Species: Purple Clay (Diarsia brunnea)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 1 | 3 | 3 | 7 |
| 2023 | 1 | 3 | 3 | 6 |
| 2022 | 1 | 8 | 6 | 12 |
| 2021 | 1 | 3 | 2 | 10 |
| 2020 | 1 | 5 | 4 | 14 |
| 2019 | 1 | 4 | 3 | 34 |
| 2018 | 1 | 7 | 5 | 45 |
| 2017 | 1 | 14 | 9 | 29 |
| 2016 | 1 | 16 | 11 | 50 |
| 2015 | 1 | 34 | 17 | 125 |
| 2014 | 1 | 21 | 11 | 88 |
| 2013 | 1 | 33 | 15 | 137 |
| 2012 | 1 | 34 | 15 | 108 |
| 2011 | 1 | 34 | 17 | 126 |
| 2010 | 1 | 25 | 14 | 95 |
| 2009 | 1 | 9 | 9 | 61 |
| 2008 | 1 | 7 | 6 | 21 |
| 2007 | 1 | 1 | 1 | 1 |
| 1995 | 1 | 1 | 1 | 1 |
| 1992 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 120 | 33 | 971 |