State second-class protected wildlife. According to the query relevant public information shows that in early February 2021, the new adjustment of the "national key protection wildlife list" was officially announced and implemented, freshwater fish sesame sword (scientific name of zebra mussel) is listed as the second level of national protection wildlife. Sesame Swordfish, scientific name of Spotted Fish, belongs to the Angle Fish, only grows in the Hongshui River Basin, the Pearl River system and the two provinces of Yunnan and Guizhou and other provinces of the river, is extremely valuable freshwater fish.