| White-bellied Canary Crithagra dorsostriata | Passeriformes / Fringillidae | LC |
| Yellow-throated Seedeater Crithagra flavigula | Passeriformes / Fringillidae | EN |
| Yellow Canary Crithagra flaviventris | Passeriformes / Fringillidae | LC |
| Western Citril Crithagra frontalis | Passeriformes / Fringillidae | LC |
| Streaky-headed Seedeater Crithagra gularis | Passeriformes / Fringillidae | LC |
| Southern Citril Crithagra hyposticta | Passeriformes / Fringillidae | LC |
| Papyrus Canary Crithagra koliensis | Passeriformes / Fringillidae | LC |
| Protea Canary Crithagra leucoptera | Passeriformes / Fringillidae | NT |
| White-rumped Seedeater Crithagra leucopygia | Passeriformes / Fringillidae | LC |
| Kipengere Seedeater Crithagra melanochroa | Passeriformes / Fringillidae | LC |
| Yemen Serin Crithagra menachensis | Passeriformes / Fringillidae | LC |
| Black-eared Seedeater Crithagra mennelli | Passeriformes / Fringillidae | LC |
| Reichard's Seedeater Crithagra reichardi | Passeriformes / Fringillidae | LC |
| Reichenow's Seedeater Crithagra reichenowi | Passeriformes / Fringillidae | LC |
| Arabian Serin Crithagra rothschildi | Passeriformes / Fringillidae | LC |
| Principe Seedeater Crithagra rufobrunnea | Passeriformes / Fringillidae | LC |
| Forest Canary Crithagra scotops | Passeriformes / Fringillidae | LC |
| Stripe-breasted Seedeater Crithagra striatipectus | Passeriformes / Fringillidae | LC |
| Streaky Seedeater Crithagra striolata | Passeriformes / Fringillidae | NE |
| Brimstone Canary Crithagra sulphurata | Passeriformes / Fringillidae | LC |
| Drakensberg Siskin Crithagra symonsi | Passeriformes / Fringillidae | LC |
| Cape Siskin Crithagra totta | Passeriformes / Fringillidae | LC |
| Brown-rumped Seedeater Crithagra tristriata | Passeriformes / Fringillidae | LC |
| Yellow-browed Seedeater Crithagra whytii | Passeriformes / Fringillidae | NE |
| Salvadori's Seedeater Crithagra xantholaema | Passeriformes / Fringillidae | NT |
| Yellow-rumped Seedeater Crithagra xanthopygia | Passeriformes / Fringillidae | LC |
| Dusky Tetraka Crossleyia tenebrosa | Passeriformes / Bernieridae | DD |
| Madagascar Yellowbrow Crossleyia xanthophrys | Passeriformes / Bernieridae | LC |
| Smooth-billed Ani Crotophaga ani | Cuculiformes / Cuculidae | LC |
| Greater Ani Crotophaga major | Cuculiformes / Cuculidae | LC |
| Groove-billed Ani Crotophaga sulcirostris | Cuculiformes / Cuculidae | LC |
| Hooded Treepie Crypsirina cucullata | Passeriformes / Corvidae | NT |
| Racket-tailed Treepie Crypsirina temia | Passeriformes / Corvidae | LC |
| Victorin's Warbler Cryptillas victorini | Passeriformes / Macrosphenidae | LC |
| Plumbeous Hawk Cryptoleucopteryx plumbea | Accipitriformes / Accipitridae | NT |
| Green Barbet Cryptolybia olivacea | Piciformes / Lybiidae | LC |
| Yellow-bellied Flyrobin Cryptomicroeca flaviventris | Passeriformes / Petroicidae | LC |
| Speckle-breasted Antpitta Cryptopezus nattereri | Passeriformes / Grallariidae | LC |
| Sombre Pigeon Cryptophaps poecilorrhoa | Columbiformes / Columbidae | LC |
| Green Manakin Cryptopipo holochlora | Passeriformes / Pipridae | LC |
| Choco Manakin Cryptopipo litae | Passeriformes / Pipridae | LC |
| Dusky Crimsonwing Cryptospiza jacksoni | Passeriformes / Estrildidae | LC |
| Red-faced Crimsonwing Cryptospiza reichenovii | Passeriformes / Estrildidae | LC |
| Abyssinian Crimsonwing Cryptospiza salvadorii | Passeriformes / Estrildidae | LC |
| Shelley's Crimsonwing Cryptospiza shelleyi | Passeriformes / Estrildidae | EN |
| Cryptic Warbler Cryptosylvicola randrianasoloi | Passeriformes / Bernieridae | LC |
| Black-capped Tinamou Crypturellus atrocapillus | Tinamiformes / Tinamidae | LC |
| Bartlett's Tinamou Crypturellus bartletti | Tinamiformes / Tinamidae | LC |
| Berlepsch's Tinamou Crypturellus berlepschi | Tinamiformes / Tinamidae | LC |
| Slaty-breasted Tinamou Crypturellus boucardi | Tinamiformes / Tinamidae | VU |