Leptothorax bulgaricus Forel, 1892 an obsolete combination of Temnothorax bulgaricus (Forel, 1892)
Leptothorax bulgaricus Forel, 1892j: 314, pl. 5, fig. 5 (w.) BULGARIA. Palearctic.
Citations

Extant: 0 valid subspecies (6 obsolete combinations)