Ectatomma brunneum

Ectatomma is a Neotropical genus of ants in the subfamily Ectatomminae. The genus contains 17 described extant species and one extinct species. Distribution and habitat Ectatomma is one of the most common genera in the Neotropical region, with most species being South American in their distribution, but others can be found in Central America as well as sparse populations in the Caribbean.

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Ectatomma brunneum es una especie de hormiga del género Ectatomma, familia Formicidae. ​ Fue descrita científicamente por Smith en 1858. ​ Se distribuye por Argentina, Bolivia, Brasil, Colombia, Ecuador, Guayana Francesa, Guayana, Panamá, Paraguay, Perú, Surinam y Venezuela.