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ON A NEW SPECIES OF APHIS AFFECTING THE PINE

Published online by Cambridge University Press:  31 May 2012

WM. H. Ashmead
Affiliation:
Jacksonville, Florida

Extract

Among our native forest trees, none, unless it is the oak, suffer more from the depredations of insect enemies than the pine. Distributed as it is—from the Arctic to the Tropics—climatologically speaking, it becomes a prey to every conceivable form of insect life.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1881

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