Family difference: sardines belong to the Herring family of the Herring order, while the fall swordfish belongs to the bamboo swordfish family of the jawed needlefish order. Difference in body size: the body length of sardines is generally 15-30 centimeters. The body of the swordfish is slightly larger, and can grow up to 25 or even 35 centimeters in length. Distribution area difference: sardines are mainly distributed in the northern and southern hemispheres where the latitude is relatively low, while the swordfish is mainly distributed in the North Pacific region. A, sardines and swordfish is the same kind of fish

sardines and swordfish are both belong to the fish, are edible fish. In terms of appearance, they also share certain similarities and are relatively similar in color. In terms of category, both sardines and fallfish are in the order Scleractinia, subclass of Spokefin. Although they have so many similarities, however, the two are not the same kind of fish, so there are still differences in many aspects, if you want to distinguish the two, you can compare the two in many ways.

Second, what is the difference between sardines and swordfish

1, the difference between the family: the above has been introduced, sardines and swordfish are bony fish, spoke fins of the subclass, but the two belong to the order and belong to the family are different. Sardines belong to the herring order, the herring family, while the swordfish belongs to the jawed needlefish order, the bamboo swordfish family, it belongs to the bamboo swordfish family in the only kind of fish.

2, body type difference: from the appearance of sardines and swordfish are similar, but there are differences in body size. The body length of sardines will generally be 15-30 centimeters, the body size is relatively small, there is no particularly large individuals. The body size of the swordfish is slightly larger, and some individuals can reach a length of 35 centimeters.

3, the difference in origin: sardines and swordfish specific geographical distribution is also different. Sardines have higher requirements for temperature, distributed in the lower latitudes, specifically in the south latitude and latitude 6-20 degrees north of the place are distributed. The fall swordfish, on the other hand, is mainly distributed in the North Pacific region, such as the Sea of Japan, the Bering Sea, the waters off the coast of Mexico and so on.

4, nutritional differences: both are rich in nutrients, but the specific types of nutrition are different. Sardines mainly contain phospholipids, proteins, calcium and other nutrients, while sardines contain fatty acids, proteins, especially unsaturated fatty acids, sardines are very rich.