The Mystus alasensis lives in the demersal, freshwater environment.
Mystus alasensis Ng & Hadiaty 2005 - (Ferraris 2007:94 ). Current status: Valid as Mystus alasensis Ng & Hadiaty 2005 Bagridae. Distribution: Alas River drainage, northern Sumatra. Habitat: freshwater. More
Mystus alasensis in Ichthyological Exploration of Freshwaters. The two new fish were found in the Alas River in the province of Aceh, on the northern tip of Sumatra - an area devastated by the tsunami last year, and one almost completely unexplored ichthyologically. More