Order: Vårfluer (Trichoptera)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 1 | 1 | 1 | 1 |
| 2022 | 1 | 1 | 1 | 1 |
| 2021 | 1 | 2 | 1 | 2 |
| 2019 | 1 | 3 | 3 | 4 |
| 2017 | 2 | 3 | 2 | 4 |
| 2016 | 2 | 3 | 3 | 3 |
| 2015 | 2 | 18 | 15 | 51 |
| 2014 | 3 | 10 | 9 | 20 |
| 2013 | 3 | 51 | 48 | 90 |
| 2012 | 3 | 7 | 7 | 13 |
| 2011 | 2 | 5 | 4 | 5 |
| 2010 | 1 | 2 | 2 | 2 |
| 2009 | 3 | 5 | 5 | 7 |
| 2008 | 5 | 13 | 7 | 27 |
| 2007 | 5 | 14 | 13 | 17 |
| 2006 | 2 | 11 | 9 | 13 |
| 2005 | 2 | 11 | 12 | 15 |
| 2004 | 2 | 17 | 16 | 26 |
| 2003 | 2 | 6 | 6 | 7 |
| 2002 | 5 | 11 | 12 | 18 |
| 2001 | 2 | 7 | 9 | 10 |
| 2000 | 2 | 9 | 9 | 12 |
| 1999 | 5 | 6 | 6 | 11 |
| 1998 | 4 | 7 | 7 | 30 |
| 1997 | 2 | 19 | 18 | 93 |
| 1996 | 23 | 34 | 32 | 127 |
| 1995 | 31 | 57 | 54 | 194 |
| 1994 | 38 | 85 | 79 | 274 |
| 1993 | 53 | 88 | 82 | 255 |
| 1992 | 51 | 48 | 48 | 163 |
| 1991 | 40 | 40 | 38 | 117 |
| 1990 | 70 | 66 | 66 | 248 |
| 1989 | 38 | 62 | 64 | 165 |
| Totalt alle år | 108 | 390 | 334 | 2025 |