- Aburria aburri (Wattled Guan)
- Chamaepetes goudotii (Sickle-winged Guan)
- Chamaepetes goudotii fagani
- Chamaepetes goudotii goudotii
- Chamaepetes goudotii rufiventris
- Chamaepetes goudotii sanctaemarthae
- Chamaepetes goudotii ssp.
- Chamaepetes goudotii tschudii
- Chamaepetes unicolor (Black Guan)
- Crax alberti (Blue-knobbed Curassow)
- Crax alector (Black Curassow)
- Crax alector alector
- Crax blumenbachii (Red-billed Curassow)
- Crax daubentoni (Yellow-knobbed Curassow)
- Crax fasciolata (Bare-faced Curassow)
- Crax fasciolata fasciolata
- Crax fasciolata grayi
- Crax fasciolata pinima
- Crax globulosa (Wattled Curassow)
- Crax rubra (Great Curassow)
- Crax rubra griscomi
- Crax rubra rubra
- Mitu mitu (Alagoas Curassow)
- Mitu salvini (Salvin’s Curassow)
- Mitu tomentosum (Crestless Curassow)
- Mitu tuberosum (Razor-billed Curassow)
- Nothocrax urumutum (Nocturnal Curassow)
- Oreophasis derbianus (Horned Guan)
- Ortalis canicollis (Chaco Chachalaca)
- Ortalis canicollis canicollis
- Ortalis canicollis pantanalensis
- Ortalis cinereiceps (Gray-headed Chachalaca)
- Ortalis erythroptera (Rufous-headed Chachalaca)
- Ortalis garrula (Chestnut-winged Chachalaca)
- Ortalis guttata (Speckled Chachalaca)
- Ortalis guttata araucuan
- Ortalis guttata columbiana
- Ortalis guttata guttata
- Ortalis guttata squamata
- Ortalis guttata subaffinis
- Ortalis leucogastra (White-bellied Chachalaca)
- Ortalis motmot (Little Chachalaca)
- Ortalis motmot motmot
- Ortalis motmot ruficeps
- Ortalis poliocephala (West Mexican Chachalaca)
- Ortalis ruficauda (Rufous-vented Chachalaca)
- Ortalis ruficauda ruficauda
- Ortalis ruficauda ruficrissa
- Ortalis superciliaris (Buff-browed Chachalaca)
- Ortalis vetula (Plain Chachalaca)
- Ortalis vetula deschauenseei
- Ortalis vetula mccallii
- Ortalis vetula pallidiventris
- Ortalis vetula vetula
- Ortalis wagleri (Rufous-bellied Chachalaca)
- Pauxi pauxi (Helmeted Curassow)
- Pauxi pauxi gilliardi
- Pauxi pauxi pauxi
- Pauxi unicornis (Horned Curassow)
- Pauxi unicornis koepckeae
- Pauxi unicornis unicornis
- Penelope albipennis (White-winged Guan)
- Penelope argyrotis (Band-tailed Guan)
- Penelope argyrotis albicauda
- Penelope argyrotis argyrotis
- Penelope argyrotis colombiana
- Penelope barbata (Bearded Guan)
- Penelope dabbenei (Red-faced Guan)
- Penelope jacquacu (Spix’s Guan)
- Penelope jacquacu granti
- Penelope jacquacu jacquacu
- Penelope jacquacu speciosa
- Penelope jacucaca (White-browed Guan)
- Penelope marail (Marail Guan)
- Penelope marail marail
- Penelope montagnii (Andean Guan)
- Penelope montagnii atrogularis
- Penelope montagnii brooki
- Penelope montagnii montagnii
- Penelope montagnii plumosa
- Penelope montagnii sclateri
- Penelope obscura (Dusky-legged Guan)
- Penelope obscura bridgesi
- Penelope obscura bronzina
- Penelope obscura obscura
- Penelope ochrogaster (Chestnut-bellied Guan)
- Penelope ortoni (Baudo Guan)
- Penelope perspicax (Cauca Guan)
- Penelope pileata (White-crested Guan)
- Penelope purpurascens (Crested Guan)
- Penelope purpurascens aequatorialis
- Penelope purpurascens brunnescens
- Penelope purpurascens purpurascens
- Penelope superciliaris (Rusty-margined Guan)
- Penelope superciliaris jacupemba
- Penelope superciliaris major
- Penelope superciliaris superciliaris
- Penelopina nigra (Highland Guan)
- Pipile cujubi (Red-throated Piping-Guan)
- Pipile cujubi cujubi
- Pipile cujubi nattereri
- Pipile cumanensis (Blue-throated Piping-Guan)
- Pipile cumanensis cumanensis
- Pipile cumanensis grayi
- Pipile jacutinga (Black-fronted Piping-Guan)
- Pipile pipile (Trinidad Piping-Guan)