Reported Resistance Case(s)

Species: typhlodromus=galenod pyri

Order	Family	Common Name(s)	Group	Host
acari	phytoseiidae	predatory mite	PAR	mites

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
G4075	1983	Field Evolved Resistance	United Kingdom	Cranham, J. E. Kapeatanakis, E. G. and Fisher, A. J. (1983). Resistance to insecticides in the predatory mite, Typhlodromus pyri and its spider mite prey.. 10th Intern. Cong. Of Plant Protec. Vol., 2 638-39.

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