| [11724] Cymbella diversiformis | Appellations de Taxon | 11724 |
| [11725] Cymbella diversistigmata | Appellations de Taxon | 11725 |
| [11726] Cymbella excisa var. angusta | Appellations de Taxon | 11726 |
| [11727] Cymatopleura elliptica f. apiculata | Appellations de Taxon | 11727 |
| [11728] Cocconeis egregia | Appellations de Taxon | 11728 |
| [1173] Riccardia chamedryfolia | Appellations de Taxon | 1173 |
| [11730] Cymbella elizabethana | Appellations de Taxon | 11730 |
| [11731] Craticula elkab | Appellations de Taxon | 11731 |
| [11732] Cymbella diversiforamina | Appellations de Taxon | 11732 |
| [11733] Caloneis digitus | Appellations de Taxon | 11733 |
| [11734] Cocconeis dirupta var. dirupta | Appellations de Taxon | 11734 |
| [11735] Cymbella diversa | Appellations de Taxon | 11735 |
| [11736] Campylodiscus latus | Appellations de Taxon | 11736 |
| [11737] Campylodiscus limbatus | Appellations de Taxon | 11737 |
| [11738] Cymbella delauneyi | Appellations de Taxon | 11738 |
| [11739] Cyclotella desikacharyi | Appellations de Taxon | 11739 |
| [1174] Conocephalaceae | Appellations de Taxon | 1174 |
| [11740] Cymbella dobsonensis | Appellations de Taxon | 11740 |
| [11741] Cocconeis distans | Appellations de Taxon | 11741 |
| [11742] Cymbopleura distinguenda | Appellations de Taxon | 11742 |
| [11743] Cocconeis diruptoides | Appellations de Taxon | 11743 |
| [11744] Cocconeis distantula | Appellations de Taxon | 11744 |
| [11745] Campylodiscus echeneis | Appellations de Taxon | 11745 |
| [11746] Cymatopleura elliptica var. constricta | Appellations de Taxon | 11746 |
| [11747] Caloneis ectorii | Appellations de Taxon | 11747 |
| [11748] Cymatopleura elliptica var. discoidea | Appellations de Taxon | 11748 |
| [11749] Chamaepinnularia elongata | Appellations de Taxon | 11749 |
| [1175] Conocephalum | Appellations de Taxon | 1175 |
| [11750] Caloneis egena | Appellations de Taxon | 11750 |
| [11751] Caloneis elongata | Appellations de Taxon | 11751 |
| [11752] Cymbopleura elliptica | Appellations de Taxon | 11752 |
| [11753] Cyclotella elymaea | Appellations de Taxon | 11753 |
| [11754] Cymbella excisiformis var. nonprotracta | Appellations de Taxon | 11754 |
| [11756] Cymbella excisa var. subcapitata | Appellations de Taxon | 11756 |
| [11757] Cymbella excisa var. excisa abnormal form | Appellations de Taxon | 11757 |
| [11758] Campylodiscus fastuosus | Appellations de Taxon | 11758 |
| [11759] Cocconeiopsis fraudulenta | Appellations de Taxon | 11759 |
| [1176] Conocephalum conicum | Appellations de Taxon | 1176 |
| [11760] Caloneis fenzlii | Appellations de Taxon | 11760 |
| [11761] Cocconeis feuerbornii | Appellations de Taxon | 11761 |
| [11762] Coscinodiscus fimbriatus | Appellations de Taxon | 11762 |
| [11764] Cocconeis fluviatilis | Appellations de Taxon | 11764 |
| [11765] Cocconeis fluminensis var. subimpleta | Appellations de Taxon | 11765 |
| [11766] Cymbopleura florentiniformis | Appellations de Taxon | 11766 |
| [11767] Caloneis fusioides | Appellations de Taxon | 11767 |
| [11768] Craticula fumantii | Appellations de Taxon | 11768 |
| [1177] Fegatella | Appellations de Taxon | 1177 |
| [11771] Cocconeis germainii | Appellations de Taxon | 11771 |
| [11772] Campyloneis gheyselinchi | Appellations de Taxon | 11772 |
| [11773] Climaconeis ghurbensis | Appellations de Taxon | 11773 |