| Main Ref. | Almeida, P.R., F. Moreira, J.L. Costa, C.A. Assis and M.J. Costa, 1993 | ||
| Predator stage | juv./adults | ||
| Food I | plants | ||
| Food II | phytoplankton | ||
| Food III | diatoms | ||
| Food group | Cymbellaceae | Prey Stage/Part | n.a./others |
| Food name | Cymbella sp. | ||
| Commonness | |||
| Country | Portugal | ||
| Remark | Locality: Vala Nova, River Tagus. | ||