Reported Resistance Case(s)

Species: delia antiqua

Order	Family	Common Name(s)	Group	Host
diptera	anthomyiidae	onion maggot	AG	vegetables

Active Ingredient: diazinon

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 333415	Shaugnessy Code: 57801

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3400	1978	Field Evolved Resistance	USA-- New York	Straub, R. W. and Davis, A. C. (1978). Onion maggot: Evaluation of insecticides for protection of onions in muck soils.. J. Econ. Entomol., 71 684-86.
G1999	1972	Field Evolved Resistance	USA-- Michigan	Anon. (1972). Dept.. Agric., Canada, and Ontario Min. Agric. In: Brown 1971..
G1665	1970	Field Evolved Resistance	Sweden	Haagermark, U. and Rantzer, C. E,. (1970). Diazinon resistens hos lokfluga (Hylemya antiqua Meig).. Waxtskyddnotiser., 34 12.

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