Reported Resistance Case(s)

Species: liriomyza trifolii

Order	Family	Common Name(s)	Group	Host
diptera	agromyzidae	american serpentine leaf miner	AG	chrysanthemum, celery

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
G4170	1984	Field Evolved Resistance	USA-- Florida	Parella, M. P., Keil, C. B. and Morse, J. G. (1984). Insecticide resistance in Liriomyza trifolii.. Calif. Agric., 38 22-23.

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