Сhachalacas, guans and curassows Helmeted curassow Crestless curassow Nocturnal curassow Сhachalacas Horned guan Plain chachalaca Rufous-Vented chachalaca Blue-throated piping guan Spix's guan Crested guan Curassows Black curassow Red-billed curassow Yellow-knobbed curassow Great curassow Blue-billed curassow