The Rheas (Rheiformes) - Order
(Rheidae) - family
(Rhea)

(Rhea americana americana)

(Rhea americana intermedia)

(Rhea americana nobilis)
American Rhea
(Rhea americana)

(Rhea americana araneipes)

(Rhea americana albescens)
Darwin's Rhea
(Rhea pennata)

(Rhea pennata garleppi)

(Rhea pennata pennata)

(Rhea pennata tarapacensis)