Reported Resistance Case(s)

Species: thrips tabaci

Order	Family	Common Name(s)	Group	Host
thysanoptera	thripidae	onion thrips	AG	onion

Active Ingredient: methidathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 950378	Shaugnessy Code: 100301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G13714	2011	Field Evolved Resistance	Australia-- South Australia-- Mypolonga	Herron, G., Langfield, B., Tomlinson, T., and Mo, J. (2011). Dose-response testing of Austrialian populations of onion thrips Thrips tabaci Lindeman (Thysanoptera: Thripidae) further refines baseline data and detects methidathion and likely imidacloprid resistance. Austrialian Journal of Entomology , 50 418-423.

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