Bamboo Forester 
Bamboo orchid 
Bamboo pit viper 
Bamboo treebrown 
Bamboo viper 
Banana Coral 
Banana Skipper 
Banana Stem Borer 
Banana Tree Dwelling Frog 
Banana yucca 
Bananaquit 
Banasa calva 
Band-backed wren 
Band-bellied Owl 
Band-eyed Drone Fly 
Band-rumped storm petrel 
Band-tailed antbird 
Band-tailed Barbthroat 
Band-tailed fruiteater 
Band-tailed Guan 
Band-tailed pigeon 
Band-tailed Seedeater 
Band-tailed sierra finch 
Band-tailed Sierra-Finch