Alexandre's Sphinx 
Alexandrine parakeet 
Alfalfa Leafcutter Bee 
Alfalfa Looper 
Alfalfa Plant Bug 
Alfalfa snout beetle 
Alfalfa Webworm Moth 
Alfalfa weevil 
Alheita pulla 
Aliaporcellana spongicola 
Aliger gigas 
Aligia meridiana 
Alkali Bluet 
Allacma fusca 
Allancastria lourisitana 
Allanctus luctifer 
Allardiana gymnopleura 
Allata benderi 
Allecula morio 
Allen's Coral Snake 
Allen's gallinule 
Allen's Shrimpgoby 
Allen's tubelip 
Allens hummingbird