Reported Resistance Case(s)

Species: haematobia irritans

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

Active Ingredient: endosulfan

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 115297	Shaugnessy Code: 79401

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G15466	2013	Field Evolved Resistance	USA-- Louisiana -- Winnsboro	Domingues, L. N., Guerrero, F. D., Becker, M. E., Alison, M. W., and Foil, L. D. (2013). Discovery of the Rdl mutation in association with a cyclodiene resistant population of horn flies, Haematobia irritans (Diptera: Muscidae). Veterinary Parisitology, 198 172-179.

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