[3] In Mexico, it is found in Chiapas, San Luis Potosí, Veracruz, and Yucatán.

[4] The head and mesosoma have multiple rounded depressions on them, and the overall colour can vary from black to dark reddish-brown.

[3] It is more coarsely punctated than other species in its genus,[5] with its face and dorsum granulopunctate.

[3] Raid columns resemble those of Simopelta, a genus of Ponerimorph ants, due to convergent evolution.

[7] Neivamyrmex sumichrasti, like other army ants, live in large colonies and forage through raiding.