Greenland Shark

ChondrichthyesSomniosidae
ClassChondrichthyes
FamilySomniosidae
Size4-6 m
HabitatArctic/North Atlantic deep water
DietFish, seals, carrion

About the Greenland Shark

The longest-lived vertebrate on Earth at 400+ years. They do not reach sexual maturity until 150 years old. They swim at only 0.3 m/s, one of the slowest fish. Their flesh is toxic due to trimethylamine oxide but Icelanders eat it after months of fermentation. A parasitic copepod routinely attaches to their corneas, gradually blinding them. Most Greenland sharks are partially blind yet still hunt successfully. They can dive to 2,200 meters. They grow about 1 cm per year. Their toxic flesh smells like urine. They are apex predators of the deep Arctic.

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