Animalia > Arthropoda > Insecta > Hemiptera > Aphididae > Eriosoma > Eriosoma americanum Eriosoma americanum (woolly elm aphid)Synonyms: Eriosoma laniger (heterotypic); Eriosoma lanigerum (heterotypic); Schizoneura americana (heterotypic); Schizoneura ulmi (heterotypic)
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