Collared iguanid lizard 
Collared inca 
Collared Kingfisher 
Collared Laughingthrush 
Collared Lory 
Collared nightjar 
Collared Owlet 
Collared palm thrush 
Collared peccary 
Collared plover 
Collared pratincole 
Collared Puffbird 
Collared Scops Owl 
Collared sparrowhawk 
Collared Sunbird 
Collared titi 
Collared Treerunner 
Collared trogon 
Collared Warbling-Finch 
Collared whitestart 
Collette's Tree Frog 
Colombian chachalaca 
Colombian rainbow boa 
Colombian Robber Frog