Species (sp.): Anabaena cf. spiroides
| Område | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. | |
|---|---|---|---|---|---|---|
| Akersvannet | Vestfold, Norway | 2 | 1 | 0 | 1993-09-16 | |
| Ibestadvatnet | Troms, Norway | 1 | 1 | 0 | 1989-10-10 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Steglevannet | Buskerud, Norway | 1 | 1 | 0 | 1989-10-06 | |
| Storavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-26 |