Is ? The sea pig and the dolphin are both animals living in the ocean, and they are quite similar from the outside. Moreover, the word "dolphin" itself refers to the meaning of pig, so many people will be because the sea pig is a dolphin. In fact, sea pigs and dolphins do not refer to the same kind of animals, although they are mammals in the class Mammalia, but the specific family and genus are different, so the two can not be confused. In fact, the two are different in some ways, which can be distinguished from the following differences.
sea pigs and dolphins? 1. Different families and genera: Although sea pigs and dolphins are mammals living in the ocean, their specific families and genera are different. The sea pig belongs to the sea pig genus of the porpoise family, while the dolphin refers to the animals in the dolphin family, which includes more than a dozen genera. Although they belong to different families, they are closely related to Dolphinidae, which is also the reason why they are similar in appearance and habits.
2. Different body types: Sea pigs and dolphins are different in body type. Although the appearance of the sea pig is somewhat similar to that of dolphins, it is smaller than most dolphins. Specifically, the body length of sea pigs is between 1.2 and 1.9 meters, while the length of dolphins is generally between 1.5 and 10 meters. There are more large dolphins, which are generally larger than sea pigs.
3. Different distribution ranges: Sea pigs and dolphins are distributed in different waters. Sea pigs are mainly distributed in the warm waters of the Pacific and Indian oceans. Dolphins, on the other hand, are more widely distributed in waters around the world.
4. The number of species is different: the sea pig refers to the animals of the sea pig genus, which is the only one. The animals in the dolphin family can be called dolphins, which include many species, and there are some differences between these species.
