| Main Ref. | Gutowski, M.J. and J.R. Stauffer Jr., 1993 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | worms | ||
| Food III | n.a./other annelids | ||
| Food group | Oligochaeta | Prey Stage/Part | juv./adults |
| Food name | unidentified | ||
| Commonness | rare (1-5%) | ||
| Country | USA | ||
| Remark | Locality: Delaware River, Wayne County, PA near Narrowsburg, NY. 1988 and 1989. | ||