1. Crematogaster laevissimus HNS.
C. pallide castaneo-rufus, lævis . nitidusque; alis hyalinis iridescentibus.
Female. Length 3 lines. Pale rufo-castaneous, highly polished, smooth, and impunctate. The antennæ and legs very pubescent; the head anteriorly and the mandibles slightly pubescent. Thorax oblong-ovate; the wiugs colourless and brilliantly iridescent, the nervures scarcely distinguishable. Abdomen oblong-ovate, the first node of the peduncle petiolate, the second subglobose.
Hab. Makassar.