Camponotus rudis McArthur HNS

Worker. HW 1.2 - 2.25; HL 1.45 - 2.35; PW 1.0 - 1.5. Black, legs, antennae and mandibles lighter; matte, finely punctate; <10 erect setae on mesosoma, a few under head, flat-lying on scapes and tibiae; pronotum margined front and sides; mesosoma dorsum evenly slightly convex; declivity feebly concave; node summit sharp. Major worker. Head sides convex, tapering forward, widest at eye level; vertex straight; anterior clypeal margin projecting, convex with a shallow concavity in middle. Minor worker. Head sides straight, tapering forward; vertex convex; eyes small; anterior clypeal margin projecting, convex, crenulate in middle.