What are bearded fish and silver-gray fish?

As shown in the picture, what are the scientific names of black snakehead and yellow dragon?

Huang Manlong and Lan Manlong are both Manlong? What is the scientific name of the variety? It should be?

The peronidae of Bettinae? Fighting fish with hairy feet? Hairy foot fish

What is the picture below? Filamentous fin hairy foot betta? Trichopoda? ,? Also called? Line-footed bass, baby Samsung, dragon.

It is an omnivorous fish, can accept a variety of foods, and likes to eat life bait, such as cladocera; They also eat artificial dry feed and even live fry, and they are aggressive and love to chase smaller fish. In order to breed successfully, live bait such as cladocera or fry must be fed for more than one month before breeding. Temperature From the above living habits, it can be seen that Lanmanlong is an ornamental fish with strong adaptability and easy to raise; Its temperament is mild, except that it can't be mixed with small fish such as traffic lights, lotus lanterns and green lotus lanterns, it can be mixed with most small and medium-sized tropical ornamental fish, but it is aggressive and needs to be careful when mixing.

Another kind? Black-tailed carp

What is Charophyceae? Naked-bellied fish

What is the picture below? Bald fat carp? Gymnasium room? , ? Commonly known as black tail fish?

This kind of fish likes to live in weak acidic water, with water temperature of 23-26 degrees, PH value of 6.5-6.8 and hardness of 5.0. Aquatic plants should be planted in the water, and the water should be quiet. This kind of fish is not picky about bait, and likes to eat fish and worms. Artificial compound feed is also acceptable.

The body length is about 6 cm, and the first half of the fish is wide, and the second half suddenly narrows, making it translucent. The male fish is small in color, the female fish is large and pale, and the abdomen is obviously enlarged during the breeding period. Colored-bellied fish are gentle, love to swim in lower waters, and are afraid of being scared. If the environment is noisy for a long time, the body will become pale. When the water temperature is lower than 20 degrees for a long time, the body color will fade and disappear. But this fish is willful and naughty, and can bite the fins of the above miscellaneous fish and mix them carefully.