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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » True Bugs, Cicadas, Hoppers, Aphids and Allies (Hemiptera) » Plant-parasitic Hemipterans (Sternorrhyncha) » Aphidoidea » Aphids (Aphididae) » Woolly Aphids and Gall-making Aphids (Eriosomatinae) » Pemphigini » Pemphigus » Poplar Spiral-gall Aphid (Pemphigus spyrothecae)
Photo#636975
Pemphigus spyrothecae
Copyright © 2012 Claude Pilon

Pemphigus spyrothecae
Montréal, Quebec, Canada
September 12, 2011
Just outside the gall.

Host: Lombardy poplar (Populus nigra) (gall)
Determination by Eric Maw, Agriculture and Agri-Food Canada.
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Contributed by Claude Pilon on 4 May, 2012 - 10:10am

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