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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 » Pemphigus populicaulis
Photo#346752
Pemphigus populicaulis, back side of gall - Pemphigus populicaulis
Copyright © 2009 MJ Hatfield

Pemphigus populicaulis, back side of gall - Pemphigus populicaulis
Plymouth Rock, Winneshiek County, Iowa, USA
October 18, 2009

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Pemphigus populicaulis, gall on cottonwood - Pemphigus populicaulis Pemphigus populicaulis, back side of gall - Pemphigus populicaulis
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Contributed by MJ Hatfield on 26 October, 2009 - 9:49am
Last updated 26 November, 2009 - 1:20pm

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