4. Mutilla nigra ^HNS.

M. nigra et punctata, abdomine laevi et nitido, delicatule punctato, alis fuscis, basi hyalinis.

Male. Length 6 1 / 2 lines. Black; head and thorax closely and strongly punctured; the eyes slightly notched; the face with silvery-white pubescence, the mandibles shining, the palpi black. Thorax: the metathorax densely clothed with yellowish-white pubescence; the legs with glittering white hairs, the calcaria white; wings brown with their base hyaline. Abdomen smooth and shining, delicately and sparingly punctured, with a few silvery hairs at the sides.

Hab. Aru.