Formica caustica

This taxon is not in use as it is currently considered to be a junior synonym of Cephalotes pusillus.

Nomenclature

 * caustica. Formica caustica Kollar, in Pohl & Kollar, 1832: 17, fig. 12 (w.) BRAZIL. Combination in Cryptocerus: Guérin-Méneville, 1844a: 426. Junior synonym of minutus: Emery, 1890b: 74; Forel, 1895b: 134; of pusillus: Emery, 1924d: 307; Kempf, 1951: 176.