bivalves
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Cuspidaria | Taxon | 8 | 0.1 |
| Cuspidaria Elegans | Taxon | 6 | 0.0 |
| Cuspidariidae | Taxon | 12 | 0.4 |
| Cuspidarioidea | Taxon | 4 | 0.2 |
| Cyamiidae | Taxon | 9 | 0.4 |
| Cyamioidea | Taxon | 7 | 0.2 |
| Cyclocardia | Taxon | 7 | 0.0 |
| Cyclocardia Elegans | Taxon | 3 | 0.0 |
| Cymatioa | Taxon | 3 | 0.3 |
| Cymatioa Cookae | Taxon | 4 | 1.2 |
| Cypricardia | Taxon | 3 | 0.1 |
| Cypricardinia | Taxon | 3 | 0.0 |
| Cyprina Ligeriensis | Taxon | 1 | 0.0 |
| Cyrenidae | Taxon | 8 | 0.7 |
| Cyrenoidea | Taxon | 5 | 0.3 |
| Cyrenoididae | Taxon | 6 | 0.0 |
| Cyrenoidoidea | Taxon | 1 | 0.1 |
| Cyrtodontida | Taxon | 4 | 0.0 |
| Cyrtopleura | Taxon | 5 | 0.0 |
| Decatopecten Radula | Taxon | 6 | 0.0 |
| Dendostrea | Taxon | 4 | 0.0 |
| Diceratidae | Taxon | 3 | 0.8 |
| Dimyidae | Taxon | 12 | 0.5 |
| Dimyoidea | Taxon | 3 | 0.4 |
| Dinocardium Robustum | Taxon | 9 | 0.1 |
| Diplodonta | Taxon | 6 | 0.3 |
| Donacidae | Taxon | 20 | 0.3 |
| Donax | Taxon | 15 | 3.9 |
| Donax Rugosus | Taxon | 5 | 0.3 |
| Donax Striatus | Taxon | 7 | 0.2 |
| Donax Trunculus | Taxon | 14 | 7.8 |
| Donax Vittatus | Taxon | 11 | 1.7 |
| Dosina | Taxon | 6 | 0.0 |
| Dosinia | Taxon | 13 | 0.2 |
| Dosinia (dosinidia) Elegans | Taxon | 4 | 0.0 |
| Dosinia Concentrica | Taxon | 7 | 0.0 |
| Dreissena | Taxon | 14 | 1.6 |
| Dreissena Bugensis | Taxon | 15 | 4.9 |
| Dreissenidae | Taxon | 22 | 1.6 |
| Edmondiidae | Taxon | 5 | 0.0 |
| Edmondioidea | Taxon | 3 | 0.0 |
| Enigmonia Aenigmatica | Taxon | 6 | 0.5 |
| Ensis | Taxon | 15 | 6.0 |
| Ensis Arcuatus | Taxon | 14 | 3.6 |
| Ensis Directus | Taxon | 9 | 2.5 |
| Ensis Ensis | Taxon | 16 | 2.4 |
| Ensis Leei | Taxon | 6 | 0.7 |
| Ensis Siliqua | Taxon | 18 | 1.3 |
| Entoliidae | Taxon | 7 | 0.7 |
| Entolium Corneolum | Taxon | 1 | 0.0 |