. "Formica balcanina" . . _:b76212501 "GBIF id" . _:b76212501 . "Petrov & Collingwood, 1993" . "Formica balcanina" . _:b76212501 . . . . "991679" . "Formica balcanina Petrov & Collingwood, 1993" . "4504705" . . . . _:b76212501 "4504705" . _:b76212501 .