Familia
Rheas
Rheidae
2 especies con página en Motmot.
Orden: 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.
Especies de esta familia
- Ñandú Común Rhea americana
- Ñandú Petiso Rhea pennata