| Closterium sp. | | 2005-09-06 | 2005-08-30 | Harestuvannet (Akershus, Norway) | |
| Closterium sp. | | 1989-09-27 | 1989-09-27 | Tretjønnet (Agder, Norway) | |
| Closterium sp. | | 1989-09-19 | 1989-09-19 | Liavatnet (Trøndelag, Norway) | |
| Closterium kuetzingii | | 1989-09-08 | 1989-09-08 | Stordammen (Akershus, Norway) |  |
| Closterium sp. | | 1994-09-28 | 1994-09-28 | Frøylandsvatnet (Rogaland, Norway) | |
| Closterium sp. | | 1994-09-22 | 1994-09-22 | Årstadtjødne (Rogaland, Norway) | |
| Closterium limneticus | | 1990-09-18 | 1990-09-18 | Fetvatnet (Møre og Romsdal, Norway) | |
| Closterium kuetzingii | | 1994-09-22 | 1994-09-22 | Ørsjøen (Innlandet, Norway) | |
| Closterium sp. | | 1991-09-15 | 1991-09-15 | Øksnevadtjørna (Rogaland, Norway) | |
| Closterium sp. | | 1990-10-04 | 1990-10-04 | Vasslivatnet (Rogaland, Norway) | |
| Closterium lineatum | | 1993-06-03 | 1993-06-03 | Svartåstjern (Buskerud, Norway) | |
| Closterium lineatum | | 1990-09-24 | 1990-09-24 | Svartåstjern (Buskerud, Norway) | |
| Closterium limneticus | | 1990-09-04 | 1990-09-04 | Svartåstjern (Buskerud, Norway) | |
| Closterium cf. limneticus | | 1989-09-14 | 1989-09-14 | Myravatnet (Vestland, Norway) | |
| Closterium cf. limneticus | | 1989-09-19 | 1989-09-19 | Grindheimsvatnet (Agder, Norway) | |
| Closterium sp. | | 1990-09-26 | 1990-09-26 | Trytetjønnet (Buskerud, Norway) | |
| Closterium sp. | | 1990-09-26 | 1990-09-26 | Trytetjønnet (Buskerud, Norway) | |
| Closterium sp. | | 1989-09-20 | 1989-09-20 | Sagtjernet (Innlandet, Norway) | |
| Closterium sp. | | 1990-09-11 | 1990-09-11 | Ibestadvatnet (Troms, Norway) | |
| Closterium longissima | | 1990-09-11 | 1990-09-11 | Ibestadvatnet (Troms, Norway) | |
| Closterium cf. cetaceum | | 1991-06-03 | 1991-06-03 | Myklebustvannet (Møre og Romsdal, Norway) | |
| Closterium kuetzingii | | 1990-06-08 | 1990-06-08 | Myklebustvannet (Møre og Romsdal, Norway) | |
| Closterium kuetzingii | | 1990-06-08 | 1990-06-08 | Myklebustvannet (Møre og Romsdal, Norway) | |
| Closterium sp. | | 1990-06-08 | 1990-06-08 | Myklebustvannet (Møre og Romsdal, Norway) | |
| Closterium sp. | | 1989-09-25 | 1989-09-25 | Myklebustvannet (Møre og Romsdal, Norway) | |
| Closterium kuetzingii | | 1989-09-12 | 1989-09-12 | Gåstjønna (Nordland, Norway) | |
| Closterium kuetzingii | | 1993-09-17 | 1993-09-17 | Svartaholtjørnet (Vestland, Norway) | |
| Closterium sp. | | 1991-05-23 | 1991-05-23 | Svartaholtjørnet (Vestland, Norway) | |
| Closterium sp. | | 1989-09-21 | 1989-09-21 | Svartaholtjørnet (Vestland, Norway) | |
| Closterium cf. acutum | | 1992-09-23 | 1992-09-23 | Midsjøvannet (Akershus, Norway) | |
| Closterium sp. | | 1990-06-11 | 1990-06-11 | Røldalstjørnet (Vestland, Norway) | |
| Closterium sp. | | 1990-06-11 | 1990-06-11 | Røldalstjørnet (Vestland, Norway) | |
| Closterium cf. limneticus | | 1990-05-28 | 1990-05-28 | Stavsjø (Innlandet, Norway) | |
| Closterium kuetzingii | | 1993-09-14 | 1993-09-14 | Myklavatnet (Vestland, Norway) | |
| Closterium sp. | | 1989-09-14 | 1989-09-14 | Nøklevatnet (Innlandet, Norway) | |
| Closterium sp. | | 1989-08-24 | 1989-08-24 | Vålåsjøen (Innlandet, Norway) | |
| Closterium sp. | | 1990-08-28 | 1990-08-28 | Østernvannet (Akershus, Norway) | |
| Closterium sp. | | 1990-08-28 | 1990-08-28 | Østernvannet (Akershus, Norway) | |
| Closterium sp. | | 1993-08-30 | 1993-08-30 | Ljøgodttjern (Akershus, Norway) | |
| Closterium sp. | | 1991-05-29 | 1991-05-29 | Erlevegen 37 (Agder, Norway) | |
| Closterium sp. | | 1990-05-31 | 1990-05-31 | Erlevegen 37 (Agder, Norway) | |
| Closterium sp. | | 1994-06-18 | 1994-06-18 | Hammervatnet (Trøndelag, Norway) | |
| Closterium sp. | | 1990-09-11 | 1990-09-11 | Hammervatnet (Trøndelag, Norway) | |
| Closterium sp. | | 1990-09-11 | 1990-09-11 | Hammervatnet (Trøndelag, Norway) | |
| Closterium kuetzingii | | 1993-06-11 | 1993-06-11 | Spildervatnet (Nordland, Norway) | |
| Closterium aciculare | | 1990-06-07 | 1990-06-07 | Spildervatnet (Nordland, Norway) | |
| Closterium sp. | | 1990-06-07 | 1990-06-07 | Spildervatnet (Nordland, Norway) | |
| Closterium sp. | | 1990-06-07 | 1990-06-07 | Spildervatnet (Nordland, Norway) | |
| Closterium kuetzingii | | 1990-06-07 | 1990-06-07 | Spildervatnet (Nordland, Norway) | |
| Closterium kuetzingii | | 1989-09-20 | 1989-09-20 | Spildervatnet (Nordland, Norway) | |