| Main Ref. | García-Berthou, E., 2001 | ||
| Predator stage | adults | ||
| Food I | zoobenthos | ||
| Food II | other benth. invertebrates | ||
| Food III | n.a./other benth. invertebrates | ||
| Food group | unidentified | Prey Stage/Part | juv./adults |
| Food name | unidentified | ||
| Commonness | 30 | very common (21-50%) | |
| Country | Spain | ||
| Remark | Locality: Lake Banyoles, Catalonia. Also Ref. 1998. | ||