Reported Resistance Case(s)

Species: phyllonorycter blancardella

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

Active Ingredient: chlorpyrifos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2921882	Shaugnessy Code: 59101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4234	1984	Field Evolved Resistance	USA-- North Carolina	Rock, G.C. (1984). Communication to FAO.

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