Gymnospermum in Qinghai Lake belongs to CYPRINIDAE, CYPRINIDAE, Schizothorax subfamily and Gymnospermum. Commonly known as: yellow fish, flower fish, pike fish, Tibetan arowana, scaleless fish. The common name of naked carp in Qinghai Lake is Huangyu, which is also called scaleless fish. The English name is Gymnocypris przewalskii, and the scientific name is Platts naked carp. It belongs to the genus gymnocarpus of Schizothorax subfamily of Cyprinidae. The naked carp in Qinghai Lake is an endemic species in China. It is distributed in the water system of Qinghai Lake, Kuerleke Lake, etc., and mostly lives in the lake area and its tributaries. It was introduced to Inner Mongolia in 197. The naked carp in Qinghai Lake is a cold-water fish. I like to live in shallow water, and it is also common in the backwater area along the beach or where the water is slow between large stones. In winter, I dive in deep pools and rock crevices. Strong adaptability, no strict requirements for living conditions, small ponds and shallow lakes can live, and they can also live in salty and fresh water. After the young fish hatch, they swim in groups, mostly in the shallow waters of the estuary. In the juvenile stage, animal bait is the main food; Adult fish are omnivorous, and all the animals and plants in Qinghai Lake are its food. The main food objects are diatoms, copepods, cladocera, rotifers, amphipods, aquatic insects, chironomid larvae, etc., and even its young fish and loach are swallowed by it.