The Striped Hillstream Loach (Sewellia lineolata) is a small, peaceful freshwater fish that is native to the fast-moving streams and rivers of Vietnam and Laos. This unique fish is part of the family Balitoridae, which includes a variety of river loaches. The Striped Hillstream Loach is known for its unusual body shape, which resembles that of a miniature stingray, with a flat underside and horizontal fins that allow it to tightly grip onto smooth surfaces.