Anastoechus barbatus 
Anastrangalia dubia 
Anastrangalia sanguinea 
Anatista lafertei 
Anatkina annandalei 
Anatkina illustris 
Anatolian Orchid 
Anatololacerta oertzeni pelasgiana 
Anaxarcha limbata 
Anaxilaus oliva 
Ancamptis palustris 
Ancash tapaculo 
Anchemola sphinx moth 
Anchicayá Anole 
Anchises cattleheart 
Anchomenus dorsalis 
Anchonium billardierei 
Anchor Coral Shrimp 
Anchor stink bug 
Anchored water hyacinth 
Anchusa milleri 
Anchusa undulata 
Ancient antwren 
Ancistrocerus trifasciatus