Reported Resistance Case(s)

Species: frankliniella occidentalis

Order	Family	Common Name(s)	Group	Host
thysanoptera	thripidae	western flower thrips	AG	cotton

Active Ingredient: methamidophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 10265926	Shaugnessy Code: 101201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G6816	2005	Unspecified	Spain-- Murcia	Espinsosa, P.J., Contreras, J., Quinto, V., Gravalos, C., Fernandez, E., Bielze, P. (2005). Metabolic mechanisms of insecticide resistance in the western flower thrips, Frankliniella occidentalis (Pergande). Pest Management Science, 61 1009-1015.

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