Antispila cornifoliella 
Antispila hydrangaeella 
Antiteuchus mixtus 
Antitrygodes divisaria 
Antler coral 
Antler moth 
Antmimic Spider 
Antongil Velvet Gecko 
Antrodia Sinuosa 
Antrodia Variiformis 
Antrodiaetus pacificus 
Anuga rotunda 
Anurapteryx insolita 
Anvillea garcinii 
Anvillea radiata 
Anyphaena aperta 
Anzora unicolor 
Apache Beggarticks 
Apache degeeri 
Apache plume 
Apache trout 
Apamea unanimis 
Apamea vultuosa 
Apantesis incorrupta