| 主要參考文獻 | Hickley, P. and R.G. Bailey, 1987 | ||
| 掠食階段 | recruits/juv. | ||
| 食物一 | zoobenthos | ||
| 食物二 | insects | ||
| 食物三 | insects | ||
| 食物群 | Anisoptera | 捕食階段/部份 | nymphs |
| 食物名稱 | unidentified anisopterans | ||
| 普通 | 22 | very common (21-50%) | |
| 國家 | Sudan | ||
| 附註 | Locality: Sudd swamps, River Nile; no. of fish examined=65; Predator size=14.0-128.0 cm SL. Also Ref. 42663. | ||