Small Grain, Corn, and Sorghum Aphid Key: Body Color

Identification: Key to Aphids Commonly Found in Small Grains, Corn, and Sorghum in California

From "body is bluish-green, olive green, or dark olive green"

Click on the illustration or description that best describes the wingless aphid.

Body is olive green to dark olive green with a reddish-orange patch around the cornicles. Body is bulb-shaped.

Body is bluish-green with purplish patch around cornicles. Body is rectangular-shaped.

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Identification: Key to Aphids Commonly Found in Small Grains, Corn, and Sorghum in California

From "body is bluish-green, olive green, or dark olive green"

Click on the illustration or description that best describes the wingless aphid.