Hokkos, goeans en chachalacas (Cracidae)
Volgens het huidige inzicht bestaat de familie van de hokkos, goeans en chachalacas (Cracidae) uit de volgende soorten:
| Wetenschappelijke naam | Engelse naam | IUCN-status |
| Penelope montagnii | Andean Guan | LC |
| Penelope dabbenei | Red-faced Guan | LC |
| Pipile jacutinga | Black-fronted Piping-guan | EN |
| Ortalis canicollis | Chaco Chachalaca | LC |
| Penelope obscura | Dusky-legged Guan | LC |
| Penelope superciliaris | Rusty-margined Guan | LC |
| Crax fasciolata | Bare-faced Curassow | LC |
| Crax rubra | Great Curassow | VU |
| Ortalis vetula | Plain Chachalaca | LC |
| Penelope purpurascens | Crested Guan | LC |
| Pauxi unicornis | Horned Curassow | EN |
| Crax globulosa | Wattled Curassow | EN |
| Ortalis guttata | Speckled Chachalaca | LC |
| Penelope jacquacu | Spix's Guan | LC |
| Pipile cumanensis | Blue-throated Piping-guan | VU |
| Chamaepetes goudotii | Sickle-winged Guan | LC |
| Mitu tuberosum | Razor-billed Curassow | LC |
| Pipile cujubi | Red-throated Piping-guan | LC |
| Ortalis superciliaris | Buff-browed Chachalaca | LC |
| Penelope pileata | White-crested Guan | VU |
| Penelope ochrogaster | Chestnut-bellied Guan | VU |
| Penelope jacucaca | White-browed Guan | VU |
| Crax blumenbachii | Red-billed Curassow | EN |
| Mitu mitu | Alagoas Curassow | EW |
| Ortalis motmot | Little Chachalaca | LC |
| Penelope marail | Marail Guan | LC |
| Nothocrax urumutum | Nocturnal Curassow | LC |
| Crax alector | Black Curassow | VU |
| Mitu tomentosum | Crestless Curassow | NT |
| Ortalis erythroptera | Rufous-headed Chachalaca | VU |
| Penelope argyrotis | Band-tailed Guan | LC |
| Penelope ortoni | Baudo Guan | EN |
| Penelope perspicax | Cauca Guan | EN |
| Aburria aburri | Wattled Guan | NT |
| Mitu salvini | Salvin's Curassow | LC |
| Pauxi pauxi | Helmeted Curassow | EN |
| Crax alberti | Blue-billed Curassow | CR |
| Crax daubentoni | Yellow-knobbed Curassow | NT |
| Ortalis columbiana | Colombian Chachalaca | LC |
| Ortalis cinereiceps | Grey-headed Chachalaca | LC |
| Ortalis garrula | Chestnut-winged Chachalaca | LC |
| Ortalis ruficauda | Rufous-vented Chachalaca | LC |
| Chamaepetes unicolor | Black Guan | NT |
| Penelope barbata | Bearded Guan | VU |
| Penelopina nigra | Highland Guan | VU |
| Ortalis leucogastra | White-bellied Chachalaca | LC |
| Oreophasis derbianus | Horned Guan | EN |
| Ortalis wagleri | Rufous-bellied Chachalaca | LC |
| Ortalis poliocephala | West Mexican Chachalaca | LC |
| Penelope albipennis | White-winged Guan | CR |
| Pipile pipile | Trinidad Piping-guan | CR |