| 主要参考文献 | Hobson, E.S., 1974 | ||
| 掠食阶段 | juv./adults | ||
| 食物一 | plants | ||
| 食物二 | other plants | ||
| 食物三 | benthic algae/weeds | ||
| 食物群 | algae | 捕食阶段/部份 | n.a./others |
| 食物名称 | unspecified algae | ||
| 普通 | 65 | dominant ( > 50%) | |
| 国家 | Hawaii | ||
| 附注 | Also in Ref. 9137. Commonness assumed from expanded Table 2 (p. 191) of Froese and Pauly (2000). | ||