Cretzschmar's bunting 
Crimson backed sunbird 
Crimson chat 
Crimson Finch 
Crimson Sunbird 
Crimson-backed tanager 
Crimson-breasted flowerpecker 
Crimson-breasted shrike 
Crimson-collared tanager 
Crimson-fronted cardinal 
Crimson-hooded manakin 
Crimson-rumped waxbill 
Croaking cisticola 
Crossleys vanga 
Crow-billed drongo 
Crowned chat-tyrant 
Crowned slaty flycatcher 
Cryptic becard 
Cuban bullfinch 
cuban grassquit 
Cuban pewee 
Curl-crested jay 
Curve-billed thrasher 
Cut-throat finch