Synedra cf. ulna
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Fauske videregående skole | Nordland, Norway | 1 | 1 | 0 | 1990-06-06 |
| Langhaugen videregående skole | Vestland, Norway | 1 | 1 | 0 | 1989-09-07 |
| Asker videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 |