Formica flavicornis Fabricius, 1798: 280 (m.) FRENCH GUIANA. Neotropic.

Primary type information: Primary type material: syntype males (number not stated). Primary type locality: French Guiana: (“Habitat Cajennae.”) (no further data). Primary type depositories: ZMUC, ZMUK. Type notes: Zimsen, 1964: 426, cites 4 male syntypes (1 in ZMUC, 3 in ZMUK).