HABITAT: New York.
Head and antennæ black. Ocelli distinct. Mouth furnished with jaws, but
no tongue to be discerned. Thorax and abdomen dark mazarine blue, almost
black; the former is hairy, and separated from the latter by a slender
peduncle. Wings brown and thin. Legs dark blue; the fore ones with a
single tibial spur, all the rest having two.