Blunt-headed Snail-eating Snake 
Boa constrictor 
Boa constrictor imperator 
Boa dumerili 
Boaedon mentalis 
Bobtail Skink 
Bocages wall lizard 
Bocourt's Agama 
Bocourt's Dwarf Iguana 
Bocourt's Emerald Lizard 
Boddaert's Tropical Racer 
Boelen's python 
Boettger's Clawless Gecko 
Boiga forsteni 
Boiga trigonata 
Bombay Leaf-toed Gecko 
Bonaire whiptail lizard 
Boomslang 
Bornean Keeled Pit Viper 
Borneo Anglehead Lizard 
Bosc's Fringe-toed Lizard 
Botel gecko 
Boulenger's Green Anole 
Bowring's Supple Skink