Reported Resistance Case(s)

Species: lygus hesperus

Order	Family	Common Name(s)	Group	Host
hemiptera	miridae	western tarnished plant bug	AG	alfalfa, bean, cotton, safflower

Active Ingredient: DDT

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: OCL	CAS #: 50293	Shaugnessy Code: 29201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G80	1955	Field Evolved Resistance	USA-- Arizona	Andres, L. A., Burton, V. E., Smith, R. F. and Swift, J. E. (1955). DDT tolerance by Lygus bugs on seed alfalfa.. J. Econ. Entomol., 48 509-13.
G81	1955	Field Evolved Resistance	USA-- California	Andres, L. A., Burton, V. E., Smith, R. F. and Swift, J. E. (1955). DDT tolerance by Lygus bugs on seed alfalfa.. J. Econ. Entomol., 48 509-13.
G58	1954	Field Evolved Resistance	USA-- Washington	Menke, H. F. (1954). Indications of lygus resistance to DDT in Washington.. J. Econ. Entomol., 47 704-05.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.