Zhenqike? Ictaluridae is an Ictalurus fish?
What is the picture below? ? Is the spot really embarrassing? Ictalurus punctatus? ? (channel catfish), commonly known as? Pinniped fish, catfish?
The body is longer, the front part of the body is wider than the back part, the head is smaller, the kiss is slightly sharp, the mouth is in the sub-end position, the body surface is smooth and scaleless, the mucus is rich, the lateral line is complete, and there are obvious lateral line holes in the skin. There are 4 pairs of dark gray tentacles in the upper and lower jaws of the head, including nasal whiskers 1 pair, jaw whiskers 1 pair, and whiskers with different lengths, with the jaw whiskers being the longest, the end exceeding the base of pectoral fin, and the nasal whiskers being the shortest. The branchial foramen is large, the branchial membrane is not connected to the isthmus, and there are obvious and irregular spots in the h part, and the spots of individuals weighing more than 0.5 kg disappear. There is one lipid fin, and the caudal fin is deeply bifurcated, and each fin is dark gray. The back on both sides of the body is light gray, and the abdomen is milky white. There are obvious and irregular spots on both sides of the young fish, and the spots on the adult fish gradually become inconspicuous or disappear.
It belongs to benthic fish, is gluttonous, has a large stomach, has a thick stomach wall, and expands greatly after satiety. Have the habit of feeding in groups, and like to eat in low light and at night.