Genus: Ankistrodesmus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Abbortjernet | Innlandet, Norway | 1 | 1 | 0 | 1989-08-22 | |
| Arkavatnet | Rogaland, Norway | 6 | 3 | 0 | 1994-09-12 | |
| Auklandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Bergvikvatnet | Nordland, Norway | 4 | 4 | 0 | 1990-09-09 | |
| Buvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Dælivannet | Akershus, Norway | 1 | 1 | 0 | 1989-09-07 | |
| Elgtjern | Trøndelag, Norway | 3 | 2 | 0 | 1990-05-25 | |
| Frøylandsvatnet | Rogaland, Norway | 2 | 1 | 0 | 1993-06-01 | |
| Gåstjønna | Nordland, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Hammervatnet | Trøndelag, Norway | 5 | 2 | 0 | 1996-10-17 | |
| Haukvatnet | Trøndelag, Norway | 2 | 2 | 0 | 1989-09-22 | |
| Hauskjevatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Hostadvatnet | Møre og Romsdal, Norway | 3 | 3 | 0 | 1993-06-16 | |
| Ibestadvatnet | Troms, Norway | 1 | 1 | 0 | 1989-10-10 | |
| Jarenvannet | Innlandet, Norway | 1 | 1 | 0 | 1989-08-29 | |
| Kjemsjøen | Innlandet, Norway | 3 | 1 | 0 | 1991-09-05 | |
| Kolbjørnviksjøen | Østfold, Norway | 2 | 1 | 0 | 1990-05-31 | |
| Kolbotnvannet | Akershus, Norway | 2 | 1 | 0 | 1991-06-03 | |
| Korssjøen | Vestfold, Norway | 2 | 1 | 0 | 1996-09-09 | |
| Kruktjønna | Trøndelag, Norway | 1 | 1 | 0 | 1991-08-28 | |
| Kverndammen | Telemark, Norway | 1 | 1 | 0 | 1991-08-29 | |
| Laksådalsvatnet | Nordland, Norway | 2 | 1 | 0 | 1991-06-05 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Laupen | Innlandet, Norway | 2 | 1 | 0 | 1990-09-17 | |
| Lauvtjønna | Trøndelag, Norway | 3 | 2 | 0 | 1991-05-24 | |
| Litlvatnet | Trøndelag, Norway | 2 | 1 | 0 | 1994-09-08 | |
| Longvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-28 | |
| Madsvannet | Nordland, Norway | 2 | 1 | 0 | 1990-09-22 | |
| Maltjern | Akershus, Norway | 2 | 1 | 0 | 1991-06-12 | |
| Moensvatnet | Vestland, Norway | 2 | 1 | 0 | 1994-11-01 | |
| Mosvatnet | Rogaland, Norway | 4 | 3 | 0 | 1990-09-24 | |
| Myklebustvannet | Møre og Romsdal, Norway | 5 | 3 | 0 | 1991-06-03 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1990-09-11 | |
| Reinsvolldammen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Rossevatn | Rogaland, Norway | 1 | 1 | 0 | 1990-09-25 | |
| Rundvannet | Troms, Norway | 5 | 2 | 0 | 1994-06-10 | |
| Rørvatnet | Møre og Romsdal, Norway | 10 | 3 | 0 | 1994-09-07 | |
| Sagtjernet | Innlandet, Norway | 1 | 1 | 0 | 1991-09-24 | |
| Sillongen | Innlandet, Norway | 2 | 1 | 0 | 1990-05-22 | |
| Spildervatnet | Nordland, Norway | 1 | 1 | 0 | 1991-09-04 | |
| Stavsjø | Innlandet, Norway | 2 | 1 | 0 | 1991-10-14 | |
| Store Bjørnevatnet | Agder, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Sundkilen | Telemark, Norway | 1 | 1 | 0 | 1989-09-07 | |
| Svanevatnet | Rogaland, Norway | 4 | 2 | 0 | 1990-10-15 | |
| Testområde | Vestland, Norway | 1 | 1 | 0 | 1991-09-26 | |
| Tornesvatnet | Rogaland, Norway | 4 | 1 | 0 | 1994-09-05 | |
| Tretjønnet | Agder, Norway | 2 | 2 | 0 | 1990-06-26 | |
| Vasslivatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-10-04 | |
| Øksnevadtjørna | Rogaland, Norway | 2 | 1 | 0 | 1993-10-07 | |
| Østernvannet | Akershus, Norway | 2 | 1 | 0 | 1990-08-28 | |