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: 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
G2850	1976	Field Evolved Resistance	United Kingdom	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.
G2851	1976	Field Evolved Resistance	Guatemala	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.
G2852	1976	Field Evolved Resistance	El Salvador	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.
G2853	1976	Field Evolved Resistance	China	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.
G2854	1976	Field Evolved Resistance	Australia	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.

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