Reported Resistance Case(s)

Species: sitophilus oryzae

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae	lesser rice weevil	AG	corn, rice, sorghum, stored grain

Active Ingredient: DDT

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: OCL	CAS #: 50293	Shaugnessy Code: 29201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2226	1974	Field Evolved Resistance	Brazil	Mello, E.J.R. (1974). Communication to FAO.
G2230	1974	Field Evolved Resistance	Philippines	Morallo-Rejesus, B. (1974). Communication to FAO.
G610	1965	Field Evolved Resistance	Australia-- Queensland	Champ, B. R. and Cribb, J. N. (1965). Lindane resistance in Sitophilus oryzae (L.) and Sitophilus zeamais Motsch.. (Coleoptera: Curculionidae) in Queensland. J. Stored Prod. Res., 1 9-24.

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