| Main Ref. | Sardiña, P. and A.L. Cazorla, 2005 | ||
| Predator stage | recruits/juv. | ||
| Food I | zoobenthos | ||
| Food II | benth. crust. | ||
| Food III | shrimps/prawns | ||
| Food group | Sergestidae | Prey Stage/Part | juv./adults |
| Food name | Peisos petrunkevitchi | ||
| Commonness | |||
| Country | Argentina | ||
| Remark | |||