Triplophysa heyangensis is a species of stone loach endemic to China. Its type locality is a stream draining to the Yellow River near Hanshutau village, Heyang County, Shaanxi.
References
Further reading Liang, Jun; Zhou, Jiang (2019). "The disappearance of male secondary sexual characteristics in the typical cave species in Triplophysa". Transylvanian Review of Systematical and Ecological Research. 21 (1). Lucian Blaga University of Sibiu: 57–68. doi:10.2478/trser-2019-0005.
