Reported Resistance Case(s)
	
		| Order | Family | Common Name(s) | Group | Host | 
	
		| phthiraptera | linognathidae | african blue louse | MED | sheep | 
Active Ingredient: dieldrin
	
		| MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines | 
	
		| Group: CYCLO | CAS #: 60-57-1 | Shaugnessy Code: 45001 | 
Resistance Case(s)
	
		| Case Id | Year of Report | Type of Resistance | Location | Reference | 
		
		| G1603 | 1969 | Field Evolved Resistance 
 | South Africa | (1969). Report of the Fourth Session of the FAO Working Party of Experts on Resistance of Pests to Pesticides..  FAO, Rome 1968. | 
		
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.