Family: Tubificidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Fløyta | Akershus, Norway | 3 | 2 | 0 | 1993-05-27 | |
| Frøylandsvatnet | Rogaland, Norway | 3 | 2 | 0 | 1993-06-01 | |
| Hammervatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-10-08 | |
| Kvitblikkvannet | Nordland, Norway | 1 | 1 | 0 | 1992-09-09 | |
| Laksådalsvatnet | Nordland, Norway | 2 | 1 | 0 | 1992-06-02 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1992-06-11 | |
| Rossevatn | Rogaland, Norway | 4 | 2 | 0 | 1993-05-25 | |
| Semsvannet | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 | |
| Skjelbreidvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Spildervatnet | Nordland, Norway | 5 | 2 | 0 | 1993-06-10 | |
| Storavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-08-15 | |
| Tornesvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-27 | |