| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Aves |
| Superorder: | Neognathae |
| Order: | Galliformes |
| Family: | Cracidae |
- Genus
- species – Common Name
- Aburria
- aburri, cujubi, jacutinga, pipile – Piping Guan
- Chamaepetes
- goudotii – Sickle-winged Guan
- unicolor – Black Guan
- Crax
- alberti, alector, blumenbachii, daubentoni, fasciolata, globulosa, mitu, pauxi, rubra, salvini, tomentosa, unicornis, – Curassow
- Nothocrax
- urumutum – Nocturnal Curassow
- Oreophasis
- derbianus – Horned Guan
- Ortalis
- canicollis, cinereiceps, erythroptera, eucogastra, garrula, motmot, poliocephala, lruficauda, vetula – Chachalaca
- Penelope
- albipennis, argyrotis, barbata, dabbenei, jacquacu, jacucaca, marail, montagnii, obscura, ochrogaster, ortoni, perspicax, pileata, purpurascens, superciliaris – Guan
- Penelopina
- nigra – Highland Guan
