13. Atta cingulata ^HNS.

Worker major. Length 1 3/4 line.-Ferruginous. Head very large, thrice the width of the thorax; the antennae pale ferruginous; eyes very small, placed a little before the middle, at the sides of the head. Thorax much swollen in front, much narrowed behind, with two short acute spines on the metathorax; legs pale rufo-testaceous. Abdomen ovate, the base truncated; a fuscous ring round the middle; the nodes of the peduncle globose.

Hab. Borneo (Sarawak). (Coll. A. R. Wallace.)