Family: Andeskjellfamilien (Lepadidae)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 2 | 2 | 3 |
| 2019 | 1 | 2 | 2 | 4 |
| 2016 | 1 | 3 | 3 | 4 |
| 2014 | 1 | 1 | 1 | 1 |
| 2013 | 1 | 1 | 1 | 1 |
| 2008 | 1 | 2 | 1 | 9 |
| 2007 | 1 | 2 | 2 | 3 |
| 2005 | 1 | 1 | 1 | 1 |
| 2004 | 1 | 1 | 1 | 1 |
| 2003 | 1 | 2 | 2 | 2 |
| 2001 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 1 | 1 | 1 |
| 1998 | 1 | 6 | 6 | 6 |
| 1997 | 1 | 4 | 4 | 5 |
| 1996 | 2 | 16 | 16 | 20 |
| 1995 | 1 | 18 | 18 | 32 |
| 1994 | 1 | 27 | 26 | 32 |
| 1993 | 1 | 20 | 20 | 24 |
| Totalt alle år | 3 | 86 | 79 | 150 |