Reported Resistance Case(s)
	
		| Order | Family | Common Name(s) | Group | Host | 
	
		| homoptera | aphididae | hop aphid | AG | hop, plum | 
	
		| MOA: Acetylcholine esterase inhibitors, Organophophates | 
	
		| Group: OP | CAS #: 298044 | Shaugnessy Code: 32501 | 
Resistance Case(s)
	
		| Case Id | Year of Report | Type of Resistance | Location | Reference | 
		
		| G2473 | 1974 | Field Evolved Resistance 
 | Belgium | Setuin, E. (1974). Communication to FAO. | 
			
		| G1700 | 1972 | Field Evolved Resistance 
 | Germany | Zohren, E. (1972). Ergebnisse eines Versuches zur Bekampfung der Hopfen blattlaus (Phorodon humuli) mit verschiedenen Insektiziden und Applikationsmetoden.. Pfl. Krankh., 79 668-78. | 
			
		| G1718 | 1970 | Field Evolved Resistance 
 | Germany | Zohren, E. (1970). Die Massenvermehrung der hopfenblattlaus und der gemeinen Spinnmilbe und Moglichkeiten einer verbesserten Bekampfung im Hopfenbau.. Hopfen Rundschau, 21 11. | 
			
		| G1549 | 1969 | Field Evolved Resistance 
 | Switzerland | Meier, W. (1969). Untersuchungen zum stand der Insektizidresistenz bei Blattlausen.. Mitt. Schweiz. Landw., 17 65-77. | 
		
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.