A fish that looks like a puffer fish, what does a puffer fish look like?

Thorn (scientific name: Diodon nicthemerus) is also known as small hard-jawed fish. It is about 90 centimeters long, and is a close relative of the river, with a large air sac in the abdomen, and mostly lives in tropical offshore areas. The whole body is covered with hard thorns, and the color is mostly brown.

Representative species are white-bellied spines and brown-bellied spines. Among them, the adult white-bellied spiny is smaller than the average spiny dolphin. The spiny fish lives in deep-sea coral reefs, and is a hedgehog-like fish.

The spines are similar in appearance to other fish, but the eyes are slightly protruding, 20 to 90 cm long, and there are no ribs, parietal bones, nasal bones, and infraorbital bones.

Teeth heal into dental plates, which can bite hard food. The small dorsal spines do not reach the beginning of the dorsal fin. The caudal fin is light brown, with a concave posterior margin, white at the upper and lower ends, and light grayish-white at the lower half.

The dorsal part of the body is mostly brown, and the abdomen is white or brown. The whole body is covered with hard spines, which are derived from scales. Usually, these thorns stick to the body.

Puffer fish is generally referred to as pufferfish. The body of the pufferfish is cylindrical, with air sacs, and when in danger, it will inhale and expand, and the general body length is 25-35 cm! The upper and lower jaws and teeth healed into 4 large tooth plates, 1 dorsal fin, and no pelvic fin.

No scales or small spines. The whole is oval, the front part is obtuse, and the tail part is tapered. snout short, rounded and blunt; The mouth is small, end-located, and transversely lobed.

The upper and lower jaws each have two plate-like incisors with a distinct median seam.

The lip is well developed, and the ends of the lower lip are curved upwards on the outside of the upper lip. The eyes are small, the gill aperture is small, it is an arc-shaped slit, located in front of the pectoral fin, and the body surface is densely covered with small spines. dorsal fin very posterior, opposite anal fin; no pelvic fins; The posterior end of the caudal fin is flattened.

body dorsal grey-brown, slightly yellowish-brown on the sides, ventral surface white; The markings on the back and sides of the body vary depending on the type.

There are many species, most of which live in the sea, but they can also be found in freshwater and at the confluence of sea and freshwater. They blow water and air in the water, causing the sediment to fly, and then prey on creatures hiding in the sand. The teeth and jaws are hard and can crush extremely hard shells.

Puffer fish, also known as bubble fish, is commonly known as: puffer fish, puffer fish, and air drum. Scientific name:

Fugn rubripes t s (red-fin Oriental pufferfish) Fugupssedommus chu (false sunny Oriental pufferfish) Fugu obscurus abe (dark striped Oriental pufferfish), belongs to the class of bony fishes, pufferfish, pufferfish, pufferfish, is a warm-water marine demersal fish, distributed in the western North Pacific Ocean, in China's major sea areas are caught, the false eye oriental dolphin also often enters the Yangtze River, the middle and lower reaches of the Yellow River, and the dark striped oriental dolphin can also enter the river or settle in freshwater lakes. Generally, they swim from the sea to the middle and lower reaches of the Yangtze River around the Qingming Festival every year. There are many varieties of puffer fish, the most common in the pufferfish family are the insect pattern Oriental dolphin, the purple Oriental dolphin, the yellow-fin Oriental dolphin, the red-fin Oriental dolphin, the false eye Oriental dolphin and the dark striped Oriental dolphin, etc., the general body length is 70-500 mm, of which the red-fin Oriental dolphin has seen the maximum body length of 750 mm.

The taste of puffer fish is extremely delicious, and it is called "three fresh fish of the Yangtze River" together with anchovy and saury. **。