The spectacled porpoise is a small to medium sized, very understudied porpoise species indigenous to the temperate, sub-Antarctic, and Antarctic waters of the Southern Ocean. The reason they are so poorly studied is due
The Indo-Pacific finless porpoise can be found in the coastal waters of Asia, specifically the Indian and Pacific Oceans. Preferring a soft and/or sandy bottom, they can also be found dwelling in shallow bays, mangroves,
The harbor porpoise, aka common porpoise or puffing pig, can be found throughout the North Atlantic, Arctic Oceans, North Pacific, the Black Sea, and the Mediterranean. They prefer bays, estuaries
The vaquita, aka Cochito, Gulf of California porpoise, Gulf of California harbor porpoise, gulf porpoise, or desert porpoise, is the smallest known cetacean with the smallest range
The Yangtze finless porpoise, aka Indo-Pacific finless porpoise, black porpoise, black finless porpoise, Jiangzhun (river piglet), Shushuk (porpoise), or limbur, is a cetacean found
