The composition of the Freshwater Biological Museum can introduce the creatures inside,
For example:
The beautiful scleropages formosus
also known as the red dragon, The body has a golden sheen, and different individuals have different shades of red color on the body, gill covers and edges. Distributed in Southeast Asia.
Aquatic plants
Symphysodon discus, also known as angel fish, has a disk-shaped body, a gentle temperament, and elegant swimming posture. It is an "elegant" fish. As an ornamental fish, many improved species have been produced. Distributed in the Amazon River in South America.
Cichlasoma temporalis?
Also known as flower arhat, the body is brown and the head is dark red. Feeds on insects, small fish and shrimp. Distributed in South America.
Myxocyprinus asiaticus
The body is wide, the ventral surface is flat, the dorsal fin is extremely large, and the fin base is also extremely long. Total length 100cm. It is a national second-level key protected animal. Distributed in the Yangtze River and Minjiang River basins. ?
African lungfish Protopterus annectens
Also known as protopterus, its pectoral fins and dorsal fins are specialized and band-shaped. It has two lungs in the body. It has to extend its head at certain intervals. It comes out of the water to breathe air, and its body length is 40cm. This species is a living fossil species that lived 200 million years ago and is distributed in Africa.
Giant salamander Andrias davidianus
It is named salamander, cry fish, and baby fish in ancient books, and is commonly known as giant salamander among the people. It lives in mountain streams. It is an ancient amphibian, which is of certain significance for studying the evolution and geographical distribution of animals. It is listed as a second-level key protected animal in my country. Only distributed in South China and Southwest China.
Chinese sturgeon Acipenser sinensis
Also known as catfish and wax fish among the people, the body length can reach 200cm. It is a migratory fish in rivers and seas. Adult fish go up the river from May to June every year to lay eggs in the upper reaches of the Yangtze River. The hatched juveniles live in the river for a certain period of time and then return to the sea. It is a national first-level protected animal. Chinese researchers have successfully bred Chinese sturgeons in Gezhouba and released them artificially. Distributed in the Yellow Sea, East China Sea, East China Sea, South China Sea, Qiantang River, Yangtze River, Minjiang River and Pearl River.
Koi Cyprinus carpio
Taxonomically speaking, it belongs to the same species as carp. After years of cultivation and artificial hybridization, many different strains have emerged. ?
Gnathonemus petersi
Also known as the elephant-nosed fish, the body has a purple luster and a long, finger-like soft and movable snout at the front end. Distributed in the Niger and Cameroon rivers in Africa.
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