| [10696] Amphora subangularis | Appellations de Taxon | 10696 |
| [10697] Achnanthes siamexilis | Appellations de Taxon | 10697 |
| [10698] Achnanthes sphacelata | Appellations de Taxon | 10698 |
| [10699] Amphora schmidtii | Appellations de Taxon | 10699 |
| [107] Leuctra rosinae | Appellations de Taxon | 107 |
| [1070] Phagocata | Appellations de Taxon | 1070 |
| [10700] Achnanthes schmidtiana | Appellations de Taxon | 10700 |
| [10701] Amphora subholsatica | Appellations de Taxon | 10701 |
| [10702] Amphora sibirica | Appellations de Taxon | 10702 |
| [10703] Achnanthes simplex | Appellations de Taxon | 10703 |
| [10704] Anomoeoneis sphaerophora var. magnifica | Appellations de Taxon | 10704 |
| [10705] Achnanthidium semiapertum | Appellations de Taxon | 10705 |
| [10706] Amphora sancti-naumii | Appellations de Taxon | 10706 |
| [10708] Achnanthes st-paulii | Appellations de Taxon | 10708 |
| [10709] Actinella spauldingae | Appellations de Taxon | 10709 |
| [1071] Dendrocoelidae | Appellations de Taxon | 1071 |
| [10710] Amphora spectabilis | Appellations de Taxon | 10710 |
| [10711] Actinella superperonioides | Appellations de Taxon | 10711 |
| [10712] Achnanthes separata | Appellations de Taxon | 10712 |
| [10713] Achnanthes septata | Appellations de Taxon | 10713 |
| [10714] Epithemia sorex var. capitata | Appellations de Taxon | 10714 |
| [10715] Encyonema subelginense | Appellations de Taxon | 10715 |
| [10716] Eunotia seminulum | Appellations de Taxon | 10716 |
| [10717] Eunotia sennae | Appellations de Taxon | 10717 |
| [10718] Encyonema silesiacum var. excisa | Appellations de Taxon | 10718 |
| [10719] Encyonopsis subfonticola | Appellations de Taxon | 10719 |
| [1072] Dendrocoelum | Appellations de Taxon | 1072 |
| [10720] Eunotia septentrionalis f. geniculata | Appellations de Taxon | 10720 |
| [10721] Encyonema schwabei | Appellations de Taxon | 10721 |
| [10722] Eunotia silvahercynia | Appellations de Taxon | 10722 |
| [10723] Eunotia sudetica var. incisa | Appellations de Taxon | 10723 |
| [10724] Eunotia siolii | Appellations de Taxon | 10724 |
| [10725] Eunotia siveri | Appellations de Taxon | 10725 |
| [10726] Encyonema subjavanicum | Appellations de Taxon | 10726 |
| [10727] Encyonopsis subkerguelensis | Appellations de Taxon | 10727 |
| [10728] Encyonema subkukenanum | Appellations de Taxon | 10728 |
| [10729] Encyonema sinicum | Appellations de Taxon | 10729 |
| [1073] Dendrocoelum album | Appellations de Taxon | 1073 |
| [10730] Encyonema schneideri | Appellations de Taxon | 10730 |
| [10731] Encyonema subnorvegicum | Appellations de Taxon | 10731 |
| [10732] Epithemia sorex var. arcuata | Appellations de Taxon | 10732 |
| [10733] Encyonema subobscurum | Appellations de Taxon | 10733 |
| [10734] Epithemia sorex var. directa | Appellations de Taxon | 10734 |
| [10735] Eunotia sphagnophila | Appellations de Taxon | 10735 |
| [10737] Encyonopsis spicula | Appellations de Taxon | 10737 |
| [10738] Eunotia sparsiornata | Appellations de Taxon | 10738 |
| [10739] Encyonema subperpusillum | Appellations de Taxon | 10739 |
| [1074] Dendrocoelum lacteum | Appellations de Taxon | 1074 |
| [10740] Encyonema sparsipunctatum | Appellations de Taxon | 10740 |
| [10741] Encyonema spitsbergense | Appellations de Taxon | 10741 |