Gyrinus substriatus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 2 | 1 | 0 | 1990-09-25 | |
| Auklandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-10-30 | |
| Eikedokktjernet | Buskerud, Norway | 1 | 1 | 0 | 1990-06-06 | |
| Gravdalsvatnet | Vestland, Norway | 1 | 1 | 0 | 1990-09-25 | |
| Hauskjevatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-26 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1992-06-11 | |
| Husavatnet | Vestland, Norway | 3 | 1 | 0 | 1992-06-01 | |
| Korssjøen | Vestfold, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Longvatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Rossevatn | Rogaland, Norway | 6 | 1 | 0 | 1992-09-22 | |
| Røyvannet | Telemark, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Sundkilen | Telemark, Norway | 2 | 1 | 0 | 1990-06-01 | |
| Svanevatnet | Rogaland, Norway | 4 | 1 | 0 | 1992-09-28 | |
| Vasslivatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-06-04 |