| Main Ref. | Dederen, L.H.T., R.S.W. Leuven, S.E. Wendelaar Bonga and F.G.F. Oyen, 1986 | ||
| Predator stage | juv./adults | ||
| Food I | zooplankton | ||
| Food II | plank. crust. | ||
| Food III | cladocerans | ||
| Food group | Chydoridae | Prey Stage/Part | juv./adults |
| Food name | Chydorus sphaericus | ||
| Commonness | dominant ( > 50%) | ||
| Country | Netherlands | ||
| Remark | Locality: sampled fortnightly in Groot Huisven, January until May 1984. | ||