CATDOLL : CATDOLL: Is Nenjiang fish a haoer fish?

1. Is Nenjiang fish a haoer fish?

No. The scientific name of the haoer fish is the green-finned horse-faced catfish. Nenjiang fish is a catfish, so Nenjiang fish is not a haoer fish. Nenjiang fish is also known as Heilongjiang six-barbed catfish, Huaitou catfish and Huaizi catfish. It is a local fish in Heilongjiang Province and is distributed in the Songhua River, Wusuli River, Nenjiang River and other rivers, as well as some large lakes.

2. What are the characteristics of the appearance of the Chinese catfish?

The genus Siluriformes belongs to the order Siluriformes, family Siluridae. The genus Siluriformes has a long body and a laterally flattened tail. The head is long and flat. The snout is blunt and round. The mouth is large and subsuperior, with the upper jaw shorter than the lower jaw and extending beyond the posterior edge of the eye; there is a pair of barbels in the upper jaw, which extend to the pectoral fins; there are two pairs of barbels in the lower jaw, and the front barbels are longer than the back barbels. The eyes are small and laterally superior, the body is scaleless, the dorsal fin is small and has no hard spines; the hard spines of the pectoral fins are weak, and the front and rear edges are smooth, extending to the pelvic fins; the pelvic fins are located behind the base of the dorsal fin and extend to the anal fin; the base of the anal fin is long, with 83 to 90 anal fin rays, slightly connected to the caudal fin; the caudal fin is rounded and truncated. The dorsal side of the body is light yellow-gray, and the ventral side is lighter.

The catfish likes to live in the main river and tributaries, and does not like to go to lakes and flooded areas. It is a fish of the middle and lower layers. It is not very active, mostly living at the bottom of the water body during the day, and swimming to shallow water at night to find food. After autumn, it lives in deep water or in mud to hibernate. The intensity of feeding decreases in winter. It is a carnivorous and ferocious fish, feeding on fish and other aquatic animals. The age of sexual maturity is 3 winters or older. The growth rate is relatively fast, and the body length of the 2 winters can reach about 50~80 mm, and the 3 winters can reach 675~685 mm. According to records, the largest individual is up to 2 meters long and weighs 40 kilograms.

3. What is the scientific name of this fish?

Catfish is commonly known as catfish or catfish. Catfish is distributed almost all over the world. Most species live in fresh water such as ponds or rivers, but some species live in the ocean.

Generally, there are no scales on the body, but a flat head and a big mouth. There are several long whiskers around the mouth, which can be used to distinguish tastes. This is its characteristic.

They are nocturnal, hiding quietly in pits at the bottom of rivers or under tree roots during the day. They have a large appetite, and large species such as the Danube catfish will attack small water birds or mice.

Catfish eggs are poisonous. Ingestion can cause vomiting, abdominal pain, diarrhea, difficulty breathing, and in severe cases, paralysis.

4. Is the black snapper a type of catfish?

Different from that, the snapper is an introduced species from North America - Channel Catfish, also known as Channel Catfish; while catfish is a relatively large category with many species, the common ones are Southern Catfish, European Catfish, Heilongjiang Catfish, Lanzhou Catfish, Leather Catfish introduced from Egypt, Toad Catfish introduced from Thailand...

5. What does catfish look like?

Has a beard, dark grey, not too many thorns

6. One said it looked like a catfish, but it was different from what I had seen. This fish looked like a catfish and a loach, but its skin was very sticky and black.

The Egyptian pond flea, also known as the octopus, feeds on carrion