Reported Resistance Case(s)

Species: aedes nigromaculis

Order	Family	Common Name(s)	Group	Host
diptera	culicidae	medium-sized pasture floodwater mosquito	MED

Active Ingredient: parathion-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 298000	Shaugnessy Code: 53501

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G397	1963	Field Evolved Resistance	USA-- California	Brown, A. W. A., Lewallen, L. L. and Gillies, P. A. (1963). Organophosphorus resistance in Aedes nigromaculis in California.. Mosq. News., 23 341-45.

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