Guans
The medium-sized members of the Family Cracidae. The most diverse of the Cracids, comprising 24 species: 15 True Guans (Penelope), 5 Piping Guan and Wattled Guans (Aburria), 2 Sickle-winged Guans (Chamaepetes), and 2 monotypic taxa: Horned Guan (Oreophasis) and Highland Guan (Penelopina).

True Guans
Crested Guan (Penelope purpurascens)	Cauca Guan (Penelope perspicax)
White-winged Guan (Penelope albipennis)	Baudo Guan (Penelope ortoni)
Spix's Guan (Penelope jacquacu)	Chestnut-bellied Guan (Penelope ochrogaster)
White-crested Guan (Penelope pileata)	White-browed Guan (Penelope jacucaca)
Dusky-legged Guan (Penelope obscura)	Bearded Guan (Penelope barbata)
Andean Guan (Penelope montagnii)
Piping & Wattled Guans
Trinidad Piping Guan (Aburria pipile)	Blue-throated Piping Guan (Aburria cumanensis)
Red-throated Piping Guan (Aburria cujubi)	Black-fronted Piping Guan (Aburria jacutinga)
Wattled Guan (Aburria aburri)
Sickle-winged Guans
Sickle-winged Guan (Chamaepetes goudotii)	Black Guan (Chamaepetes unicolor)
Highland Guans
Highland Guan (Penelopina nigra)
Horned Guans
Horned Guan (Oreophasis derbianus)