The difference between silver carp and catfish

Silver carp and catfish are fish we often eat. The nutritional value of both is very high. The pronunciation of these two fish is also very similar. Therefore, many people often mistake these two fish for the same fish. In fact, there is a difference between the two. They are different fish. The protein content in fish meat is very high. Eating fish meat regularly is very good for your health. The following is a detailed introduction to the difference between silver carp and catfish.

Differences between silver carp and catfish

Different biological disciplines

1. Catfish: Catfish belongs to the animal kingdom, phylum chordata, subphylum vertebrata, class ray-finned fishes, order Siluriformes, family Siluridae, genus Silurus, and species Catfish.

2. Silver carp: Silver carp belongs to the animal kingdom, phylum chordata, subphylum vertebrata, class ray-finned fishes, order Cypriniformes, suborder Cypriniformes, family Cyprinidae, subfamily Hypophthalminae, genus Hypophthalmichthys, and species Silver carp.

Differences in living habits

1. Catfish: Catfish live in the middle and lower layers. They are nocturnal animals and carnivorous fish. They mostly prey on small fish, which they mainly eat by swallowing. The main function of their teeth is to prevent food from escaping.

2. Silver carp: Silver carp is a pelagic fish and a typical filter-feeding fish. It relies on the special structure of its gills to filter plankton in the water and feeds on plankton throughout its life. In the fry stage, it mainly eats zooplankton, and gradually switches to eating phytoplankton when it is more than 1.5 cm long.

Difference in nutritional value

1. Catfish: Catfish is sweet and warm in nature. It has the effects of tonifying the middle and replenishing yang, promoting urination, and treating edema. It is rich in nutrients. Every 100 grams of fish contains 64.1 grams of water, 14.4 grams of protein, and a variety of minerals and trace elements. It is especially suitable for people who are weak and malnourished. Catfish roe has a foul smell and should not be eaten.

2. Silver carp: Silver carp is sweet and warm in nature. It has the effects of strengthening the spleen and replenishing qi, warming the middle and stomach, and dissipating heat. It can provide rich gelatin protein, which can both improve fitness and beautify the skin. It is an ideal food for women to nourish their skin.

Catfish has an elongated body, a flat head and a laterally flattened tail. Mouth inferior, mouth fissure small, distal end reaching just below the anterior edge of the eye. Protruding jaw. The spaces between the teeth are fine and velvety; the maxillary teeth and pear teeth are arranged in curved bands; the pear tooth band is continuous, and the middle of the posterior margin is slightly concave. The eyes are small and covered with membrane. Adult fish have 2 pairs of 4 whiskers. The upper whiskers can reach the end of the pectoral fin, while the lower whiskers are shorter. Juveniles have three pairs of barbels, and one pair of chin barbels begins to disappear when the body length reaches about 60 mm. Catfish is mucus-filled and scaleless. The dorsal fin is very small, without spines, and has 4 to 6 fin rays. No adipose fins. The anal fin is very long and connected to the caudal fin at the rear end. The body color of catfish is usually dark brown or gray-black, with slight dark cloud-like spots.