Common Wood Pigeon 
Common Woodshrike 
Common yellowthroat 
Common zebra-tailed lizard 
Compressed toby 
Conant's Mushroomtongue Salamander 
Concho Water Snake 
Condoto Stubfoot Toad 
Coney 
Confused Coral Snake 
Congo caecilian 
Convict Blenny 
Convict snake eel 
Convict Surgeonfish 
Convict Treefrog 
Cook's Petrel 
Cookiecutter shark 
Cooper's Hawk 
Coorg Yellow Bush Frog 
Coosa chub 
Copan Stream Frog 
Cope's gray tree frog 
Cope's Vine Snake 
Copper shark