Reported Resistance Case(s)

Species: diabrotica=acalymma vittata

Order	Family	Common Name(s)	Group	Host
coleoptera	chrysomelidae	striped cucumber beetle	AG	cucumber, melon

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
G3487	1978	Field Evolved Resistance	USA-- Illinois	Chio, H., Chang, C. -S., Metcalf, R. L. and Shaw, J. (1978). Susceptibility of four species of Diabrotica to insecticides.. J. Econ. Entomol., 71 389-93.

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