Reported Resistance Case(s)

Species: metaseiulus occidentalis

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

Active Ingredient: abamectin

MOA: Chloride channel activators, Avermectins, Milbemycins
Group: ABM	CAS #: 71751412	Shaugnessy Code: 122804

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5078	1989	Field Evolved Resistance	USA	Hoy, M.A., and Y.-L. Ouyang. (1989). Selection of the Western Predatory Mite, Metaseiulus occidentalis (Acari: Phytoseiidae), for Resistamce to Abamectin. Journal of Economic Entomology, 82(1) 35-40.

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