Species group: Eriocrania semipurpurella/sangii
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 3 | 2 | 4 |
| 2017 | 1 | 5 | 3 | 6 |
| 2016 | 1 | 9 | 6 | 14 |
| 2015 | 1 | 2 | 2 | 4 |
| 2014 | 1 | 6 | 4 | 11 |
| 2013 | 1 | 5 | 4 | 9 |
| 2012 | 1 | 4 | 4 | 6 |
| 2011 | 1 | 1 | 1 | 1 |
| 2010 | 1 | 1 | 1 | 1 |
| 2001 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 23 | 12 | 59 |