Crimson fronted barbet 
Crimson rosella 
Crimson Sunbird Crimson-backed tanager Crimson-bellied Parakeet Crimson-breasted flowerpecker Crimson-breasted shrike 
Crimson-collared tanager 
Crimson-crested woodpecker Crimson-fronted Barbet 
Crimson-fronted cardinal 
Crimson-hooded manakin Crimson-mantled woodpecker 
Crimson-rumped Toucanet 
Crimson-rumped waxbill Crimson-winged woodpecker Crinoid clingfish 
Croaking cisticola Croaking ground dove 
Crocodile Flathead 
Crocodile snake eel 
Crocodile tegu 
Crocodilefish 
Cross Backed Bush Frog