Genus: Nais
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-25 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1990-05-29 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1992-06-11 | |
| Tornesvatnet | Rogaland, Norway | 2 | 2 | 0 | 1990-09-27 | |
| Øksnevadtjørna | Rogaland, Norway | 1 | 1 | 0 | 1993-05-28 |
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