| Clavagellidae
| | Bryopa melitensis, Bryopa aperta | 2 |
| Cuspidariidae
| | Myonera paucistriata, Cuspidaria rostrata, Halonympha depressa, Cuspidaria cuspidata | 28 |
| Hiatellidae
| | Panopea glycimeris, Hiatella rugosa, Hiatella arctica | 3 |
| Lyonsiidae
| | Lyonsia norwegica, Allogramma formosa | 2 |
| Pandoridae
| | Pandora inaequivalvis, Pandora pinna | 2 |
| Periplomatidae
| | Cochlodesma praetenue | 1 |
| Pholadomyidae
| | Panacca loveni | 1 |
| Poromyidae
| | Poromya granulata, Cetomya neaeroides, Cetomya tornata | 3 |
| Thraciidae
| | Thracia convexa, Thracia phaseolina, Thracia pubescens, Thracia gracilis | 7 |
| Verticordiidae
| | Haliris trapezoidea, Haliris granulata, Policordia gemma, Haliris lamothei | 11 |