Differences in Characteristics: The Sesame Swordfish's body is covered with black spots. This fish lives in smaller gutters, mostly in fast-flowing rocky waters. The catfish has an elongated body with a flat head and a laterally flattened tail. The mouth is inferior, with a small slit that ends just below the front edge of the eye. The lower jaw is prominent. The interdental teeth are fine, fuzzy, and both the maxillary and pearly teeth are arranged in a curved band, with a continuous band of pearly teeth and a slightly concave central posterior margin.

Catfish mainly live in rivers, lakes, reservoirs, pits and ponds in the middle and lower levels, mostly in the littoral zone, more hidden in the daytime in the grass, under the rocks or deep water bottom, night feeding activities are frequent. After the fall, it resides in deep water or sludge to overwinter, and the degree of feeding is also weakened. Carnivorous fish, predatory objects are mostly small fish, such as meal strip, crucian carp, goby, whelkfish, carp, loach, etc., but also eat shrimp and aquatic insects.

Value of catfish

Catfish is nutritious and rich in nutrients like other fish, and the meat is tender and contains more protein and fat, containing 64.1 grams of water per 100 grams of fish, 14.4 grams of protein, and contains a variety of minerals and trace elements.

Catfish protein content is high, while the fat content is low, in addition to containing amino acids necessary for human metabolism, but also rich in a variety of inorganic salts and iron, calcium, phosphorus, and a variety of vitamins, which can enhance our physical fitness, but also enhance our immunity.