Caracal 
Carbonell's wall lizard 
Carchi Andes toad 
Cardamom Mountains Green Pitviper 
Cardinal woodpecker 
Careproctus trachysoma 
Carib grackle 
Caribbean dove 
Caribbean elaenia 
Caribbean Longjaw Squirrelfish 
Caribbean martin 
Caribbean reef shark 
Caribbean sharp-nose puffer 
Caribbean White-lipped Frog 
Caribou (North America) 
Carolina anole 
Carolina Chickadee 
Carolina mountain dusky salamander 
Carolina Wren 
Caroline flying fox 
Carolines parrotfish 
Carolinian reed warbler 
Carp's tit 
Carpet chameleon