Família
Rheas
Rheidae
2 espécies com página no Motmot.
Ordem: Rheiformes
Rheiformes is an order that contains the family Rheidae (rheas). It is in the infraclass Paleognathae, which contains all ratites. Extant members are found in South America.
Espécies desta família
- ema Rhea americana
- lesser rhea Rhea pennata