Reported Resistance Case(s)

Species: heliothis virescens

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	tobacco budworm	AG	chickpea, corn, cotton, tobacco

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
G2505	1974	Field Evolved Resistance	USA-- Arizona	Ware 1974. (1974).
G2506	1974	Field Evolved Resistance	USA-- Arkansas	Miner, F.D. (1974). Communication to FAO.
G2033	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.
G2048	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.
G1877	1971	Field Evolved Resistance	Mexico	Plapp, F. W., Jr. (1971). Insecticide resistance in Heliothis: Tolerance in larvae of H.. virescens as compared with H. zea to organophosphate insecticides. J. Econ. Entomol., 64 999-1002.
G845	1965	Field Evolved Resistance	Colombia	Rodrigo Adarve, R. (1965). In: FAO 1967.
G846	1965	Field Evolved Resistance	USA-- Oklahoma	Lingren, P. D. and Bryan, D. E. (1965). Dosage-mortality data on the bollworm, Heliothis zea, and the tobacco budworm, heliothis virescens in Oklahoma.. J. Econ. Entomol., 58 14-18.
G847	1965	Field Evolved Resistance	Peru	Simon, J.E. (1965). In: FAO 1967.
G495	1964	Field Evolved Resistance	USA-- Louisiana	Graves, J. B., Clower, D. F., Bagent, J. L. and Bradley, J. R. (1964). Bollworms increasing in resistance to insecticides.. La. Agric., 7 3.
G496	1964	Field Evolved Resistance	USA-- Mississippi	Pate, T. L. and Brazzel, J. R. (1964). Resistance status of bollworm and tobacco budworms in Mississippi in 1963.. Mississippi Agric. Exp. Sta. Inf. Sheet 848, 2 pp..
G410	1963	Field Evolved Resistance	USA-- Texas	Brazzel, J. R. (1963). Resistance to DDT in Heliothis virescens.. J. Econ. Entomol., 56 561-74.

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