Neivamyrmex
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Neivamyrmex is a genus of army ants in the subfamily Dorylinae.
Neivamyrmex andrei male
Neivamyrmex nigrescens worker
Neivamyrmex sumichrasti
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Neivamyrmex sumichrasti is a species of doryline army ant in the genus Neivamyrmex. It is found in Central America, from southern Mexico to Costa Rica.
A specimen seen from above.
A specimen's head, seen from the front.