Species: Brown Knot-horn (Pyla fusca)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2022 | 1 | 1 | 1 | 1 |
| 2020 | 1 | 2 | 1 | 2 |
| 2019 | 1 | 3 | 2 | 12 |
| 2018 | 1 | 1 | 1 | 6 |
| 2017 | 1 | 5 | 3 | 13 |
| 2016 | 1 | 4 | 4 | 10 |
| 2015 | 1 | 6 | 5 | 11 |
| 2014 | 1 | 3 | 2 | 4 |
| 2013 | 1 | 1 | 1 | 1 |
| 2012 | 1 | 1 | 1 | 1 |
| 2011 | 1 | 5 | 4 | 6 |
| 2010 | 1 | 4 | 4 | 10 |
| 2009 | 1 | 7 | 7 | 15 |
| 2008 | 1 | 8 | 4 | 10 |
| Totalt alle år | 1 | 35 | 14 | 102 |