APRD Survey

Dear Users:

We value your contribution to and use of the Arthropod Pesticide Resistance Database (APRD).

The APRD Team is conducting a Survey to gauge users experiences, our objective is to determine how the database enhances research, and to allow for users to provide feedback, suggestions and requests for potential improvements. Please take the anonymous survey using this link: Link to Survey

Thank you for your Participation,
David Mota-Sanchez
Arthropod Resistance Database Director

Reported Resistance Case(s)

Species: haematobia irritans

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

Active Ingredient: pirimiphos-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 29232-93-7	Shaugnessy Code: 108102

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5520	1994	Unspecified	USA-- Arkansas	Steelman, C.D. , R.W. Mcnew, M.A. Brown, G. Tolley, and J.M. Phillips. (1994). Efficacy of Brahman Breeding in the Management of Insecticide-Resistant Horn Flies (Diptera:Muscidae) on Beef Cattle. Journal of Economic Entomology, 87(1) 7-14.

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

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