The scientific name of tuna is Thunnini, which means tuna family. They are marine fishes under the family Mackerelidae, the order Mackerelidae, and tuna is a family, not a specific kind of fish. Tuna family includes 5 genera and 15 species of tuna, which are

Bonito, Bonito, Tuna, Bonito and Tuna, each of which includes many different species. Different species of tuna are also different in size, like the round rudder bonito in the genus Rudder Bonito, which is smaller in size. The maximum length of adulthood is about 50 cm. But Atlantic bluefin tuna, like tuna, is relatively large, and their maximum body length can reach about 4.6 meters in adulthood.

Tuna is called tuna because it swims faster. Tuna can reach 60-80 km/h when swimming normally, but the highest can reach 160 km/h. Therefore, many people will compare their speed with the speed of guns to highlight that they swim faster. In addition, their back color is dark, but their sides are shiny. There are also some tuna with some beautiful stripes on the side of their bodies. There are also some tunas whose own color is gold, so they are called tuna.