| Bonden | Spättan | Flatholmen | Total No Taxa | ||||
| 1893 | 2010 | 1893 | 2010 | 1893 | 2010 | 1893 | 2010 |
Anthozoa | 2 | 1 | 4 | 3 | 6 | 4 | 10 | 5 |
Nematoda | 2 |
|
|
|
|
| 2 |
|
Nemertini | 1 |
|
|
| 1 | 1 | 1 | 1 |
Polychaeta | 5 | 4 | 9 | 6 | 2 | 7 | 15 | 16 |
Crustacea | 1 | 4 | 5 | 3 | 1 | 4 | 6 | 7 |
Echinodermata | 4 | 5 | 10 | 4 | 10 | 5 | 18 | 8 |
Mollusca | 13 | 8 | 17 | 10 | 17 | 5 | 39 | 21 |
Cephalocordata | 1 | 1 |
|
|
|
| 1 | 1 |
Tunicata |
| 2 |
| 2 | 4 | 2 | 4 | 3 |
Bryozoa |
| 2 |
|
| 2 | 3 | 2 | 4 |
Porifera |
| 1 |
|
|
|
|
| 1 |
Sipuncula |
|
| 1 |
|
|
| 1 |
|
Priapulida |
|
| 1 |
|
|
| 1 |
|
Cnidaria |
|
|
| 1 | 6 |
| 6 | 1 |
Brachiopoda |
|
|
|
| 1 |
| 1 |
|
TOTAL | 29 | 27 | 47 | 29 | 50 | 31 | 107 | 68 |