16. Pseudomyrma faber ^HNS. Pl. XIII. fig. 11.

Worker. Length 3 lines.-The head and thorax dark blackish-brown, the coxae and femora dark rufo-piceous, the antennae, tibiae and tarsi rufo-testaceous; the mandibles, anterior margin of the face and the abdomen, pale testaceous, entirely smooth and shining; the first node of the petiole slender and clavate, the second subclavate and more ovate.

Hab. Brazil (Ega).