| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lake MELLAN-LERSJÖN |
| Station | FRI-664310-129762-19930818 |
| Year | 1993 |
| Water depth | 24 m |
| Altitude | 145 m |
| Coordinates | In decimal: 59.86, 12.20 |
| Collector | Samhall |
| Identifier | Samhall |