Author: (Drensky, 1943)
Comments: Occurs in Lake Mandras drainage and migrates up to the upper reaches of lake tributaries to spawn.  Spawning takes place in riffles with strong current, on gravel bottom.  Forages in pelagic area of lake, close to surface.  Preys on terrestrial insects and zooplankton.  Threatened due to restricted range, pollution in the lake and impoundment of spawning streams.  Reaches up to about 18 cm SL (Ref. 59043).