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