| [11820] Desmogonium dossiculum | Appellations de Taxon | 11820 |
| [11821] Delphineis ossiformis | Appellations de Taxon | 11821 |
| [11822] Diploneis pseudobombiformis | Appellations de Taxon | 11822 |
| [11823] Diploneis papula var. constricta | Appellations de Taxon | 11823 |
| [11824] Diadesmis paracontenta ssp. paracontenta | Appellations de Taxon | 11824 |
| [11825] Diatoma pectinale | Appellations de Taxon | 11825 |
| [11826] Delphineis penelliptica | Appellations de Taxon | 11826 |
| [11827] Diploneis pfitzeriana | Appellations de Taxon | 11827 |
| [11828] Delphineis parallelica | Appellations de Taxon | 11828 |
| [11829] Diploneis praesejuncta | Appellations de Taxon | 11829 |
| [1183] Chiloscyphus fragilis | Appellations de Taxon | 1183 |
| [11830] Detonula pumila | Appellations de Taxon | 11830 |
| [11831] Diadesmis pyrenaica | Appellations de Taxon | 11831 |
| [11832] Diploneis subovalis | Appellations de Taxon | 11832 |
| [11833] Diploneis smithii var. dilatata | Appellations de Taxon | 11833 |
| [11834] Diploneis sejuncta | Appellations de Taxon | 11834 |
| [11836] Delphineis sheskukovae | Appellations de Taxon | 11836 |
| [11837] Discostella stelligera var. hyalina | Appellations de Taxon | 11837 |
| [11838] Diploneis subadvena | Appellations de Taxon | 11838 |
| [11839] Diadesmis subantarctica | Appellations de Taxon | 11839 |
| [1184] Chiloscyphus moularis | Appellations de Taxon | 1184 |
| [11840] Discostella mascarenica | Appellations de Taxon | 11840 |
| [11842] Cymatoneis ovalis | Appellations de Taxon | 11842 |
| [11843] Campyloneis grevillei var. regalis | Appellations de Taxon | 11843 |
| [11844] Coscinodiscus granii | Appellations de Taxon | 11844 |
| [11845] Cymbella groenlandica | Appellations de Taxon | 11845 |
| [11846] Chaetoceros aculeatus | Appellations de Taxon | 11846 |
| [11847] Cymbella hantzschiana var. hantzschiana | Appellations de Taxon | 11847 |
| [11848] Chamaepinnularia begeri | Appellations de Taxon | 11848 |
| [11849] Chamaepinnularia bremoides | Appellations de Taxon | 11849 |
| [1185] Chiloscyphus pallescens | Appellations de Taxon | 1185 |
| [11850] Cymbella hantzschiana var. borealis | Appellations de Taxon | 11850 |
| [11852] Caloneis hebes | Appellations de Taxon | 11852 |
| [11853] Chamaepinnularia circumborealis | Appellations de Taxon | 11853 |
| [11854] Chamaepinnularia clamans | Appellations de Taxon | 11854 |
| [11855] Cymbopleura hercynica | Appellations de Taxon | 11855 |
| [11856] Cymbella hustedtii var. compacta | Appellations de Taxon | 11856 |
| [11857] Chaetoceros crucifer | Appellations de Taxon | 11857 |
| [11858] Chamaepinnularia distantepunctata | Appellations de Taxon | 11858 |
| [11859] Chaetoceros diversus | Appellations de Taxon | 11859 |
| [1186] Chiloscyphus polyanthos | Appellations de Taxon | 1186 |
| [11860] Cymbella hedinii | Appellations de Taxon | 11860 |
| [11861] Caloneis heimii | Appellations de Taxon | 11861 |
| [11862] Caloneis hendeyi | Appellations de Taxon | 11862 |
| [11863] Chamaepinnularia evanida | Appellations de Taxon | 11863 |
| [11864] Chamaepinnularia falkiae | Appellations de Taxon | 11864 |
| [11865] Chamaepinnularia ferrarioana | Appellations de Taxon | 11865 |
| [11866] Chamaepinnularia furtiva | Appellations de Taxon | 11866 |
| [11867] Chamaepinnularia gandrupii | Appellations de Taxon | 11867 |
| [11868] Chamaepinnularia gandrupii var. simplex | Appellations de Taxon | 11868 |