Family: Melosiraceae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Akersvannet | Vestfold, Norway | 5 | 2 | 0 | 1994-09-20 | |
| Arkavatnet | Rogaland, Norway | 2 | 1 | 0 | 1991-05-30 | |
| Auklandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Bergvikvatnet | Nordland, Norway | 3 | 2 | 0 | 1990-06-06 | |
| Bogstadvannet | Oslo, Norway | 1 | 1 | 0 | 1994-09-15 | |
| Burudvann | Akershus, Norway | 2 | 1 | 0 | 1993-09-14 | |
| Frøylandsvatnet | Rogaland, Norway | 7 | 3 | 0 | 1994-09-28 | |
| Grindheimsvatnet | Agder, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Hammervatnet | Trøndelag, Norway | 2 | 1 | 0 | 1990-06-11 | |
| Hegglandsvatnet | Vestland, Norway | 1 | 1 | 0 | 1991-09-12 | |
| Husavatnet | Vestland, Norway | 1 | 1 | 0 | 1991-09-17 | |
| Indre vågetjønn | Vestland, Norway | 1 | 1 | 0 | 1994-08-26 | |
| Jåbekkvannet | Agder, Norway | 1 | 1 | 0 | 1993-05-19 | |
| Kjemsjøen | Innlandet, Norway | 1 | 1 | 0 | 1991-09-05 | |
| Kolbjørnviksjøen | Østfold, Norway | 5 | 2 | 0 | 1991-05-28 | |
| Korssjøen | Vestfold, Norway | 3 | 1 | 0 | 1993-09-09 | |
| Krussætertjern | Østfold, Norway | 1 | 1 | 0 | 1993-06-16 | |
| Kvitblikkvannet | Nordland, Norway | 1 | 1 | 0 | 1990-06-06 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1991-10-25 | |
| Laupen | Innlandet, Norway | 5 | 4 | 0 | 1993-10-04 | |
| Lauvtjønna | Trøndelag, Norway | 5 | 4 | 0 | 1993-06-11 | |
| Maltjern | Akershus, Norway | 1 | 1 | 0 | 1991-06-12 | |
| Midsjøvannet | Akershus, Norway | 4 | 3 | 0 | 1993-09-19 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-11-07 | |
| Molbekktjernet | Østfold, Norway | 1 | 1 | 0 | 1989-09-04 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-05-16 | |
| Nøklevann | Oslo, Norway | 4 | 3 | 0 | 1990-09-11 | |
| Opsangervatnet | Vestland, Norway | 1 | 1 | 0 | 1993-06-09 | |
| Reinsvolldammen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Rundvannet | Troms, Norway | 3 | 1 | 0 | 1991-06-18 | |
| Sagtjernet | Innlandet, Norway | 7 | 3 | 0 | 1994-10-04 | |
| Sillongen | Innlandet, Norway | 2 | 1 | 0 | 1990-05-22 | |
| Skjelbreidvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Spildervatnet | Nordland, Norway | 4 | 3 | 0 | 1994-06-02 | |
| Stavsjø | Innlandet, Norway | 4 | 2 | 0 | 1993-09-24 | |
| Steglevannet | Buskerud, Norway | 1 | 1 | 0 | 1989-10-06 | |
| Storavatnet | Vestland, Norway | 4 | 1 | 0 | 1992-09-25 | |
| Store Bjørnevatnet | Agder, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Sundkilen | Telemark, Norway | 4 | 4 | 0 | 1990-06-01 | |
| Svanevatnet | Rogaland, Norway | 4 | 3 | 0 | 1991-06-18 | |
| Svartaholtjørnet | Vestland, Norway | 3 | 2 | 0 | 1993-09-17 | |
| Svartåstjern | Buskerud, Norway | 2 | 1 | 0 | 1990-09-24 | |
| Tornesvatnet | Rogaland, Norway | 2 | 2 | 0 | 1991-05-30 | |
| Østernvannet | Akershus, Norway | 2 | 1 | 0 | 1990-08-28 | |
| Øvre Storfjordvatnet | Nordland, Norway | 2 | 2 | 0 | 1990-08-30 | |
| Årungen | Akershus, Norway | 1 | 1 | 0 | 1993-09-20 | |
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