Camponotus nigroaeneus Smith ^HNS

Worker. HW 1.1 - 2.4; HL 1.4 - 2.5; PW 0.95 - 1.6. Black, legs brown; pronotum feebly margined in front, more distinct in minors; mesosoma with sparse scattered erect setae and short sparse flat-lying setae; under head with a few erect setae, scape and tibia short setae raised to about 15°; plentiful short erect setae on sides of head; finely punctate. Major worker. Anterior clypeal margin median section concave, bounded by two blunt teeth; head sides mostly straight; propodeal angle rounded; node summit blunt. Minor worker. Anterior clypeal margin median section concave; head sides parallel, straight; vertex convex; PD / D about 3.