Reported Resistance Case(s)

Species: culex pipiens pipiens

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

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
G4896	1987	Field Evolved Resistance	Azerbaijan	Bagirov, G. A. and Alirzaev, G. V. (1987). Resistance of Culex Pipiens L.. to malathion, fenitrothion and DDT in sections of Baku (Azerbaijan SSR, USSR). Med Parazitol. Bolezni., 0(3) 78-80.
G4594	1986	Field Evolved Resistance	USA-- Illinois	Georghiou et al. (1986).
G4595	1986	Field Evolved Resistance	Kuwait	WHO 1986. (1986).
G4596	1986	Field Evolved Resistance	Spain	WHO 1986. (1986).
G4182	1984	Field Evolved Resistance	Italy	Breeden G. C., Majori, G. and Breaud, T. P. (1984). Malathion resistance in Culex pipiens in southern Italy.. Mosquito News., 44 82-83.
G3773	1980	Field Evolved Resistance	Egypt	WHO 1980. (1980).
G3774	1980	Field Evolved Resistance	France	WHO 1980. (1980).
G3775	1980	Field Evolved Resistance	Israel	Shidrawi, G.R. (1980). Impact of pesticide resistance on disease prevention and control in Eastern Mediterranean countries.. WHO unpublished document VBC/EC/80.15.
G3423	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.
G2015	1972	Field Evolved Resistance	USA-- California	Womeldorf, D. J., Gillies, P. A., and White, K. E. (1972). Insecticide susceptibility of mosquiteos in California; illustrated distribution of organophosphorus resistance in larvae Aedes nigromaculis and Culex tarsalis.. Proc. Pap. 4th Annu. Conf. Calif. Mosq. Control Assoc., 40 17-21.

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