| 主要参考文献 | Oscoz, J., P.M. Leunda, R. Miranda and M.C. Escala, 2006 | ||
| 掠食阶段 | adults | ||
| 食物一 | zoobenthos | ||
| 食物二 | insects | ||
| 食物三 | insects | ||
| 食物群 | Hydropsychidae | 捕食阶段/部份 | larvae |
| 食物名称 | caddis flies larvae | ||
| 普通 | 6.67 | common (6-20%) | |
| 国家 | Spain | ||
| 附注 | Locality: River Larraun, a tributary of Ebro River, Navarre, northern Spain. Fish length: 7 - 8 cm. | ||