Reported Resistance Case(s)

Species: helicoverpa zea

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	corn earworm	AG

Active Ingredient: methoxychlor

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: DDT	CAS #: 72435	Shaugnessy Code: 34001

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1462	1968	Field Evolved Resistance	USA-- Arizona	Fadare, T.A. (1968). Susceptibility of the bollworm Heliothis zea to DDT in Arizona.. M. S. thesis, Univ. of Ariz.

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