The White-beaked Dolphin (Lagenorhynchus albirostris) inhabits the cold waters of the North Atlantic Ocean. Not all the specimens feature the white beak.
The Southern right whale dolphin (Lissodelphis peronii) is a cetacean with a thin body distributed only in waters of the southern hemisphere.
The Peale’s dolphin (Lagenorhynchus australis) has a robust body and a striking coloration. It dwells the waters surrounding the Antarctic continent.
The Orca, Killer Whale (Orcinus orca) is the most widely distributed mammal after the humans. It is an apex predator that weighs up to 6 tons and reach up to 26 feet in length.