Puffer fish, called "lungfish" in ancient times. It generally refers to the fish belonging to the diodontyte puffer family, trintial pufferfish family, tetraodontyceae and box pufferfish in the order Pufferfish. Also known as bubble fish, well-behaved fish, chicken hugs, turtle fish, ship mackerel, ancient name lungfish, is a general term for mammals, cetaceans, freshwater dolphins. It has four extant dolphin species that inhabit freshwater rivers and estuaries: three of them live in freshwater rivers, while the other species, the Prata pufferfish (La Pufferfish), lives in the saltwater estuaries and near-shore oceans, however, it is still classified in the scientific classification as a freshwater dolphin family rather than a dolphin family. Juvenile freshwater dolphins are gray and turn pink when mature, and pufferfish are the most human-friendly mammals among mammals, cute. Puffer fish, people generally refer to a kind of fish with delicious meat but highly poisonous flesh. When understood as a fish, it should be a pufferfish. Puffer fish is a collective name for mammalian freshwater dolphins, such as white-tipped dolphins.
blowfish
Pufferfish have a well-known round rolling body, generally about 100 to 300 mm in length, and large enough to reach more than 630 mm. Most of them live in the sea, but can also be found at the confluence of freshwater and sea and freshwater. They blow water and air in the water, causing the sediment to fly, and then prey on the creatures hiding in the sand. Because the teeth and jaws are very hard, even extremely hard shells can be crushed. The whole is oval, bluntly rounded at the front and tapered at the tail. The snout is short, rounded and blunt; the mouth is small, terminal, and transversely lobed. The upper and lower jaws each have 2 plate-like incisors, and the middle seam is obvious. The lips are well developed, with the ends of the lower lip curved upwards on the outside of the upper lip. The eyes are small , the gill holes are small , an arc-shaped fissure , located in front of the pectoral fin , with small spines on the surface of the body. The dorsal fin is very posterior, opposite the fin; there is no ventral fin; the caudal fin is flattened at the posterior end. The back of the body is grayish brown, the side of the body is slightly yellowish brown, and the ventral surface is white; the markings on the back and sides of the body vary according to different species.
This article was co-edited by headline wikipedia users Happy 1978 and Kei Asai.