12. Typhlopone laevigata ^HNS. Pl. VIII. fig. 4. B.M.

Worker. Length 4 lines.-Chestnut-red, smooth and shining: head longitudinally channeled, slightly so in some examples; the inner margin and apex of the mandibles black. Thorax: a slightly impressed channel in front; the peduncle narrowed and rounded in front; the abdomen and legs rather paler than the head; the margins of the segments of the former slightly constricted.

Hab. Borneo (Sarawak).