Family
Rheidae
2 species
The list of species of Rheidae family
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The list of species of Rheidae family
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The greater rhea (Rhea americana ) is a species of flightless bird native to eastern South America. The Greater rhea is the largest bird in South America and the largest native, extant bird anywhere in the Americas. It is also notable for its...
Darwin's rhea (Rhea pennata ), also known as the lesser rhea, is a large flightless bird, the smaller of the two extant species of rheas. It is found in the Altiplano and Patagonia in South America.