Reported Resistance Case(s)

Species: sitophilus zeamais

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

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
G5967	1998	Unspecified	Mexico	Perez-Mendoza, J. (1998). Survey of Insecticide resistance in Mexican populations of maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionadae). Journal of Stored Products Research, 35 107-115.
G2233	1974	Field Evolved Resistance	Philippines	Morallo-Rejesus, B. (1974). Communication to FAO.

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