Gastromyzon introrsus
Gastromyzontidae · Tan, 2006
Max length
95mm SL3.7in SL
Gastromyzon introrsus is a hillstream loach known only from the Padas and Labuk basins, draining the eastern Crocker Range in Sabah, Malaysian Borneo. The brown body has up to 12 cream vertical bars, and it grows to around 95 mm SL. It lives in swift, shallow streams with clear, oxygen-saturated water, and in aquaria needs clean, well-oxygenated water with strong turnover.