Asiatic green flatid 
Asiatic oak weevil 
Asiatic rhinoceros beetle 
Asiatic Wall Jumping Spider 
Asida sabulosa 
Asinduma exscripta 
Asota egens 
Asota heliconia 
Asota javana 
Asota kinabaluensis 
Asota Moth 
Asota orbona 
Asota plana 
Asota producta 
Aspen leaftier 
Aspen Serpentine Leafminer Moth 
Asphaera albomarginata 
Asphaera boliviensis 
Asphondylia rudbeckiaeconspicua 
Aspicela bourcieri 
Aspicela scutata 
Aspidapion aeneum 
Aspidimorpha sanctaecrucis 
Asprenas impennis