Family: Siphlonuridae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Bogstadvannet | Oslo, Norway | 2 | 1 | 0 | 1995-06-09 | |
| Botnavatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Buvatnet | Møre og Romsdal, Norway | 2 | 1 | 0 | 1991-08-27 | |
| Fetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-06-13 | |
| Fløyta | Akershus, Norway | 1 | 1 | 0 | 1990-06-07 | |
| Hammervatnet | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-18 | |
| Harestuvannet | Akershus, Norway | 7 | 3 | 0 | 1996-08-30 | |
| Kjemsjøen | Innlandet, Norway | 2 | 2 | 0 | 1995-06-06 | |
| Kverndammen | Telemark, Norway | 1 | 1 | 0 | 1991-06-10 | |
| Kvitblikkvannet | Nordland, Norway | 2 | 2 | 0 | 1993-09-02 | |
| Lauvtjønna | Trøndelag, Norway | 7 | 2 | 0 | 1993-09-06 | |
| Nøklevatnet | Innlandet, Norway | 1 | 1 | 0 | 1990-06-06 | |
| Ortunvannet | Vestland, Norway | 1 | 1 | 0 | 2016-04-21 | |
| Rossevatn | Rogaland, Norway | 1 | 1 | 0 | 1991-05-27 | |
| Sagtjernet | Innlandet, Norway | 1 | 1 | 0 | 1990-06-25 | |
| Seljebøvatnet | Møre og Romsdal, Norway | 7 | 3 | 0 | 1994-06-13 | |
| Skarvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1995-09-07 | |
| Skithegga | Akershus, Norway | 3 | 1 | 0 | 2014-10-13 | |
| Spildervatnet | Nordland, Norway | 1 | 1 | 0 | 1994-06-10 | |
| Svanevatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-06-18 | |
| Svartaholtjørnet | Vestland, Norway | 1 | 1 | 0 | 1992-09-18 | |
| Vasslivatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-06-04 | |
| Vålåsjøen | Innlandet, Norway | 2 | 1 | 0 | 1993-06-09 | |
| Øvre Storfjordvatnet | Nordland, Norway | 1 | 1 | 0 | 1990-06-07 | |
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