Nothra Westwood, 1876[2] Pterodontia is a genus of small-headed flies (insects in the family Acroceridae).

Their antennae are attached below the middle of the head, and are small, short and inconspicuous.

The males have a tooth-like projection on the costal edge of the wing.

[11] Data sources: i = ITIS,[3] c = Catalogue of Life,[4] g = GBIF,[5] b = Bugguide.net[6]

This article related to members of the fly superfamily Nemestrinoidea is a stub.