| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | Smithora naiadum | USA | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Balanus crenatus | USA | juv./adults |
| zoobenthos | cnidarians | n.a./other polyps | Membranipora membranacea | USA | juv./adults |
| zoobenthos | cnidarians | n.a./other polyps | Ptilosarcus gurneyi | USA | juv./adults |
| zoobenthos | cnidarians | n.a./other polyps | Ptilosarcus sp. | Canada | adults |
| zoobenthos | mollusks | bivalves | Mytilus edulis | USA | juv./adults |
| zoobenthos | mollusks | gastropods | Armina californica | USA | juv./adults |
| zoobenthos | mollusks | gastropods | Gastropteron pacificum | USA | juv./adults |
| zoobenthos | mollusks | gastropods | Nassarius mendicus | USA | juv./adults |
| zoobenthos | mollusks | gastropods | Tritonia festiva | USA | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | Unspecified bryozoans | Canada | adults |
| zoobenthos | sponges/tunicates | ascidians | Chelyosoma productum | USA | juv./adults |
| zoobenthos | sponges/tunicates | ascidians | Corella willmeriana | USA | juv./adults |
| zoobenthos | sponges/tunicates | ascidians | Boltenia villosa | USA | juv./adults |
| zoobenthos | sponges/tunicates | ascidians | Pyura haustor | USA | juv./adults |
| zoobenthos | sponges/tunicates | ascidians | Styela gibbsii | USA | juv./adults |
| zoobenthos | sponges/tunicates | sponges | Unspecified encrusting sponges | Canada | adults |