Flower eel, Hainan iso-cheap, Baoting near-bellied sucking loach, Hainan long-hip shad, southern bobtail, Yaoshan carp, sparsely spotted small barbel, light barb, thick-lipped light-lipped barbel, and Hainan inkhead fish.

Among them, the flower eel is a state-level protected wildlife, which is now listed in the Red Book of China's endangered animals endangered, "Red List of Chinese Species" endangered. In addition to the flower eel, Hainan iso-cheap, Baoting near-bellied sucker loach, Hainan long rumped shad and other five species are listed in the Red Book of China's endangered animals endangered fish.