Reported Resistance Case(s)

Species: culex quinquefasciatus

Order	Family	Common Name(s)	Group	Host
diptera	culicidae	southern house mosquito	MED

Active Ingredient: fenthion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 55389	Shaugnessy Code: 53301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4635	1986	Field Evolved Resistance	Brazil	WHO 1986. (1986).
G4636	1986	Field Evolved Resistance	Burma	WHO 1986. (1986).
G4637	1986	Field Evolved Resistance	Djibouti	WHO 1986. (1986).
G4638	1986	Field Evolved Resistance	India	WHO 1986. (1986).
G4639	1986	Field Evolved Resistance	Japan	WHO 1986. (1986).
G4640	1986	Field Evolved Resistance	USA-- Louisiana	Georghiou et al. (1986).
G4641	1986	Field Evolved Resistance	Pakistan	Georghiou et al. (1986).
G4642	1986	Field Evolved Resistance	Singapore	WHO 1986. (1986).
G3788	1980	Field Evolved Resistance	Cameroon	WHO 1980. (1980).
G3789	1980	Field Evolved Resistance	Kenya	WHO 1980. (1980).
G3790	1980	Field Evolved Resistance	Madagascar	WHO 1980. (1980).
G2747	1975	Field Evolved Resistance	USA-- California	Georghiou, G. P., Ariaratnam V., Pastenak, M.E. and Lin, C. S. (1975). Organophosphorus multi-resistance in Culex pipiens quinquefasciatus in California.. J. Econ. Entomol., 68 461-67.

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