Reported Resistance Case(s)

Species: amblyomma hebraeum

Order	Family	Common Name(s)	Group	Host
acari	ixodidae	bont tick, s. africa bont tick	MED	livestock

Active Ingredient: toxaphene

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 8001-35-2	Shaugnessy Code: 80501

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3387	1977	Field Evolved Resistance	South Africa	Baker, J. A. F., Thompson, G. E., and Janet, O. (1977). Resistance to toxaphene by the bont tick Amblyomma hebraeum (Koch).. J. South African Vet. Assoc., 48 59-65.

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