Family: Rhyacophilidae
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2002 | 1 | 1 | 1 | 1 |
| 1999 | 2 | 2 | 2 | 2 |
| 1993 | 1 | 3 | 3 | 3 |
| 1992 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 5 | 5 | 5 |
| 1989 | 1 | 2 | 2 | 2 |
| Totalt alle år | 3 | 13 | 13 | 14 |
Sustain.no is provided by the Norwegian Centre for Science Education
Responsible editor: Doris Jorde