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Two New Dactynotine Aphids (Homoptera)

Published online by Cambridge University Press:  31 May 2012

W. R. Richards
Affiliation:
Entomology Research Institute, Research Branch, Canada Department of Agriculture, Ottawa, Ontario

Extract

The aphids described in this paper are referable to the genera Acyrthosiphon Mordvilko and Macrosiphum (Sitobion). The Canadian representatives of these two groups can be distinguished by means of the keys offered below.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1963

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References

Hille Ris Lambers, D. 1952. The aphid fauna of Greenland. Medd. Grønland 136: 58.Google Scholar
Hille Ris Lambers, D. 1960. Additions to the aphid fauna of Greenland. Medd. Grønland 159: 35.Google Scholar