| Fragilaria sp. | | 1991-06-05 | 1991-06-05 | Laksådalsvatnet (Nordland, Norway) |
| Fragilaria sp. | | 1990-06-13 | 1990-06-13 | Fetvatnet (Møre og Romsdal, Norway) |
| Fragilaria sp. | | 1990-06-08 | 1990-06-08 | Myklebustvannet (Møre og Romsdal, Norway) |
| Fragilaria sp. | | 1990-06-08 | 1990-06-08 | Myklebustvannet (Møre og Romsdal, Norway) |
| Fragilaria sp. | | 1990-06-11 | 1990-06-11 | Røldalstjørnet (Vestland, Norway) |
| Fragilaria sp. | | 1990-06-11 | 1990-06-11 | Røldalstjørnet (Vestland, Norway) |
| Fragilaria sp. | | 1989-09-07 | 1989-09-07 | Tveitevannet (Vestland, Norway) |
| Fragilaria sp. | | 1990-06-02 | 1990-06-02 | Stavsjø (Innlandet, Norway) |
| Fragilaria sp. | | 1994-06-18 | 1994-06-18 | Hammervatnet (Trøndelag, Norway) |
| Fragilaria sp. | | 1990-06-11 | 1990-06-11 | Hammervatnet (Trøndelag, Norway) |
| Fragilaria sp. | | 1990-06-11 | 1990-06-11 | Hammervatnet (Trøndelag, Norway) |
| Fragilaria sp. | | 1991-06-03 | 1991-06-03 | Kolbotnvannet (Akershus, Norway) |
| Fragilaria sp. | | 1989-09-22 | 1989-09-22 | Haukvatnet (Trøndelag, Norway) |
| Fragilaria sp. | | 1990-05-22 | 1990-05-22 | Sillongen (Innlandet, Norway) |