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  2. Atlantic bluefin tuna - Wikipedia

    en.wikipedia.org/wiki/Atlantic_bluefin_tuna

    The Atlantic bluefin tuna has been the foundation of one of the world's most lucrative commercial fisheries. Medium-sized and large individuals are heavily targeted for the Japanese raw-fish market, where all bluefin species are highly prized for sushi and sashimi. This commercial importance has led to severe overfishing.

  3. Tuna - Wikipedia

    en.wikipedia.org/wiki/Tuna

    A tuna (pl.: tunas or tuna) is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae family.The Thunnini comprise 15 species across five genera, [2] the sizes of which vary greatly, ranging from the bullet tuna (max length: 50 cm or 1.6 ft, weight: 1.8 kg or 4 lb) up to the Atlantic bluefin tuna (max length: 4.6 m or 15 ft, weight: 684 kg or 1,508 lb), which ...

  4. Thunnus - Wikipedia

    en.wikipedia.org/wiki/Thunnus

    Atlantic bluefin tuna, the largest member of this genus, can grow to 15 feet (4.6 m) long and weigh up to 1,500 pounds (680 kg). All tunas are extremely strong, muscular swimmers, and the yellowfin tuna is known to reach speeds of up to 50 miles per hour (80 km/h) when pursuing prey.

  5. List of largest fish - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_fish

    The largest species is the beluga sturgeon (Huso huso) of the Caspian and Black seas, the only extant bony fish to rival the massiveness of the ocean sunfish. The largest specimen considered reliable (based on remains) was caught in the Volga estuary in 1827 and measured 7.3 m (24 ft) and weighed 1,474 kg (3,250 lb). [1]

  6. Motorcycle-sized tuna fetches more than $1 million at Japan ...

    www.aol.com/news/motorcycle-sized-tuna-fetches...

    A bluefin tuna about the size of a motorcycle has been sold for $1.3 million (207 million yen) ... considered the world’s largest, began to collect data in 1999, according to Kyodo.

  7. Southern bluefin tuna - Wikipedia

    en.wikipedia.org/wiki/Southern_bluefin_tuna

    The southern bluefin tuna (Thunnus maccoyii) is a tuna of the family Scombridae found in open southern Hemisphere waters of all the world's oceans mainly between 30°S and 50°S, to nearly 60°S. At up to 2.5 metres (8 ft 2 in) and weighing up to 260 kilograms (570 lb), it is among the larger bony fishes .

  8. Pacific bluefin tuna - Wikipedia

    en.wikipedia.org/wiki/Pacific_bluefin_tuna

    Japan is both the biggest consumer and the leader in tuna farming research. [17] [18] Kinki University of Japan first successfully farmed already-hatched bluefin tuna in 1979. In 2002, they succeeded in breeding them, and in 2007, the process was repeated for a third generation. [19] [20] [21] This farm-raised tuna is now known as Kindai tuna ...

  9. Bigeye tuna - Wikipedia

    en.wikipedia.org/wiki/Bigeye_tuna

    The bigeye tuna (Thunnus obesus) is a species of true tuna of the genus Thunnus, belonging to the wider mackerel family Scombridae. In Hawaiian, it is one of two species known as ʻahi, the other being the yellowfin tuna. [4] Bigeye tuna are found in the open waters of all tropical and temperate oceans, but not in the Mediterranean Sea.