Bocourt's Dwarf Iguana 
Bocourt's Emerald Lizard 
Boddaert's Tropical Racer 
Boddart's Blue-spotted Mudskipper 
Boelen's python 
Boettger's Clawless Gecko 
Bohemian Waxwing 
Böhme's Bright-eyed Frog 
Böhms spinetail 
Bohor reedbuck 
Boiga forsteni 
Boiga trigonata 
Bold-striped tit-babbler 
Bolitoglossa pandi 
Bolivian big-eared mouse 
Bolivian Spiny-backed Frog 
Bolivian squirrel 
Bolivian tapaculo 
Bolivian Tyrannulet 
Bolivian White-lipped Frog 
Bolles pigeon 
Bombay Leaf-toed Gecko 
Bombay night frog 
Bonaire whiptail lizard