Reported Resistance Case(s)

Species: cosmopolites sordidus

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae	banana root borer, banana weevil	AG	banana

Active Ingredient: heptachlor

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 76-44-8	Shaugnessy Code: 44801

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3504	1979	Field Evolved Resistance	Brazil	Mello, E. J. R., Mello, R. H. and Sampaio, A. S. (1979). Resistencia ao aldrin em brocas da bananeira, Cosmopolites sordidus Germ., do litoral paulista.. Biologie (Brazil), 45 249-54.
G1965	1972	Field Evolved Resistance	Ecuador	Sotomayer, B. (1972). Resistencia de Cosmopolites sordidus Germ a los compuestos organochlorados en el Ecuador.. Rev. Peru. Entomol., 15 169-75.

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