Bright orange milkweed aphids (Aphis nerii) usually emerge toward the end of summer and feed in clusters on the stems and leaves of common milkweed, swamp milkweed, and other milkweed plants.

In addition, the following aphids were found: Aphis nerii Boyer de Fonscolombe, A. craccivora Koch, A. spiraecola Patch, A. coreopsidis Thomas, A. illinoisensis Shimer, Toxoptera aurantii (Fonscolombe ...

USDA’s Animal and Plant Health Inspection Service (APHIS) has taken another step toward limiting the impact of an outbreak of foreign animal diseases by amending and strengthening its animal ...