| Main Ref. | Coupal, L., E. Bédard, C. Peguero and I.S. Durante, 1992 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | other benth. invertebrates | ||
| Food III | n.a./other benth. invertebrates | ||
| Food group | invertebrates | Prey Stage/Part | juv./adults |
| Food name | unspecified invertebrates | ||
| Commonness | |||
| Country | Canada | ||
| Remark | |||