Published online by Cambridge University Press: 31 May 2012
Female. Dark brown in colour; 2.37 mm. long, 2.62 times as long as wide; allied to various Schedl.
Front flattened on a semicircular area below, rather finely moderately closely punctured, interspaces finely rugose, with very fine, inconspicuous hairs and with a distinctly but not strongly developed longitudinal carina which extends up to a level of the middle of the eyes; antennae concolourous, club 1.65 times as long as the funicle, 1.33 times as long as wide, first suture straight, second feebly arcuate, third strongly arcuate; eyes moderately coarsely granulate, the inner line emarginate, emargination wider than deep.
* Contribution from the Division of Forest Insects, Entomological Branch, Department of Agriculture, Ottawa, Canada.