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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » True Bugs, Cicadas, Hoppers, Aphids and Allies (Hemiptera) » Plant-parasitic Hemipterans (Sternorrhyncha) » Phylloxeroidea » Adelgidae » Adelges » Cooley Spruce Gall Adelgid (Adelges cooleyi)
Photo#638730
Adelges cooleyi
Copyright © 2012 Claude Pilon

Adelges cooleyi
Montréal, Quebec, Canada
July 31, 2011
The gall is dry now and all aphids are gone to their secondary host, the Douglas-fir (Pseudotsuga menziesii)

Host: gall of Colorado Blue Spruce (Picea pungens), one of its primary host

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Adelges cooleyi Adelges cooleyi Adelges cooleyi Adelges cooleyi
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Contributed by Claude Pilon on 8 May, 2012 - 8:35am

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