Reported Resistance Case(s)

Species: delia platura

Order	Family	Common Name(s)	Group	Host
diptera	anthomyiidae	seedcorn maggot	AG	cereals, grains, vegetables

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
G2393	1974	Field Evolved Resistance	Canada-- Prince Edward Island	Read, D.C. (1974). Communication to FAO.
G2113	1973	Field Evolved Resistance	France	Hennequin, J. (1973). Appreciation des niveaux de resistance de la mouche des semis (Phorbia platura Meig.. = Hylemya cilicrura Rond.) aux insecticides organochlores et organophosphores. Phytiatr. Phytoopharm., 22 209-16.
G754	1965	Field Evolved Resistance	Japan	Fukaya, M. (1965). In: FAO 1967.

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