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Total length around 2 mm in soldiers, 1 mm in workers. Body light reddish brown, head of soldier darker. In soldiers: head 1.1 to 1.2 times as long as wide, with weakly convex sides in full face view; vertex with a pair of tubercles, posterior margin of head moderately concave; vertex and occiput largely smooth; vertex with 4 to 6 distinct transverse rugae; antennae 9-segmented; eyes small, smaller than the maximum width of an antennal scape; posterodorsal corners of propodeum rounded, not forming an angle; posterolateral margins of propodeum each with a thin lamellate flange; subpetiolar process small, triangular. In workers: head and pronotum largely smooth; antennae 9-segmented; pronotal and mesonotal dorsa moderately convex in profile; posterodorsal corners of propodeum rounded, not forming angles or spines; thin lamellar flanges on posterolateral margins of propodeum; subpetiolar process bearing a small blunt tubercle.
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