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: aonidiella aurantii

Order	Family	Common Name(s)	Group	Host
homoptera	diaspididae	california red scale	AG	citrus

Active Ingredient: methidathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 950378	Shaugnessy Code: 100301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5961	1998	Unspecified	USA-- California	Grafton-Cardwell, E.E., Y. Ouyang, and J. Salse. (1998). Insecticide Resistance and Esterase Enzyme Variation in the California Red Scale (Homoptera: Diaspididae). Journal of Economic Entomology, 91(4) 812-819.
G7596	1998	Unspecified	USA-- California-- Lindsay	Grafton-Cardwell, E.E., Y. Ouyang, and J. Salse. (1998). Insecticide Resistance and Esterase Enzyme Variation in the California Red Scale (Homoptera: Diaspididae). Journal of Economic Entomology, 91(4) 812-819.
G3549	1979	Field Evolved Resistance	South Africa	Nel, J. J. C., de Lange, L. and van Ark, H. (1979). Resistance of citrus red scale, Aonidella aurantii (Mask.) to insecticides.. J. Entomol. Soc. Southern Afr., 42 275-81.

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

© Michigan State University Board of Trustees. East Lansing, MI 48824
MSU is an affirmative-action, equal-opportunity employer. Visit msu.edu