n = 3
| 食物一 | 食物二 | 食物三 | 食物名称 | 国家 | 掠食阶段 |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified | Brazil | 稚鱼/成鱼 |
| plants | other plants | periphyton | unidentified | Brazil | 稚鱼/成鱼 |
| plants | other plants | terrestrial plants | vegetative parts of higher plants | Brazil | 成鱼 |
| 食物一 | 食物二 | 食物三 | 食物名称 | 国家 | 掠食阶段 |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified | Brazil | 稚鱼/成鱼 |
| plants | other plants | periphyton | unidentified | Brazil | 稚鱼/成鱼 |
| plants | other plants | terrestrial plants | vegetative parts of higher plants | Brazil | 成鱼 |