Bar-shouldered dove 
Bar-sided Skink 
Bar-tailed cuckoo-dove 
Bar-tailed Godwit 
Bar-tailed lark 
Bar-throated apalis 
Bar-throated minla 
Bar-winged Flycatcher-shrike 
Bar-winged wood wren 
Barajo hairstreak 
Baram River frog 
Barantola pulcherrima 
Barasingha 
Barbados anole 
Barbados bullfinch 
Barbados Lily 
Barbary Ground Squirrel 
Barbary macaque 
Barbary partridge 
Barbary sheep 
Barbary Spurge Hawkmoth 
Barbary-Nut 
Barbed goatgrass 
Barbel clingfish