| Main Ref. | Maitland, P.S. and R.N. Campbell, 1992 | ||
| Predator stage | juv./adults | ||
| Food I | zooplankton | ||
| Food II | other plank. invertebrates | ||
| Food III | n.a./other plank. Invertebrates | ||
| Food group | Rotifera | Prey Stage/Part | juv./adults |
| Food name | unidentified rotifers | ||
| Commonness | 2.2 | rare (1-5%) | |
| Country | Romania | ||
| Remark | Locality: Crapina-Jijila Lakes of the Danube system; no. of fish examined=268. | ||