Taxonomic history
| Forel, 1912h PDF: 18 (q.). |
| Combination in Nesomyrmex (Goniothorax): Emery, 1896g PDF: 59 (in key); in Nesomyrmex (Nesomyrmex): Kempf, 1959d: 427; in Nesomyrmex: Bolton, 2003 PDF: 272. |
| Subspecies of Nesomyrmex echinatinodis: Forel, 1899b: 55; Emery, 1924f PDF: 250. |
| Revived status as species and senior synonym of Nesomyrmex genualia, Nesomyrmex umbratilis: Kempf, 1959d: 427. |
Paraguay: Canindeyú, Central, Cordillera, Misiones, Ñeembucú, Paraguarí, Pte. Hayes
Brasil: Porto Murtinho
Found most commonly in these habitats: 1 times found in Port of entry, 1 times found in scrub veg.
Collected most commonly using these methods or in the following microhabitats: 1 times search
Elevations: collected from 100 - 600 meters, 433 meters average
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