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: chlorpyrifos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2921882	Shaugnessy Code: 59101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G22278	2023	Field Evolved Resistance	China	Shi, D., Wang, T., Lv, H., Li, X., Wan, H., He, S., You, H., Li, J., & Ma, K. (2023). Insecticide resistance monitoring and diagnostics of resistance mechanisms in cotton-melon aphid, Aphis gossypii Glover in Central China. . Journal of Applied Entomology, 147 392-405.
G13507	2012	Lab selected after field-evolved resistance**	China-- Shandong	Shang, Q., Pan, Y., Fang, K., Jinghui, X., Brennan, J. (2012). Biochemical Characterization of acetylcholinesterase, cytochrome P450 and cross-resistance in an omethoate-resistant strain of Aphis gossypii Glover. Crop Protection, 31 15-20.
G5617	1995	Unspecified	USA-- California	Grafton-Cardwell, E.E., and S.L.C. Vehrs. (1995). Monitoring for Organophosphate- and Carbamate-Resistant Armored Scale (Homoptera: Diaspididae) in San Joaquin Valley Citrus. Journal of Economic Entomology, 88(3) 495-504.

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