Linichthys is a monospecific genus of freshwater ray-finned fish be;onging to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes. The only species in the genus is Linichthys lateiceps, a species found only in the upper and middle Pearl River basin and the upper Yangtze basin in the city of Guiyang in Guizhou Province in Southern China This species reaches a length of .

Etymology The genus is named after Lin Ren-Duan. A Chinese ichthyologist. References

Zhang, E. and F. Fang, 2005. Linichthys: a new genus of Chinese cyprinid fishes (Teleostei: Cypriniformes). Copeia 2005(1):61-67.