Reported Resistance Case(s)

Species: rhipicephalus evertsi

Order	Family	Common Name(s)	Group	Host
acari	ixodidae	red-legged tick	MED	livestock

Active Ingredient: Organophosphates - Unspecified In Literature

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2828	1976	Field Evolved Resistance	South Africa	Wharton, R. H. (1976). Tick-borne livestock diseases and their vectors: Part 5.. Acaricide resistance and alternative methods of tick control. World Anim. Rev., 20 8-15.

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