Leptothorax Mayr, 1855
Leptothorax bulgaricus aeolius Forel, 1911
Leptothorax bulgaricus subsp. bulgaricus Forel, 1892
Leptothorax bulgaricus cypridis Santschi, 1930
Leptothorax bulgaricus smyrnensis Forel, 1911
