The tribe Pemphigini (Aphididae) in Utah

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https://academic.oup.com/aesa/article/22/2/251/13514?login=true
Authors: Asa Maxson, George Knowlton
Publication Year: 1929
Citation (MLA Form):

Maxson, Asa C., and George P. Knowlton. "The tribe Pemphigini (Aphididae) in Utah." Annals of the Entomological Society of America 22.2 (1929): 251-271.

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Created Feb 4, 2026 1:47 PM UTC Last updated Feb 4, 2026 1:47 PM UTC