Camponotus sanguinifrons Viehmeyer ^HNS

Worker. HW 0.75 - 1.10; HL 0.85 - 1.40; PW 0.45 - 0.55. Major worker. Dark brown, mandibles and legs lighter; mesonotum a gentle curve; head sides straight, parallel; clypeus, mandibles and cheeks forming flat circular area, coarsely punctate, with few coarse longitudinal striations; plentiful, short, erect, club-like setae; clypeal lateral margins widest at centre of circular area; anterior margin short, straight. Minor worker. A few long erect setae under head and few more on gaster, sparse elsewhere; propodeal dorsum mostly straight and sloping downward; head sides straight, tapering slightly to front; anterior margin projecting, evenly convex, wide.