Family: Hydrozetidae
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2002 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 1 | 1 | 3 |
| Totalt alle år | 2 | 2 | 2 | 4 |
Sustain.no is provided by the Norwegian Centre for Science Education
Responsible editor: Doris Jorde
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2002 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 1 | 1 | 3 |
| Totalt alle år | 2 | 2 | 2 | 4 |
Sustain.no is provided by the Norwegian Centre for Science Education
Responsible editor: Doris Jorde