Reported Resistance Case(s)

Species: culex quinquefasciatus

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

Active Ingredient: Bacillus thuringiensis Cry11Aa

MOA: Microbial disruptors of insect midgut membranes (includes transgenic crops), Bacillus thuringiensis (variety unstated)
Group: BAC	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G13832	2012	Lab selected after field-evolved resistance**	USA	Wirth, M., Walton, W., Federici, B. (2012). Inheritance, Stability, and Dominance of Cry Resistance in Culex quinquefasciatus (Diptera: Culicidae) Selected with the Three Cry Toxins of Bacillus thuringiensis subsp. israelensis. Journal of Medical Entomology, 49 886-894.
G13833	2012	Lab selected after field-evolved resistance**	USA	Wirth, M., Walton, W., Federici, B. (2012). Inheritance, Stability, and Dominance of Cry Resistance in Culex quinquefasciatus (Diptera: Culicidae) Selected with the Three Cry Toxins of Bacillus thuringiensis subsp. israelensis. Journal of Medical Entomology, 49 886-894.
G13834	2012	Lab selected after field-evolved resistance**	USA	Wirth, M., Walton, W., Federici, B. (2012). Inheritance, Stability, and Dominance of Cry Resistance in Culex quinquefasciatus (Diptera: Culicidae) Selected with the Three Cry Toxins of Bacillus thuringiensis subsp. israelensis. Journal of Medical Entomology, 49 886-894.

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