Reported Resistance Case(s)

Species: erythroneura variabilis

Order	Family	Common Name(s)	Group	Host
homoptera	cicadellidae	variegated leafhopper	AG	grape

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
G64	1954	Field Evolved Resistance	USA-- Arizona	Barnes, M. M., Flock, R. A., and Garmus, R. D. (1954). Resistance to DDT by the grape leafhopper Erythroneura variabilis Beamer.. J. Econ. Entomol., 47 238-42.
G65	1954	Field Evolved Resistance	USA-- California	Barnes, M. M., Flock, R. A., and Garmus, R. D. (1954). Resistance to DDT by the grape leafhopper Erythroneura variabilis Beamer.. J. Econ. Entomol., 47 238-42.

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