naked grouper can grow up to 5 Jin. Naked Carp The fishes of the genera Gymnospermum, Gymnospermum, Gymnospermum and Plateau Fish are often called "naked spots" because their scales are degenerated and their bodies are bare. Its pure naked carp is distributed in Yunnan and has been distributed all over the country in recent years. At present, the fishing data in Qinghai Lake prove that the largest naked carp in Qinghai Lake can be caught with a single weight of 5 kg, which is the data of the growth of naked carp in Qinghai Lake for decades.