Dorsum (top) of adult lygus bug, <i>Lygus</i> sp., labeled with key features used to distinguish among species.
Dorsum (top) of adult lygus bug, Lygus sp., labeled with key features used to distinguish among species.
Credit: Mueller SC; Summers GS; and Goodell PB. 2003. A Field Key to the Most Common Lygus Species Found in Agronomic Crops of the Central San Joaquin Valley of California. UC ANR 8104. https://anrcatalog.ucanr.edu/pdf/8104.pdf. Adapted by UC IPM.