Reported Resistance Case(s)

Species: heliothis zea

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	american bollworm, corn earworm	AG	cereals, cotton, grains, vegetables

Active Ingredient: parathion-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 298000	Shaugnessy Code: 53501

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2633	1974	Field Evolved Resistance	USA-- Arkansas	Miner, F.D. (1974). Communication to FAO.
G2056	1972	Field Evolved Resistance	USA-- Mississippi	Harris, F. A. (1972). Resistance to methyl parathion and toxaphene-DDT in bollworm and tobacco budworm from cotton in Mississippi.. J. Econ. Entomol., 65 1193-94.
G163	1958	Field Evolved Resistance	Nicaragua	Wolfenbarger, D. O. (1958). Serpentine leaf miner: Brief history an dsummary of a decade of control measures in south Florida.. J. Econ. Entomol., 51 357.

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