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: endrin

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 72-20-8	Shaugnessy Code: 41601

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1905	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.
G955	1965	Field Evolved Resistance	USA-- Mississippi	Brazzel, J. R. (1965). Research for better insect control.. Miss. Farm Res., 28 8.
G498	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.
G515	1964	Field Evolved Resistance	USA-- Texas	Gaines, J. C. and Adkisson, P. L. (1964). Bull.. Entomol. Soc. Am., 10 176.

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