harpax. Formica harpax Fabricius, 1804: 401 (w.) SOUTH AMERICA. Wheeler, W.M. 1900b: 4, 17 (q.m.l.); Wheeler, G.C. & Wheeler, J. 1952c: 617 (l.). Combination in Pachycondyla: Roger, 1863b: 18. Senior synonym of concinna, dibullana, irina, montezumia (and its junior synonyms amplinoda, orizabana): Brown, 1950e: 247.