Barbary sheep 
Barbel clingfish 
Barberfish 
Barbour's seahorse 
Barcheek trevally 
Barchin Scorpionfish 
Bare-cheeked babbler 
Bare-crowned antbird 
Bare-eared squirrel monkey 
Bare-eyed pigeon 
Bare-eyed thrush 
Bare-faced Curassow 
Bare-faced Go-away bird 
Bare-faced ground dove 
Bare-faced Ibis 
Bare-necked fruitcrow 
Bare-necked umbrellabird 
Bare-shanked screech owl 
Bare-throated Tiger Heron 
Bargibant's seahorse 
Barking frog 
Barking imperial pigeon 
Barking owl 
Barking tree frog