Reported Resistance Case(s)

Species: comperiella bifasciata

Order	Family	Common Name(s)	Group	Host
hymenoptera	encyrtidae		PAR

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
G4065	1982	Field Evolved Resistance	South Africa	Schoones, J. and Giliomee, J. H. (1982). The toxicity of methidathion to parasitoids of red scale, Aonidiella aurantii (Hemiptera: Diaspididae).. J. Enotomol. Soc. South Afr., 45 261-73.

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