Reported Resistance Case(s)

Species: aphis gossypii

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	melon and cotton aphid	AG	cotton, vegetables

Active Ingredient: methamidophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 10265926	Shaugnessy Code: 101201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G6687	2003	Unspecified	Netherlands-- Nord Barbant	Nauen, R., and A. Elbert. (2003). European monitoring of resistance to insecticides in Myzus persicae and Aphis gossypii (Hemiptera: Aphidiae) with special reference to Imidacloprid.. Bulletin of Entomological Research, 93 47-54.
G6688	2003	Unspecified	Greece-- Kopaida	Nauen, R., and A. Elbert. (2003). European monitoring of resistance to insecticides in Myzus persicae and Aphis gossypii (Hemiptera: Aphidiae) with special reference to Imidacloprid.. Bulletin of Entomological Research, 93 47-54.
G6689	2003	Unspecified	Spain-- Sevilla	Nauen, R., and A. Elbert. (2003). European monitoring of resistance to insecticides in Myzus persicae and Aphis gossypii (Hemiptera: Aphidiae) with special reference to Imidacloprid.. Bulletin of Entomological Research, 93 47-54.
G5433	1992	Unspecified	USA-- Alabama	Kerns, D.L., and M.J. Gaylor. (1992). Insecticide Resistance in Field Populations of the Cotton Aphid (Homoptera: Aphididae). Journal of Economic Entomology, 85(1) 1-8.

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