1. Phoenicopterus:
- Greater Flamingo (_Phoenicopterus roseus_): Found in Africa, Europe, and Asia. It is the most widespread species of flamingo and is known for its vibrant pink plumage.
- American Flamingo (_Phoenicopterus ruber_): Distributed in the Caribbean and South America. It is characterized by its bright red or pink plumage and black wingtips.
- Chilean Flamingo (_Phoenicopterus chilensis_): Native to South America, particularly Chile, Argentina, and Peru. This species exhibits a pale pink or whitish coloration.
2. Phoeniconaias:
- Lesser Flamingo (_Phoeniconaias minor_): Found in Africa and South Asia. It is the smallest flamingo species and has a predominantly pale pink plumage.
- James's Flamingo (_Phoeniconaias jamesi_): Native to South America, specifically in the high-altitude wetlands of the Andes. This species has a vivid pink plumage and a distinctive black wingpit.
- Andean Flamingo (_Phoeniconaias andinus_): Inhabits the high-elevation lakes of the Andes in South America. It exhibits a pale pink coloration and is closely related to the James's Flamingo.
Pink flamingos are characterized by their long legs and necks, specially adapted for wading in shallow waters and filtering small organisms as food. Their unique pink coloration is attributed to their diet, which often consists of algae containing carotenoid pigments.