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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: ctenocephalides felis

Order Family Common Name(s) Group Host
siphonaptera pulicidae cat flea MED cat, human

Active Ingredient: methoxychlor

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: DDT CAS #: 72435 Shaugnessy Code: 34001

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G4779 1986 Field Evolved Resistance
Denmark WHO 1986. (1986).
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.