Subclass: Rankeføttinger (Cirripedia)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|
| 2024 | 1 | 1 | 1 | 1 |
| 2023 | 1 | 2 | 2 | 2 |
| 2022 | 1 | 4 | 4 | 14 |
| 2021 | 2 | 12 | 10 | 39 |
| 2020 | 2 | 11 | 10 | 25 |
| 2019 | 3 | 11 | 10 | 69 |
| 2018 | 2 | 12 | 11 | 22 |
| 2017 | 2 | 11 | 11 | 31 |
| 2016 | 3 | 16 | 15 | 55 |
| 2015 | 2 | 9 | 9 | 30 |
| 2014 | 5 | 13 | 10 | 23 |
| 2013 | 3 | 6 | 5 | 10 |
| 2012 | 2 | 2 | 2 | 5 |
| 2011 | 1 | 1 | 1 | 3 |
| 2010 | 2 | 5 | 4 | 9 |
| 2009 | 1 | 2 | 2 | 7 |
| 2008 | 3 | 3 | 2 | 16 |
| 2007 | 3 | 8 | 7 | 19 |
| 2006 | 2 | 5 | 4 | 15 |
| 2005 | 3 | 7 | 6 | 32 |
| 2004 | 4 | 13 | 10 | 40 |
| 2003 | 3 | 10 | 8 | 49 |
| 2002 | 3 | 11 | 11 | 34 |
| 2001 | 4 | 19 | 18 | 53 |
| 2000 | 3 | 23 | 23 | 68 |
| 1999 | 3 | 27 | 24 | 105 |
| 1998 | 3 | 56 | 56 | 229 |
| 1997 | 2 | 75 | 70 | 504 |
| 1996 | 4 | 166 | 163 | 857 |
| 1995 | 3 | 195 | 179 | 1490 |
| 1994 | 4 | 254 | 241 | 1328 |
| 1993 | 3 | 271 | 254 | 1464 |
| 1991 | 1 | 1 | 1 | 1 |
| Totalt alle år | 8 | 492 | 432 | 6649 |