Chestnut-fronted helmetshrike 
Chestnut-headed oropendola 
Chestnut-headed sparrow-lark 
Chestnut-hooded laughingthrush 
Chestnut-naped antpitta 
Chestnut-rumped babbler 
Chestnut-rumped heathwren 
Chestnut-rumped woodcreeper 
Chestnut-shouldered antwren 
Chestnut-sided warbler 
Chestnut-tailed antbird 
Chestnut-tailed starling 
Chestnut-throated apalis 
Chestnut-throated seedeater 
Chestnut-throated spinetail 
Chestnut-vented conebill 
Chestnut-vented Nuthatch 
Chestnut-vented warbler 
Chestnut-winged cinclodes 
Chestnut-winged hookbill 
Chiguanco Thrush 
Chihuahuan raven 
Chilean mockingbird 
Chilean seaside cinclodes