### Instruction: What kind of species are the Triplophysa longipectoralis
### Response: Triplophysa longipectoralis is a cave-living species of stone loach with vestigial eyes. The fish lives in clear water at temperatures below 20 °C. The holotype was caught in Xunle town, Huanjiang Maonan Autonomous County in the Liu River basin, Guangxi, China and was described by Zheng et al. in 2009.