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Antarctic fish is a common name for a variety of fish that inhabit the Southern Ocean. There are relatively few families in this region, the most species-rich being the Liparidae (snailfishes), followed by Nototheniidae (cod icefishes). [1] .
There are only a few types of Antarctic fish. They are all well-adapted to the cold. Antarctic silverfish (Pleuragramma antarcticum). Photo: Philippe Koubbi. Mackerel icefish. The mackerel icefish (Champsocephalus gunnari) is in a group of species known as ‘white-blooded’ fishes. This group is only found in the Southern Ocean.
Native Fish Of Antarctica. An Antarctic Toothfish. Antarctica is the last continent to be explored and exploited, and thus the least documented continent in terms of its biodiversity. It has many unusual and interesting features ranging from the marine life to the icy landscapes.
Antarctic & Patagonian Toothfishes. The formidable-looking toothfishes are higher-level predators of Antarctic seas, the Southern Ocean, and adjoining high-latitude waters of the Southern Hemisphere. Two very similar species constitute the genus: the Antarctic toothfish and the Patagonian toothfish.
The Antarctic toothfish (Dissostichus mawsoni), also known as the Antarctic cod, is a large, black or brown fish found in very cold (subzero) waters of the Southern Ocean near Antarctica. It is the largest fish in the Southern Ocean, feeding on shrimp and smaller fish, and preyed on by whales, orcas, and seals.
The crocodile icefish or white-blooded fish comprise a family (Channichthyidae) of notothenioid fish found in the Southern Ocean around Antarctica. They are the only known vertebrates to lack hemoglobin in their blood as adults. [2]
Learn some cool facts about the Antarctic Icefish, which is a type of fish which lives in cold waters around Antarctica — and has white blood.