| 主要參考文獻 | Bonnett, M.L., R.M. Sagar and C.R. Docherty, 1989 | ||
| 掠食階段 | adults | ||
| 食物一 | zoobenthos | ||
| 食物二 | insects | ||
| 食物三 | insects | ||
| 食物群 | Diptera | 捕食階段/部份 | pupae |
| 食物名稱 | unidentified | ||
| 普通 | 19.2 | common (6-20%) | |
| 國家 | New Zealand | ||
| 附註 | Locality: Deep Creek, north bank of the Rangitata River on the east coast of the South Island. 1 March 1988. | ||