2. Nomia longicornis HNS.

N. nigra, lucida et delicatula punctata, facie pube brevi grisea tecta, femorum posticorum flocco pallido, tibiis externe fusco-pubeseentibus; maris antennis, capite thoraceque longioribus.

Male. Length 4 lines. Brassy, with tints of green on the clypeus, metathorax, and thorax beneath; the head and thorax very closely and finely punctured; the clypeus produced and highly polished; the mandibles rufo-testaceous, the antennae as long as the head and thorax. Thorax: the wings hyaline and splendidly iridescent, the tegulae and the tarsi rufo-testaceous. Abdomen closely punctured, the apical margins of the segments smooth and shining; the head and thorax above with a pale fulvous pubescence, that on the sides of the metathorax and legs pale and glittering; the abdomen has a pale scattered glittering pubescence.

Hab. Aru.