| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lake VÅTSJÖN |
| Station | FRI-657575-143299-19770614 |
| Year | 1977 |
| Water depth | 16 m |
| Altitude | 140 m |
| Coordinates | In decimal: 59.30, 14.63 |
| Collector | FINMND18 |
| Identifier | FINMND18 |