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: omethoate

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 1113026	Shaugnessy Code: 35002

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23051	2024	Lab selected after field-evolved resistance**	China-- Sinkiang-- Tulufan	Shang, J., Wang, H., Dong, W., Guo, X., Zhu, J., Liang, P., & Shi, X. (2024). Baseline susceptibility, risk assessment of resistance, changes in insecticides sensitivity and fitness after selection of dimpropyridaz in Aphis gossypii Glover (Hemiptera: Aphididae). . Pesticide Biochemistry and Physiology, 205.
G13506	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.
G9856	2007	Field Evolved Resistance	China-- Shandong-- Binzhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9869	2007	Field Evolved Resistance	China-- Shandong-- Heze	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9879	2007	Field Evolved Resistance	China-- Shandong-- Liaocheng	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9889	2007	Field Evolved Resistance	China-- Shandong-- Dezhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9896	2007	Field Evolved Resistance	China-- Shandong-- Dezhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9855	2007	Field Evolved Resistance	China-- Shandong-- Binzhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9868	2007	Field Evolved Resistance	China-- Shandong-- Heze	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9878	2007	Field Evolved Resistance	China-- Shandong-- Liaocheng	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9888	2007	Field Evolved Resistance	China-- Shandong-- Dezhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9854	2007	Field Evolved Resistance	China-- Shandong-- Binzhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9867	2007	Field Evolved Resistance	China-- Shandong-- Heze	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9877	2007	Field Evolved Resistance	China-- Shandong-- Liaocheng	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.
G9887	2007	Field Evolved Resistance	China-- Shandong-- Dezhou	Wang, K.Y., Guo, Q.L., Xia, X.M., Wang, H.Y., Liu, T.X. (2007). Resistance of Aphis gossypii (Homoptera: Aphididae) to selected insecticides on cotton from five cotton production regions in Shandong, China. Journal of Pesticide Science, 32 372-378.

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