Home›Where they come from›SiyomRiverSiyomOne profile names the Siyom. That is what has been written, not what lives there.Species1Families1Photographed1 of 1Difficulty rated1 of 1BasinBrahmaputra basinAlso in the Brahmaputra basinBrahmaputraThat fish is also recorded fromGangesGomatiJatingaRangaTuirialRuns throughIndiaDevario devarioBengal DanioCyprinidae · Hamilton, 1822Max length80mm SL3.1in SLTank120 × 45cm48 × 18inTemp15–26°C59–79°FpH6.0–8.0Ecological studies have revealed this species to be more of a generalist than its chiefly insectivorous congeners. Aquatic and terrestrial insects form a significant proportion of the diet, but substantial amounts of filamentous algae and diatoms are consumed with water mites, fish scales, isopods, nematodes and detritus also taken occasionally. In the aquarium it's largely unfu...Easy