Bull shark 
Bull trout 
Buller's albatross 
Buller's shearwater 
Bullfinch 
Bullock's oriole 
Bullsnake 
Bulun White-lipped Frog 
Bulwer's petrel 
Bungarus bungaroides 
Burbot 
Burchells sandgrouse 
Burchells starling 
Burchells zebra 
Burmese Nuthatch 
Burmese Python 
Burmese Python 
Burmese Shrike 
Burnished saki 
Burnished-buff tanager 
Burnt-necked eremomela 
Burrough's Damsel 
Burrowing owl 
Burrowing Parrot