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A New Species of Nasonovia Mordwilko (Homoptera: Aphididae)

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 species described herein is referable to the subgenus Hyperomyzus Börner, which includes the species of Nasonovia in which the cornicles are swollen. This species can be distinguished from the two orher species known to occur in North America by means of the following key:

1. Apical segment of hind tarsus longer than apical rostral segment; antennae with apical portions of segments usually darker in macerated material; broadest portion of cornicles usually not much wider than broadest portion of cauda ___2

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1962

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References

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