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Oregon, United States
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Washington, United States
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Macrosiphum vancouveriae from the Rogue Umpqua Divide in the Cascade Mountains.
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Sainte-Catherine, Nord-Pas-de-Calais, France
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Washington, United States
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Pullman, Washington, United States
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Oregon, United States
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Canal imperial de Aragn: Zaragoza. Aragn (Espaa)HEMIPTERAAphididaeSobre Ulmus minor.
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Macrosiphum dewsler on Linum near Lakeview, Oregon.
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Moses Lake, Washington, United States
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Oregon, United States
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Idaho, United States
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One of the species of Nearctaphis, this one on Sorbus, mountain ash.
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Washington, United States
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Ceruraphis viburnicola fundatrix on Viburnum in the Oregon yard.
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Oregon, United States
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Moses Lake, Washington, United States
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Idaho, United States
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Washington, United States
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Oregon, United States
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Oregon, United States
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Oregon, United States