| Main Ref. | Stehmann, M. and D.L. Bürkel, 1984 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | other benth. invertebrates | ||
| Food III | n.a./other benth. invertebrates | ||
| Food group | bottom animals | Prey Stage/Part | juv./adults |
| Food name | unspecified bottom animals | ||
| Commonness | |||
| Land | Canada | ||
| Kommentar | |||