Parent: Cracidae (Chachalacas)

└─ Crax (Curassows)

└─── Crax alberti (Blue-knobbed curassow)

└─── Crax alector (Black curassow)

└─── Crax blumenbachii (Red-billed curassow)

└─── Crax daubentoni (Yellow-knobbed curassow)

└─── Crax fasciolata (Bare-faced curassow)

└─── Crax globulosa (Wattled curassow)

└─── Crax rubra (Great curassow)