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: 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
G2055	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.
G1460	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.
G1461	1968	Field Evolved Resistance	USA-- California	Anderson 1968. (1968).
G1275	1967	Field Evolved Resistance	USA-- Arkansas	Lincoln, D., Phillips, J. R., Whitcomb, W. H., Dowell, G. C., Matthews, E. J., Bradley, J. R., Dean, G. L., Boyer, W. P., Graves, J. B., Newsom, L. D., Clower, D. F., Bell, K. O. and Bagent, J. L. (1967). The bollworm-tobacco budworm problem in Arkansas and Louisana.. Ark. Agric. Exp. Sta. Bull. 720, 66 pp..

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