Anaimalai spiny lizard 
Anakarana sportive lemur 
Analeptura lineola 
Anamalai dot frog 
Anamalozoatra Madagascar Frog 
Anania lysanderalis 
Ananteris platnicki 
Anarmodia arcadiusalis 
Anarmodia nebulosalis 
Anarmodia repandalis 
Anarrhotus fossulatus 
Anarta nigrolunata 
Anasaitis canosa 
Anaspis fasciata 
Anastoechus barbatus 
Anastrangalia dubia 
Anastrangalia sanguinea 
Anatista lafertei 
Anatkina annandalei 
Anatkina illustris 
Anatololacerta oertzeni pelasgiana 
Anaxarcha limbata 
Anaxilaus oliva 
Ancash tapaculo