Acyphas chionitis 
Acyrthosiphon kondoi 
Adalia conglomerata 
Adams gem 
Adanson's House Jumper 
Adapantus nitens 
Adejeania vexatrix 
Adela australis 
Adela caeruleella 
Adelaide trapdoor spider 
Adelidoria glauca 
Adeloneivaia jason 
Adeloneivaia subangulata 
Adelpha basiloides 
Adelpha justina 
Adelpha malea 
Adelpha olynthia 
Adelpha saundersii 
Aden Skipper 
Adesmia cancellata 
Adhemarius gannascus 
Adhemarius sexoculata 
Adhemarius ypsilon 
Adiathetus shelfordi