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SYNOPSIS OF BEFS OF OREGON, WASHINGTON, BRITISH COLUMBIA AND VANCOUVER.—II

Published online by Cambridge University Press:  31 May 2012

H. L. Viereck ,
T. D. A. Cockerell ,
E. S. G. Titus ,
J. C. Crawford Jr  and
M. Swenk
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Extract

The species here treated belong to genera previously “lumped” under Andrena.

Three submarginal cells.

♀ with joint 3 of the antennæ shorter than 4 and 5; ♂ with joint 3 shorter than 5, rarely as lon gas 4; sculpture in both sexes with few exceptions coarse, enclosure usually ridge, depressions fo abdominal segment usually sharply defined; ♀ with a simple tibial.

Type
Articles
Information
The Canadian Entomologist , Volume 36 , Issue 6 , June 1904 , pp. 157 - 161
Copyright
Copyright © Entomological Society of Canada 1904

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References

* It is believed that the types will eventually go to this institution.