1、? San huang? This fish is very similar to the perch in China, with a body length of 30~60 cm and a maximum length of 90 cm. The spray points of caudal fin and dorsal fin are still relatively dense. One of the characteristics of the caudal fin is that there is a spray point on the upper part and no spray point on the lower part, which is red. This is a remarkable feature.

2. The pasha fish has a big mouth, a spindle-shaped body and a golden background. There are three black spots on its side, one of which extends slightly backward to the tail handle and transitions into an obvious black spot. There are dazzling golden stripes around the head, back and black spots, and the dorsal fin has a slight metallic blue luster. Strong adaptability, easy to raise, is the best partner for mixed breeding with dragons and raccoons.

1, Cichla kelberi, commonly known as three rooms in Brazil. It is an ornamental fish, belonging to the cichlid family of Li Yu. There used to be a saying that "Bahia and Huang Guan are just different river basin phenotypes", but from the taxonomic point of view, Bahia and Huang Guan are actually two species. This species was officially described scientifically in 2006.

2. The maximum recorded wool length is 40. 1cm, and the maximum weight is 993.0g (data from the World Fish Database). Brazil, which originated in South America, is now widely planted. The biggest difference between this fish and Guansan is that there are golden spots on the last three fins of Brazil, and there may be golden spots on the body, but Guansan will not have any spots.

3. Kimura , also known as san huang. It is an ornamental fish, belonging to Cicadellidae. Amazon River and its tributaries in South America. Large in size and bright in color, it is a famous fishing and high-grade edible fish of origin, and also a very famous ornamental fish.

4. The king fish is a kind of Cicadellidae of Perciformes, which is distributed in the upper reaches of Amazon River and Orinoco River in South America. Its body length can reach 99 cm, and it lives in deep water with sandy sediments. It is a carnivore and its living habits are unknown. Can be used as edible fish, ornamental fish and cultured fish.

5. It is distributed in South America, inhabiting deep water at the bottom of rocks, living in groups, eating meat, feeding on insects and fish, and can be used as edible fish, ornamental fish and cultured fish.

(Source: Brazilian Fish-Baidu Encyclopedia)