Are saury and saury the same kind of fish?

It is not a kind of fish, it belongs to different fish.

1. Different body characteristics

1. The body of the spring fish is elongated, the sides are flat, and it is about 15-23 cm long. The eyes are large and the scales are small. The dorsal fin is in the middle, the adipose fin is low and long, and the anal fin is located behind and below the dorsal fin.

2. The body of saury is elongated and slender, with flat sides. The head is long, the back is flat, and there is a faint ridge in the center. The mouth is in anterior position, with the front part straight and the back part slightly cracked. The two jaws extend forward in the shape of short beaks, and the lower jaw is more protruding than the upper jaw. The teeth are small and small, with one row on each jaw, more concentrated in the front and few or none in the back. Gill rakers slender, no false gills. The pectoral fin is small and truncate. The dorsal and anal fins are located behind the body. There are no hard spines, and there are small fins behind them; the dorsal fin has 10 to 12 soft rays and 6 to 7 finlets, the anal fin has 12 to 15 soft rays and 7 finlets; the pelvic fin is located on the posterior edge of the gill cover and The center between the origins of the anal fin is slightly behind and downward; the caudal fin is deeply forked, with the lower fork slightly longer.

2. Different biological attributes

1. Spring fish belongs to the family Smeltidae, also known as capelin and smelt;

2. The saury is the only species of the genus Saury in the order Acupuncture, family Sauryidae. It is one of the important food fish.

3. Different origins

1. Spring fish is native to the deep sea of ??Japan and is a deep-sea fish; it is distributed in Mukawa Town, Yongfu County, Hokkaido, Japan, Iceland, Canada and the Pacific Coast of the United States. .

2. Saury is distributed in the North Pacific, including the Sea of ??Japan, Alaska, Bering Sea, California, Mexico and other waters. Latitude 67 degrees - 18 degrees north, longitude 137 degrees east - 108 degrees west longitude. The preferred water temperature is 15-18 degrees Celsius. China is mainly distributed in the Yellow Sea and the east coast of Shandong.

4. Different nutritional values

1. The nutritional value of spring fish is very high. Children can improve their eyesight after eating it, and the fish roe contains trace elements needed by the skin. Mineral salts, proteins, etc.

2. Saury is rich in protein and fatty acids. According to analysis, saury contains eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), etc. that are indispensable to the human body. Unsaturated fatty acids, EPA and DHA can inhibit hypertension, myocardial infarction, and arteriosclerosis.

Baidu Encyclopedia-Saury

Baidu Encyclopedia-Polyfish