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 
Boyds Forest Dragon 
Brahminy blind snake 
Brazilian Bush Anole 
Brazilian Galliwasp