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: fenvalerate

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 51630581	Shaugnessy Code: 109301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4923	1988	Field Evolved Resistance	USA-- Louisiana	Leonard, B.R., J.B. Graves, T.C. Sparks, and A.M. Pavloff. (1988). Variation in resistance of field populations iof tobacco budworm and Bollworm (Lepidoptera:Noctuidae) to selected insecticides. Journal of Economic Entomology, 81 1521-1528.
G4924	1988	Field Evolved Resistance	USA-- Texas	Leonard, B.R., J.B. Graves, T.C. Sparks, and A.M. Pavloff. (1988). Variation in resistance of field populations iof tobacco budworm and Bollworm (Lepidoptera:Noctuidae) to selected insecticides. Journal of Economic Entomology, 81 1521-1528.
G4835	1987	Field Evolved Resistance	USA	Luttrell, R.G., T.R. Roush, A. Ali, J.S. Mink, M.R. Reid, and G.L. Snodgrass. (1987). Pyrethroid Resistance in Field Populations of Heliothis virescens (Lepidoptera: Noctuidae) in Mississippi in 1986. Journal of Economic Entomology, 80 985-989.
G3552	1979	Field Evolved Resistance	USA-- Arizona	Crowder, L. A., Tollefson, M. S. and Watson, T. F. (1979). Dosage-mortality studies of synthetic pyrethroids and methyl parathionon the tobacco budworm in Central Arizona.. J. Econ. Entomol., 72 1-3.

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