FAMILY APHIDIDAE (Aphids)

Hemiptera-Sternorrhyncha-Aphididae-Pemphigus populitransversus-Poplar Petiole Gall Aphid (A)

Pemphigus populitransversus

Nogales
Santa Cruz County, Arizona
Coordinates: 31.360410, -110.936396
Elevation: 3,855 ft
April 11, 2022
Found on two Cottonwood trees (Populus deltoides)
Determined by Salvador Vitanza
Confirmed by Joshua C’deBaca

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