Species: Dinobryon crenulatum
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1996 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 5 | 5 | 7 |
| 1993 | 1 | 9 | 9 | 9 |
| 1992 | 1 | 2 | 2 | 2 |
| 1991 | 1 | 24 | 24 | 29 |
| 1990 | 1 | 29 | 30 | 55 |
| 1989 | 1 | 20 | 20 | 20 |
| Totalt alle år | 1 | 65 | 66 | 123 |
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Responsible editor: Doris Jorde