Chinese name: Guilin loach Latin scientific name: Guangxi loach Chen distribution area: Guangxi loach Chen is distributed in Lijiang River, Guangxi, and mostly lives in running water with gravel as the bottom material. Its body is slender and its side is flat. The head is slender and longer than the height of the body. Kissing skills. Eyes are very small. The eyes are very narrow, about equal to the diameter of the eyes. At present, the thorns are not forked, the mouth is small and inferior. It must be three pairs, thin and short. The body is thin, not obvious, and the cheeks are thin. Each fin is very small, and the dorsal and ventral fins are opposite or the dorsal fins are backward. The tail handle is flat and thin, wide and long. The caudal fin is short and wide, with rounded ends. Bottom fish. Most of them live in running water with gravel as the bottom material. Individuals are small, and the common body length is about 100 mm, which is a big number. Distributed in Lijiang River in Guangxi.