| Main Ref. | Koen Alonso, M., E.A. Crespo, N.A. Garcia, S.N. Pedraza, P.A. Mariotti, B. Berón Vera and N.J. Mora, 2001 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | benth. crust. | ||
| Food III | isopods | ||
| Food group | unidentified | Prey Stage/Part | juv./adults |
| Food name | unidentified | ||
| Commonness | 5.5 | rare (1-5%) | |
| Country | Argentina | ||
| Remark | Locality: Northern and central Patagonian waters. 1996-1998. | ||