Acacia leaf beetle 
Acalymma vinctum 
Acromis spinifex 
Agasta formosa 
Agenysa caedemadens 
Agroiconota bivittata 
Agroiconota propinqua 
Alagoasa bipunctata 
Alagoasa trifasciata 
Alder flea beetle 
Alder Leaf Beetle 
Alligator weed flea beetle 
Altica lythri 
Alurnus ornatus 
Ambrosia leaf beetle 
Aphthona lutescens 
Aplosonyx albicornis 
Aplosonyx quadripustulatus 
Aporocera consors 
Aporocera haemaodes 
Aporocera melanocephala 
Aporocera scabrosa 
Arsipoda chrysis 
Arsipoda montana