Reported Resistance Case(s)

Species: choristoneura fumiferana

Order	Family	Common Name(s)	Group	Host
lepidoptera	tortricidae	eastern spruce budworm	AG	spruce

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
G861	1965	Field Evolved Resistance	Canada-- New Brunswick	Randall, A. P. (1965). Evidence of DDT resistance in populations of spruce budworm (Choristoneura fumiferana Clem.) from DDT-sprayed areas of New Brunswick.. Can. Entomol., 97 1281-93.

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