Attalus limbatus 
Attalus otiosus 
Atymna simplex 
Auca coctei 
Aufeius impressicollis 
August Thorn 
Aulacophora hilaris 
Aulacophora indica 
Aulacophora lewisii 
Aulagromyza cornigera 
Auletobius anceps 
Auriculoceryx transitiva 
Aurora Damsel 
Aurora flatbody moth 
Aussie Bronze Jumping Spider 
Aussie Netcaster 
Austral Ellipsidion Cockroach 
Australasian privet hawk moth 
Australian assassin bug 
Australian bagmoth 
Australian Black Field Cricket 
Australian Bluetail 
Australian Brown Antlion 
Australian bush fly