Genus: Melosira
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1994 | 3 | 6 | 6 | 6 |
| 1993 | 4 | 12 | 13 | 14 |
| 1992 | 2 | 2 | 2 | 2 |
| 1991 | 3 | 18 | 17 | 21 |
| 1990 | 5 | 21 | 22 | 38 |
| 1989 | 6 | 21 | 22 | 25 |
| Totalt alle år | 9 | 46 | 47 | 106 |
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Responsible editor: Doris Jorde