The Tucuxi (Sotalia fluviatilis) is one of the smallest dolphins and has a mixed habitat living on the Atlantic coasts of South America and the freshwater streams of the Amazon and Orinoco rivers.
The Short-beaked common dolphin (Delphinus delphis) is a medium-sized dolphin and one of the most common around the world. It is widely distributed in tropical and subtropical oceans.
The Pygmy killer whale (Feresa attenuata) has a thin body with dark gray skin and less than three meters in length. Is not closely related to the orca.
The Peale’s dolphin (Lagenorhynchus australis) has a robust body and a striking coloration. It dwells the waters surrounding the Antarctic continent.
The Northern right whale dolphin (Lissodelphis borealis), has a thin and hydrodynamic body, a dark gray and white skin and lacks a dorsal fin.