Speed difference: marlin and tuna swim fast, but marlin swims faster, and few fish can break their records.
Difference of fins: Marlins have more developed fins. In fact, their nickname swordfish is named after its dorsal fin.
Tuna fins are not so developed.
1. Are marlin and tuna the same fish? Both marlin and tuna live in the ocean, belonging to the class teleost, that is, both teleost and perciformes.
However, they are not the same kind of fish, and they should not be confused just because they are similar in some places.
In fact, the difference between the two is quite big, which can be distinguished from many aspects.
2. What's the difference between marlin and tuna? 1. Family differences: marlin and tuna belong to both bony fish and perciformes, but their families and genera are different, which determines that they are completely different fish.
Specifically, marlin belongs to swordfish, and tuna belongs to Sparidae and tuna.
2, speed difference: marlin and tuna both live in the ocean, and the speed is relatively fast.
However, compared with the two, Marin is faster.
Tuna has an average speed of 60-80 kilometers per hour, while marlin is generally faster.
The fastest speed record of marlin is190km per hour, and almost no other fish can break their record.
3. Different nutritional values: marlin and tuna can be eaten, but they have different nutritional values.
Compared with the two, the nutritional value of tuna is higher, which is not only rich in protein, but also contains many other essential nutrients.
4. Difference of fins: From the appearance, the fins of marlin will be more developed and bigger.
In fact, marlin is an "swordfish" with a well-developed dorsal fin. They are also named because their dorsal fins are shaped like sails.