| Main Ref. | Assis, C.A., P.R. Almeida, F. Moreira, J.L. Costa and M.J. Costa, 1992 | ||
| Predator stage | juv./adults | ||
| Food I | detritus | ||
| Food II | detritus | ||
| Food III | debris | ||
| Food group | unidentified | Prey Stage/Part | n.a./others |
| Food name | plant seeds, stalk and leaf parts | ||
| Commonness | |||
| Country | Portugal | ||
| Remark | Locality: Tagus Estuary. | ||