These timid little dolphins are unusual in that they are found in both salt water and fresh water.

Subspecies
None.

Life span
Unknown.

Statistics
Body length: 1.3-1.8m, Weight: 35-45kg.

Physical description
Tucuxis resemble smaller versions of bottlenoses, with a longer beak and hooked dorsal fin.

Distribution
They are endemic to South American waters.

Diet
Tucuxis feed on fish and crustaceans.

Behaviour
This species sometimes appears together with river dolphins in Amazon and Orinoco rivers and also in the brackish waters off the coast.

Conservation status
Tucuxis are classified as Data Deficient by the 2000 IUCN Red List.