Worker. HW 1.6 - 2.0; HL 2.0 - 2.4; PW 1.4 - 1.60. Major worker not yet described. Minor worker. Entirely black; propodeum with a wide concavity and a posterior hump; metanotal groove depressed below level of anterior region of propodeum; node summit long and flat, its anterior face much shorter than posterior; setae on tibiae raised to 20°, none visible on scapes, otherwise overall plentiful white flat-lying, with a few erect; anterior clypeal margin projecting bounded by rounded angles.
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