Exploring species in Australia
Abantiades labyrinthicus 
Acacia asparagoides 
Acacia peuce 
Acacia shield bug 
Acaena echinata 
Acalypha chamaedrifolia 
Achatina fulica 
Acraspisoides helviarta 
Acropolitis pedionoma 
Acrotriche serrulata 
Ada's planarian 
Adanson's House Jumper 
Adelaide trapdoor spider 
Adonis ladybird 
Adoxotoma nodosa 
Aenetus eximia 
African boxthorn 
Agaricus austrovinaceus 
Agile wallaby 
Aglaopus pyrrhata 
Agrius convolvuli 
Akeake 
Alarm Clock Squawker 
Albany daisy