Reported Resistance Case(s)
	
		| Order | Family | Common Name(s) | Group | Host | 
	
		| diptera | calliphoridae | australian sheep blowfly | MED | cattle, sheep | 
Active Ingredient: coumaphos
	
		| MOA: Acetylcholine esterase inhibitors, Organophophates | 
	
		| Group: OP | CAS #: 56724 | Shaugnessy Code: 36501 | 
Resistance Case(s)
	
		| Case Id | Year of Report | Type of Resistance | Location | Reference | 
		
		| G3933 | 1981 | Field Evolved Resistance 
 | Australia-- Eastern Australia
 | Hughes, P. B. (1981). Spectrum of cross-resistance to insecticides in field samples of the primary sheep blowfly, Lucilia cuprina.. Int. J.Parasitol., 2 475-79. | 
		
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.