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AMPHOROPHORA STUDIES*

Published online by Cambridge University Press:  31 May 2012

G. F. Knowlton
Affiliation:
Logan, Utah
M. W. Allen
Affiliation:
Logan, Utah

Extract

A number of species have been described as new from the West since the publication of Mason's revision of the genus Amphorophora (Proc. U. S. Nat. Mus. 67: 1-92, 1925). To make clear the characters and relationships of some of these aphid species, and particularly those which infest berry crops, the present key has been prepared.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1945

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References

* Contribution from the Department of Entomology, Utah Agriculture Experiment Station.