| Main Ref. | Hart, J.L., 1973 | ||
| Predator stage | larvae | ||
| Food I | zoobenthos | ||
| Food II | benth. crust. | ||
| Food III | amphipods | ||
| Food group | unspecified | Prey Stage/Part | juv./adults |
| Food name | unspecified | ||
| Commonness | |||
| Country | Canada | ||
| Remark | Locality: Fraser River during April and May. Predator size: 0.5-4.0 cm. | ||