Dolphins are a common class of marine animals, it refers to cetaceans, dolphins in the biological family. Specifically, the dolphin family contains more species. These include five common subfamilies. The first is the rough-toothed dolphin subfamily, which includes rough-toothed dolphins, Atlantic white dolphins and other species; The second is the dolphin subfamily, including bottlenose dolphins, Atlantic striped dolphins, Chinese white dolphins and other species; The third is the Dew Ridge Dolphin subfamily, which includes the North Dew Ridge Dolphin, South Dew Ridge Dolphins and other species; The fourth is the black and white dolphin subfamily, which includes Chilean dwarf dolphins, Hay's dwarf dolphins and other species; The fifth is the pilot whale subfamily, which includes long-limbed pilot whales, short-limbed pilot whales and other species.
In addition to these five subfamilies, there are some species that are not clearly classified and do not belong to any subfamily, such as white-beaked spotted dolphins.
1. Bottlenose dolphins: This kind of dolphins is more common in aquariums, and their color is gray-black. They have a high IQ and are often trained to perform a variety of complex performances. In addition, they are also distributed in the ocean, and they may be seen in the Pacific Ocean and the Atlantic Ocean.
2. Chinese White Dolphin: This dolphin is quite common in the East China Sea, and is also distributed in the Indian Ocean. This is a pink dolphin, the color is relatively rare.
3. Pilot Whale: This is a very large dolphin, with larger individuals reaching up to 20 feet in length. Some individuals have a black background, while others have a white background. They often occur in groups and generally live in warmer waters, so they are more common in low latitudes.
4, Port Dolphin: With a different dolphin, this is a relatively small species of dolphins, their body is relatively short, but also relatively fat, only about 5 feet in length. Their body color is brown.
