Suborder: Vannmidd (Hydracarina)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2016 | 1 | 1 | 1 | 1 |
| 2015 | 1 | 1 | 1 | 1 |
| 2014 | 1 | 6 | 3 | 26 |
| 2013 | 1 | 25 | 23 | 41 |
| 2012 | 1 | 2 | 2 | 2 |
| 2010 | 1 | 1 | 1 | 1 |
| 2009 | 1 | 3 | 3 | 3 |
| 2008 | 1 | 4 | 3 | 7 |
| 2007 | 1 | 3 | 3 | 3 |
| 2006 | 1 | 2 | 2 | 2 |
| 2005 | 1 | 2 | 2 | 2 |
| 2004 | 1 | 3 | 3 | 6 |
| 2003 | 1 | 2 | 2 | 2 |
| 2002 | 1 | 1 | 1 | 1 |
| 2001 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 1 | 1 | 3 |
| Totalt alle år | 3 | 52 | 44 | 102 |