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Cowpea Aphid

Cowpea aphids

Cowpea aphids on alfalfa stem


Iowa State University


Entomology Image Gallery > Cicadas and Leafhoppers > Aphids > Cowpea Aphid

Cowpea aphids

Adult cowpea aphids are black and nymphs are slate gray. The white objects are shed skins.

Cowpea aphids

This image appears in the following article:

Cowpea aphid: a new pest in Iowa alfalfa? (August, 2002)

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Iowa State University Entomology Department. Last modified August 15, 2002 by John VanDyk.