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SYNOPSIS OF BEES OF OREGON. WASHINGTON, BRITISH COLUMBIA AND VANCOUVER.—III

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. H. Swenk
H. L. Viereck
Affiliation:
Andrena, Fabr., and Opandrena, Robt.Females.
T. D. A. Cockerell
Affiliation:
Andrena, Fabr., and Opandrena, Robt.Females.
E. S. G. Titus
Affiliation:
Andrena, Fabr., and Opandrena, Robt.Females.
J. C. Crawford Jr
Affiliation:
Andrena, Fabr., and Opandrena, Robt.Females.
M. H. Swenk
Affiliation:
Andrena, Fabr., and Opandrena, Robt.Females.
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Extract

Third joint of antennæ equal to 4+5, or very nearly. 1.

Third joint of antennæ longer than 4+5. 4.

1. Scopa ample, compact, the hairs long and curved up. 2.

Scopa with the hairs short and straight. 3.

Type
Articles
Information
The Canadian Entomologist , Volume 36 , Issue 7 , July 1904 , pp. 189 - 196
Copyright
Copyright © Entomological Society of Canada 1904

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