Reported Resistance Case(s)

Species: phyllonorycter blancardella

Order	Family	Common Name(s)	Group	Host
lepidoptera	gracillariidae	spotted tentiform leafminer	AG	apple

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
G4756	1986	Field Evolved Resistance	Canada-- Ontario	Pree, D. J., Marshall, D. B. and Archibald, D. E. (1986). Resistance to pyrethroid insecticides in the spotted tentifrom leafminer, Phyllonorycter blancardella (Lepidoptera: Gracillariidae) in southern Ontario.. J. Econ. Entomol., 79 318-22.

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