| Cyclotella spp. | | 1989-09-27 | 1989-09-27 | Stordammen (Akershus, Norway) |
| Cyclotella spp. | | 1989-09-04 | 1989-09-04 | Molbekktjernet (Østfold, Norway) |
| Cyclotella spp. | | 1996-09-18 | 1996-09-18 | Jarenvannet (Innlandet, Norway) |
| Cyclotella spp. | | 1989-08-29 | 1989-08-29 | Jarenvannet (Innlandet, Norway) |
| Cyclotella spp. | | 1989-09-20 | 1989-09-20 | Sagtjernet (Innlandet, Norway) |
| Cyclotella spp. | | 1989-10-10 | 1989-10-10 | Ibestadvatnet (Troms, Norway) |
| Cyclotella spp. | | 1989-09-25 | 1989-09-25 | Myklebustvannet (Møre og Romsdal, Norway) |
| Cyclotella spp. | | 1989-09-21 | 1989-09-21 | Semsvannet (Akershus, Norway) |
| Cyclotella spp. | | 1989-09-07 | 1989-09-07 | Tveitevannet (Vestland, Norway) |
| Cyclotella spp. | | 1989-09-14 | 1989-09-14 | Hostadvatnet (Møre og Romsdal, Norway) |
| Cyclotella spp. | | 1990-09-28 | 1990-09-28 | Longvatnet (Rogaland, Norway) |
| Cyclotella spp. | | 1989-08-24 | 1989-08-24 | Vålåsjøen (Innlandet, Norway) |
| Cyclotella spp. | | 1989-09-07 | 1989-09-07 | Dælivannet (Akershus, Norway) |
| Cyclotella spp. | | 1991-09-04 | 1991-09-04 | Spildervatnet (Nordland, Norway) |
| Cyclotella spp. | | 1990-06-07 | 1990-06-07 | Spildervatnet (Nordland, Norway) |
| Cyclotella spp. | | 1990-05-25 | 1990-05-25 | Kolbotnvannet (Akershus, Norway) |
| Cyclotella spp. | | 1989-09-15 | 1989-09-15 | Nøklevann (Oslo, Norway) |
| Cyclotella spp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) |
| Cyclotella spp. | | 1989-09-22 | 1989-09-22 | Haukvatnet (Trøndelag, Norway) |
| Cyclotella spp. | | 1990-08-29 | 1990-08-29 | Kolbjørnviksjøen (Østfold, Norway) |
| Cyclotella spp. | | 1990-05-31 | 1990-05-31 | Kolbjørnviksjøen (Østfold, Norway) |
| Cyclotella spp. | | 1989-09-13 | 1989-09-13 | Reinsvolldammen (Innlandet, Norway) |
| Cyclotella spp. | | 1989-09-13 | 1989-09-13 | Gullerudtjern (Buskerud, Norway) |
| Cyclotella spp. | | 1989-09-06 | 1989-09-06 | Rossevatn (Rogaland, Norway) |
| Cyclotella spp. | | 1989-09-14 | 1989-09-14 | Kjemsjøen (Innlandet, Norway) |
| Cyclotella spp. | | 1989-09-14 | 1989-09-14 | Sillongen (Innlandet, Norway) |
| Cyclotella spp. | | 1989-09-18 | 1989-09-18 | Gravdalsvatnet (Vestland, Norway) |
| Cyclotella spp. | | 1989-09-27 | 1989-09-27 | Laupen (Innlandet, Norway) |