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Reported Resistance Case(s)

Species: rhipicephalus microplus

Order Family Common Name(s) Group Host
acari ixodidae southern/tropical cattle tick MED cattle

Active Ingredient: dicrotophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP CAS #: 141662 Shaugnessy Code: 35201

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G4816 1986 Field Evolved Resistance
Brazil WHO 1986. (1986).
G1586 1969 Field Evolved Resistance
Australia--
Queensland
Roulston, W. J. (1969). Acaricide resistance in the cattle tick, Boophilus microplus, in Austalia.. Proc. 2nd Int. Congr. Acarology, 1967, pp. 515-21.
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.