| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | carcasses | animal matter and pulp | New Zealand | juv./adults |
| others | other terrest. invertebrates | n.a./terrest. Insects | unidentified | New Zealand | juv./adults |
| plants | other plants | terrestrial plants | vegetable matter | New Zealand | juv./adults |
| zoobenthos | benth. crust. | benth. copepods | unidentified | New Zealand | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | Antiporus sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Rhantus sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | insects | insects | unidentified | New Zealand | juv./adults |
| zoobenthos | mollusks | bivalves | unidentified | New Zealand | juv./adults |
| zoobenthos | mollusks | gastropods | Lymnaea tomentosa | New Zealand | juv./adults |
| zoobenthos | mollusks | gastropods | Physastra sp. | New Zealand | juv./adults |
| zoobenthos | mollusks | gastropods | Planorbis sp. | New Zealand | juv./adults |
| zoobenthos | worms | n.a./other annelids | unidentified | New Zealand | juv./adults |
| zoobenthos | worms | n.a./other annelids | unidentified | New Zealand | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Neochanna burrowsius | New Zealand | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified | New Zealand | juv./adults |