Acromyrmex lobicornis

Distribution based on Regional Taxon Lists
Neotropical Region: Argentina, Bolivia, Brazil, Paraguay, Uruguay.

Nomenclature

 *  lobicornis. Atta (Acromyrmex) lobicornis Emery, 1888c: 358 (w.) BRAZIL. Emery, 1905c: 52 (q.m.). Combination in Acromyrmex: Bruch, 1914: 216. [Incorrectly recorded from Ivory Coast: Santschi, 1928f: 209.] Senior synonym of bucki, rufidens: Gonçalves, 1961: 148. Current subspecies: nominal plus cochlearis, ferrugineus, pencosensis, pruinosior.
 * bucki. Acromyrmex bucki Wasmann, 1931: 106 (w.) BRAZIL. Junior synonym of lobicornis: Gonçalves, 1961: 148.
 * rufidens. Acromyrmex lobicornis var. rufidens Santschi, 1933e: 120 (w.) BRAZIL. Junior synonym of lobicornis: Gonçalves, 1961: 148.