Bale two-horned chameleon 
Balearic shearwater 
Bali myna 
Balkan frog 
Balkan green lizard 
Balkan pond turtle 
Balkan wall lizard 
Balkan whip snake 
Ball python 
Baltimore Oriole 
Bamboo antshrike 
Bamboo pit viper 
Bamboo viper 
Banana Tree Dwelling Frog 
Bananaquit 
Band-backed wren 
Band-bellied Owl 
Band-rumped storm petrel 
Band-tailed antbird 
Band-tailed Barbthroat 
Band-tailed fruiteater 
Band-tailed Guan 
Band-tailed pigeon 
Band-tailed Seedeater