- greater naked-tailed armadillo
Cabassous tatouay
- silky shrew opossum
Caenolestes fuliginosus
- dusky titi
Callicebus moloch
- masked titi
Callicebus personatus
- yellow-handed titi
Callicebus torquatus
- Goeldi's marmoset
Callimico goeldii
- silvery marmoset
Callithrix argentata
- buffy-headed marmoset
Callithrix flaviceps
- pygmy marmoset
Callithrix pygmaea
- marmosets and tamarins
Callitrichinae
- marmosets and tamarins
Callitrichinae
- northern fur seal
Callorhinus ursinus
- Pallas's squirrel
Callosciurus erythraeus
- mouse-like hamster
Calomyscus bailwardi