Reported Resistance Case(s)

Species: rhyzopertha dominica

Order	Family	Common Name(s)	Group	Host
coleoptera	bostrichdae	lesser grain borer	AG	stored grain, rice, sorghum

Active Ingredient: malathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 121755	Shaugnessy Code: 57701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5935	1998	Unspecified	Mexico	Guedes, R.N.C., and K.Y. Zhu. (1998). Characterization of Malathion Resistance in a mexican population of Rhizopertha dominica. Pesticide Science, 53 15-20.
G5934	1998	Field Evolved Resistance	Mexico-- Guanajuato-- Celaya	Guedes, R.N.C., and K.Y. Zhu. (1998). Characterization of Malathion Resistance in a mexican population of Rhizopertha dominica. Pesticide Science, 53 15-20.
G5231	1990	Field Evolved Resistance	USA-- Oklahoma	Zettler, J.L., and G.W. Cuperus. (1990). Pesticide Resistance in Tribolium castaneum (coleoptera: Tenebrionidae) and Rhyzopertha dominica (Coleoptera: Bostrichidae) in Wheat. Journal of Economic Entomology, 83(5) 1677-1681.
G4114	1983	Field Evolved Resistance	USA-- Colorado	Haliscak, J. P. and Beeman, R. W. (1983). Status of malathion resistance in five genera of beetles infesting farm-stored corn, wheat, and oats in the United States.. J. Econ. Entomol., 76 717-22.
G4115	1983	Field Evolved Resistance	New Caledonia	Brun, L. O. and Attia, F. I. (1983). Resistance to lindane, malathion, and fenitrothion on coleopterous pests of stored products in New Caledonia.. Proc. Hawaiian Entomol. Sco., 24 211-15.
G3255	1976	Field Evolved Resistance	India	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2585	1974	Field Evolved Resistance	Australia-- Queensland	(1974). Recommended methods for the detection and measurement of resistance of agricultural pests to pesticides. Tentative method for adults of some major beetle pests of stored cereals with malathion or lindane.. FAO 1974. FAO Method No. 15. FAO Plant Prot. Bull., 22 127-37.
G2586	1974	Field Evolved Resistance	Australia-- Northern Territory	(1974). Recommended methods for the detection and measurement of resistance of agricultural pests to pesticides. Tentative method for adults of some major beetle pests of stored cereals with malathion or lindane.. FAO 1974. FAO Method No. 15. FAO Plant Prot. Bull., 22 127-37.
G2587	1974	Field Evolved Resistance	Australia-- Victoria	(1974). Recommended methods for the detection and measurement of resistance of agricultural pests to pesticides. Tentative method for adults of some major beetle pests of stored cereals with malathion or lindane.. FAO 1974. FAO Method No. 15. FAO Plant Prot. Bull., 22 127-37.
G2588	1974	Field Evolved Resistance	Australia-- Western Australia	(1974). Recommended methods for the detection and measurement of resistance of agricultural pests to pesticides. Tentative method for adults of some major beetle pests of stored cereals with malathion or lindane.. FAO 1974. FAO Method No. 15. FAO Plant Prot. Bull., 22 127-37.
G2590	1974	Field Evolved Resistance	Australia-- New South Wales	(1974). Recommended methods for the detection and measurement of resistance of agricultural pests to pesticides. Tentative method for adults of some major beetle pests of stored cereals with malathion or lindane.. FAO 1974. FAO Method No. 15. FAO Plant Prot. Bull., 22 127-37.

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