It is the same fish.

Longley is commonly known as pedal fish, cow tongue fish, sole, dragon half-smooth tongue sole. Belongs to the plaice order, tongue sole family, tongue sole genus, tongue sole species. It inhabits the offshore sea area of China.

Morphological features:

The body is laterally compressed and tongue-shaped, generally 25-40 centimeters in length and 500-1500 grams in weight. The head is very short, the eyes are small, both eyes are on the left side of the head, the mouth is inferior, the muzzle is bent downward and backward in an arch, and the left and right are symmetrical. The scales are large, the eye side is covered with pectinate scales, light brown, with two lateral lines; the eye side is covered with round scales, white, without lateral lines. Posterior nostrils on the eyed side are located between the eyes. Dorsal and anal fins fully attached to caudal fin; no pectoral fins; caudal fin pointed.

Expanded Information

Habitat:

Featured with wide range of temperature, wide range of salt and adapted to changing environmental conditions, with a moderate temperature range of 3.5-32℃, optimal water temperature of 14-24℃, and a moderate salt range of 14-33.

Nutritional value:

Broad-bodied tongue sole is one of the marine valuable economic fish. Each hundred grams contains 13.7 grams of protein, 1.2 grams of fat and delicate meat flavor, especially in the summer flood season caught the most fertile fish, eaten fresh and fat and not greasy.

According to nutritional experts, as a high-quality marine fish, the dragonfish fat contains unsaturated fatty acids, the prevention and treatment of cardiovascular and cerebral vascular disease and memory enhancement is quite beneficial.

Baidu Encyclopedia-Longley Fish

Baidu Encyclopedia-Tongue Sole