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INSECTS OF THE NORTHERN PARTS OF BRITISH AMERICA

Published online by Cambridge University Press:  31 May 2012

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Extract

Genus Dichelonycha Harris.–Labrum transverse, lanceolate, scarcely emarginate. Mandibles short, trigonal, incurved, toothless, acute : molary space transverse, furrowed. Maxillæ minute, linear, bidentate, with short teeth. Labium subquadrangular, not distinct from the mentum. Palpi maxillary four-jointed ; first joint very minute ; second longer than the third, obconical; third trianguler; last joint as long as the three others together, very large, subsecuriforrn. Palpi labial three-jointed; joints short, subfiliform ; last truncated.

Type
Articles
Information
The Canadian Entomologist , Volume 3 , Issue 11 , November 1871 , pp. 211 - 217
Copyright
Copyright © Entomological Society of Canada 1871

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