Reported Resistance Case(s)

Species: musca domestica

Order	Family	Common Name(s)	Group	Host
diptera	muscidae	house fly	MED

Active Ingredient: cypermethrin-alpha

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 67375308	Shaugnessy Code: 209600

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G22061	2023	Field Evolved Resistance	Saudi Arabia-- Riyadh-- Dirab	Abbas, Naeem, and Abdulwahab M. Hafez. (2023). Alpha-Cypermethrin Resistance in Musca domestica: Resistance Instability, Realized Heritability, Risk Assessment, and Insecticide Cross-Resistance. Insects, 14.
G22062	2023	Lab selected after field-evolved resistance**	Saudi Arabia-- Riyadh-- Dirab	Abbas, Naeem, and Abdulwahab M. Hafez. (2023). Alpha-Cypermethrin Resistance in Musca domestica: Resistance Instability, Realized Heritability, Risk Assessment, and Insecticide Cross-Resistance. Insects, 14.

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