| Main Ref. | Ribeiro, F., R.L. Orjuela, M.F. Magalha˜es and M.J. Collares-Pereira, 2007 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Coleoptera | Prey Stage/Part | adults |
| Food name | Helmidae | ||
| Commonness | 15.1 | common (6-20%) | |
| Country | |||
| Remark | Locality: Guadiana mainstream, April and September, 2003. Also include Dytiscidae, Adephaga, Dryopidae, Curculionidae. Food items also in the Ardila and Vascalo rivers. | ||