| Main Ref. | Hamilton R.J., 2005, Indigenous Ecological Knowledge (IEK) of the aggregating and nocturnal spawning behaviour of the longfin emperor Lethrinus erythropterus, SPC Traditional Marine Resource Management and Knowledge Information Bulletin #18 | ||
| Spawning type | Unknown | ||
| Aggregation type | Transient | ||
| Spawning evidence | |||
| Direct | |||
| Unspecified | |||
| Indirect | |||
| Courtship; Multiple gravid females | |||
| Status | Same | ||
| Lunar phase | |||
| Habitat type | Low relief living reef; Reef promontory (point) | ||
| Management | None | Gear | Spear; Hook and Line |
| Country | Papua New Guinea | ||