Author: Thienemann, 1933
Comments: A lacustrine species reported to inhabit deep water layers (20-58 m) and move to shallow waters to spawn (Ref. 59043).  A small deep-water species with large eyes (Ref. 13696).  Spawns April-July, usually May-June. Feeds mainly on chironomids and <i>Mysis relicta</i> (Ref. 59043).