Camponotus ^HNS rufonigrus Shattuck ^HNS & McArthur

Worker. HW 1.1 - 1.4; HL 1.3 - 1.6; PW 0.9 - 1.2. Major worker not yet described. Minor worker. Black head contrasting with red mesonotum; propodeum with more than 10 erect setae scattered; pronotum and mesonotum evenly convex; metanotum indistinct; propodeum concave anteriorly, flat posteriorly, angle rounded, PD / D about 1.5; anterior clypeal margin evenly convex, carina conspicuous; dorsal and under surfaces of head, mesosoma, petiole, gaster and coxa with sparse long erect setae; entire body with short indistinct flat-lying short setae; tibiae and scapes lacking erect setae.