Blackspotted Topminnow 
Blackstart 
Blackstripe Dottyback 
Blackstriped Cardinalfish 
Blacktail redhorse 
Blacktail snapper 
Blacktip grouper 
Blacktip reef shark 
Blacktip shark 
Blacktip soldierfish 
Blainville's Horned Lizard 
Blanc's leaf chameleon 
Blanchard's Cricket Frog 
Blanding's turtle 
Blanfords rock agama 
Bleating tree frog 
Bleeding Heart Tetra 
Bleeker's Parrotfish 
Blemished anole 
Blesbok 
Blicks grass rat 
Blind Spiny Eel 
Blond capuchin 
Blood pheasant