| [10502] Brachysira silvicola | Appellations de Taxon | 10502 |
| [10503] Brachysira simplex | Appellations de Taxon | 10503 |
| [10504] Brachysira supriniana | Appellations de Taxon | 10504 |
| [10505] Berkeleya scparsa | Appellations de Taxon | 10505 |
| [10506] Brachysira superserians | Appellations de Taxon | 10506 |
| [10507] Brachysira starmuehlneri | Appellations de Taxon | 10507 |
| [10508] Brachysira steindorfiana | Appellations de Taxon | 10508 |
| [10509] Brachysira staurophora | Appellations de Taxon | 10509 |
| [1051] Corbicula | Appellations de Taxon | 1051 |
| [10511] Brachysira trinodis | Appellations de Taxon | 10511 |
| [10512] Biddulphia tortura | Appellations de Taxon | 10512 |
| [10514] Bacillaria urve-millerae | Appellations de Taxon | 10514 |
| [10515] Biremis undulata | Appellations de Taxon | 10515 |
| [10516] Brachysira venter | Appellations de Taxon | 10516 |
| [10517] Brassierea vivens | Appellations de Taxon | 10517 |
| [10518] Biremis osbornii | Appellations de Taxon | 10518 |
| [10519] Brachysira pseudoacuta | Appellations de Taxon | 10519 |
| [1052] Nemertea | Appellations de Taxon | 1052 |
| [10523] Bacillaria paxillifera var. czarneckii | Appellations de Taxon | 10523 |
| [10524] Brachysira pseudoexilis | Appellations de Taxon | 10524 |
| [10525] Brachysira coraliana | Appellations de Taxon | 10525 |
| [10526] Biddulphia regina | Appellations de Taxon | 10526 |
| [10527] Brachysira elliptica | Appellations de Taxon | 10527 |
| [10528] Biddulphia reticulata | Appellations de Taxon | 10528 |
| [10529] Brachysira rhombica | Appellations de Taxon | 10529 |
| [1053] Tetrastemmatidae | Appellations de Taxon | 1053 |
| [10530] Biremis ridicula | Appellations de Taxon | 10530 |
| [10531] Brachysira sinaiensis | Appellations de Taxon | 10531 |
| [10532] Bacillaria socialis | Appellations de Taxon | 10532 |
| [10533] Biremis solitaria | Appellations de Taxon | 10533 |
| [10534] Cyclotella pseudocomensis | Appellations de Taxon | 10534 |
| [10535] Campylodiscus ambiguus | Appellations de Taxon | 10535 |
| [10536] Cymbella pseudodelicatula | Appellations de Taxon | 10536 |
| [10537] Cymbella perexigua | Appellations de Taxon | 10537 |
| [10538] Cymbella perfossilis | Appellations de Taxon | 10538 |
| [10539] Cyclotella perforata | Appellations de Taxon | 10539 |
| [1054] Tricladida | Appellations de Taxon | 1054 |
| [10540] Campyloneis grevillei var. argus | Appellations de Taxon | 10540 |
| [10541] Campylopyxis germainii | Appellations de Taxon | 10541 |
| [10542] Cymbella proxima f. gravida | Appellations de Taxon | 10542 |
| [10543] Campylodiscus horologium | Appellations de Taxon | 10543 |
| [10544] Cocconeis placentula var. lineata abnormal form | Appellations de Taxon | 10544 |
| [10545] Cyclotella planctonica | Appellations de Taxon | 10545 |
| [10546] Caloneis subsalina | Appellations de Taxon | 10546 |
| [10547] Caloneis silicula var. bicuneata | Appellations de Taxon | 10547 |
| [10548] Cocconeis scutellum var. scutellum | Appellations de Taxon | 10548 |
| [10549] Caloneis subclevei | Appellations de Taxon | 10549 |
| [1055] Dugesiidae | Appellations de Taxon | 1055 |
| [10550] Cymbella serdica | Appellations de Taxon | 10550 |
| [10551] Achnanthes brockmannii | Appellations de Taxon | 10551 |