratsa (Atanassov and Dlusskij 1992); Sofia Basin: Sofia (Forel 1892, Atanassov and Dlusskij 1992); Krupnik-Sandanski-Petrich Valley: Petrich (Atanassov and Dlusskij 1992); Northern Black Sea coast: Byala vill. (Varna), Balchik (Atanassov and Dlusskij 1992); Southern Black Sea coast: Burgas (Forel 1895).