Abundance: 0.04 to 2.67% (median 0.51%)

Latitudinal range: -22.4° to 10.4°

Habitats: tropical/subtropical dry broadleaf forest (3), tropical/subtropical moist broadleaf forest (2), tropical/subtropical savanna (1), tropical/subtropical wetland (1)

Found in 7 samples

Brazil: Fazenda Rio Negro, Fazenda Someco, Panga Ecological Station (Area 1), Paraguaçu Paulista, Michelin Ecologic Preservation Area (pristine forest, pitfall traps), Michelin Ecologic Preservation Area (secondary forest, pitfall traps)

Costa Rica: La Selva Biological Station (Winkler samples)

See also Ectatomma, Ectatomma brunneum, Ectatomma edentatum, Ectatomma gibbum, Ectatomma lugens, Ectatomma opaciventre, Ectatomma permagnum, Ectatomma planidens, Ectatomma quadridens, Ectatomma ruidum, Ectatomma sp., Ectatomma sp. 1, Ectatomma sp. 2, Ectatomma sp. 3, Ectatomma suzanae, Ectatomma vizottoi