Azochis phillips 
Azorian Large White 
Aztec Spur-throat 
Azure bluet 
Azure Damselfly 
Azure darner 
Azure hawker 
Baby fivering 
Backobourkia brouni 
Backobourkia brounii 
Bacotoma camillusalis 
Bactrocera albistrigata 
Bactrocera umbrosa 
Bacuita excentrica 
Bad-Wing Moth 
Badge Huntsman Spider 
Badister bullatus 
Badister neopulchellus 
Baeotus deucalion 
Baeotus japetus 
Baetis intercalaris 
Bagodares sturnularia 
Bahia Scarlet Tarantula 
Balaana abscondita