| Huvudföda | Procent |
Trofisk nivå (y) |
Studerat utvecklingsstadium | Land | Observationsplats | Ref. |
|---|---|---|---|---|---|---|
| detritus | 94 | 4.5 | juv./adults | USA | Offshore south of Cape Hatteras and inshore north of Cape Hatteras | 37512 |
| zoobenthos | 100 | 3.5 | juv./adults | - | northwest Mediterranean | 106518 |