3. Heptacondylus longipes HNS. B.M."

Worker. Length 2 3/4 lines.-Dark rufo-fuscous: the antennae, head beneath, mandibles and lower part of the face, pale rufotestaceous; antennae much more slender and elongate than either of the preceding species. Head smooth and sinning, not carinated. Thorax smooth and shining, the lateral margins traversed by a sharp carina; the metathorax elevated, armed with two acute spines; the legs elongate and slender; the coxae beneath, the base and apex of the femora and tibiae, and the tarsi, pale ferruginous. Abdomen smooth and shining, the apex pale ferruginous.

Hab . Borneo (Sarawak).

Very distinct from either of the preceding species, and distinguished by its elongate legs and antennae.