Abundance: 0.06 to 8.27% (median 1.60%)

Latitudinal range: -23.8° to 10.7°

Habitats: desert/xeric shrubland (1), mangrove (2), tropical/subtropical dry broadleaf forest (7), tropical/subtropical savanna (3)

Found in 13 samples

Brazil: Pontal do Paranapanema, Guaribas Biological Reserve (fragment III), Estuârio do rio Mamanguape, Estuârio do rio Paraíba do Norte, Reserva Biológica Guaribas (Sema 1), Reserva Biológica Guaribas (Sema 2), Reserva Particular do Patrimônio Natural Engenho Gargaù, Vermelho River (edge)

Paraguay: Para La Tierra Biological Station

Venezuela: Cumanâ, Araya Peninsula (tropical thorn scrub), Instituto de Biología Experimental (wet season), Instituto de Biología Experimental (dry season)

See also Formicivora grisea, Formicivora rufa