Acacia leaf beetle 
Acalymma vinctum 
Agasta formosa 
Agenysa caedemadens 
Agroiconota bivittata 
Agroiconota propinqua 
Alagoasa trifasciata 
Alder flea beetle 
Alder Leaf Beetle 
Alligator weed flea beetle 
Altica lythri 
Alurnus ornatus 
Ambrosia leaf beetle 
Aphthona lutescens 
Aporocera consors 
Aporocera haemaodes 
Aporocera melanocephala 
Arsipoda montana 
Aslamidium capense 
Asphaera albomarginata 
Asphaera boliviensis 
Aspicela bourcieri 
Aspicela scutata 
Aspidimorpha sanctaecrucis