Reported Resistance Case(s)

Species: aedes nigromaculis

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

Active Ingredient: malathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 121755	Shaugnessy Code: 57701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3418	1978	Field Evolved Resistance	USA-- Utah	Merrell, R. And Wagstaff, K. (1978). Status or organophosphorus mosquito larvicide resistance in Utah: 1977.. Proc. 13th Annu. Meet. Utah Mosq. Abatement Assoc., 30 10-12.
G396	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.