Reported Resistance Case(s)

Species: haemaphysalis leachii

Order	Family	Common Name(s)	Group	Host
acari	ixodidae	ixodid tick	MED	dogs, cats

Active Ingredient: phoxim

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 14816183	Shaugnessy Code: 598800

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G6365	2005	Unspecified	China-- Hebei-- Yongnian	Wu, K., Mu, W., Liang, G., Guo, Y. (2005). Regional reversion of insecticide resistance in Helicoverpa armigera (Lepidoptera: Noctuidae) is associated with the use of Bt cotton in northern China. Pest Management Science, 61 491-498.

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