Table 2.

Tick resistance to synthetic acaricides.

Tick Species	Acaricide Class	Country Reported	Reference
Amblyomma cajennense	Pyrethroids	Brazil	[72]
Amblyomma mixtum *	Pyrethroids	Mexico	[73]
	Organophosphate	Mexico	[73,74]
Hyalomma anatolicum	Pyrethroids	India	[75]
	Organophosphate	India	[75]
Rhipicephalus annulatus	Macrocyclic lactones	Egypt	[76]
	Pyrethroids	Iran	[77]
Rhipicephalus appendiculatus	Pyrethroids	Uganda	[78]
	Organophosphate	Uganda	[78]
Rhipicephalus bursa	Organophosphate	Iran	[79]
Rhipicephalus decoloratus	Pyrethroids	Uganda	[78]
	Organophosphate	Uganda	[78]
Rhipicephalus microplus	Benzoylphenyl ureas	Brazil	[80]
	Formamidines	Australia, Zimbabwe	[81,82]
	Macrocyclic lactones	Mexico, Brazil, Colombia, Egypt	[76,82,83,84,85,86]
	Pyrethroids	Mexico, Brazil, Colombia, Argentina, US, Australia, India, New Caledonia (France territory), South Africa	[76,83,84,85,86,87,88,89,90,91,92,93,94,95]
	Organophosphate	Mexico, Argentina, Brazil, USA, Sri Lanka, India, Australia	[85,87,91,96,97,98,99]
	Organochlorine	Brazil	[86,100]
	Phenylpyrazole	Mexico, Brazil	[101]
Rhipicephalus sanguineus	Macrocyclic lactones	Mexico	[102]
	Pyrethroids	Brazil, Mexico, Panama, USA	[102,103,104]
	Organophosphate	Panama	[105]
	Phenylpyrazole	Brazil	[103,105]

* Previously identified as Amblyomma cajennense.