| [24451] Lauterborniella | Appellations de Taxon | 24451 |
| [24452] Micractinium reisseri | Appellations de Taxon | 24452 |
| [24453] Ochromonas tenera | Appellations de Taxon | 24453 |
| [24454] Coronastrum lunatum | Appellations de Taxon | 24454 |
| [24455] Anabaena inaequalis | Appellations de Taxon | 24455 |
| [24456] Komvophoron crassum | Appellations de Taxon | 24456 |
| [24457] Radiococcus bavaricus | Appellations de Taxon | 24457 |
| [24458] Raphidocelis contorta | Appellations de Taxon | 24458 |
| [24459] Rhodomonas lens | Appellations de Taxon | 24459 |
| [2446] Hydroporus cantabricus | Appellations de Taxon | 2446 |
| [24460] Romeria elegans | Appellations de Taxon | 24460 |
| [24461] Romeria simplex | Appellations de Taxon | 24461 |
| [24462] Roya anglica | Appellations de Taxon | 24462 |
| [24463] Roya | Appellations de Taxon | 24463 |
| [24464] Scenedesmus intermedius var. indicus | Appellations de Taxon | 24464 |
| [24465] Scenedesmus opoliensis var. bicaudatus | Appellations de Taxon | 24465 |
| [24466] Scenedesmus ralfsii | Appellations de Taxon | 24466 |
| [24467] Rhabdoderma smithii | Appellations de Taxon | 24467 |
| [24468] Scenedesmus hunanensis | Appellations de Taxon | 24468 |
| [24469] Strombomonas longicauda | Appellations de Taxon | 24469 |
| [2447] Hydroporus discretus | Appellations de Taxon | 2447 |
| [24470] Woronichinia tenera | Appellations de Taxon | 24470 |
| [24471] Strombomonas tambowika | Appellations de Taxon | 24471 |
| [24472] Hafniomonas botryodes | Appellations de Taxon | 24472 |
| [24473] Synochromonas elaeochrus | Appellations de Taxon | 24473 |
| [24474] Synochromonas pallida | Appellations de Taxon | 24474 |
| [24475] Staurosira mutabilis | Appellations de Taxon | 24475 |
| [24476] Cymbopleura kuelbsii | Appellations de Taxon | 24476 |
| [24477] Zanardinia | Appellations de Taxon | 24477 |
| [24478] Xanthoidea | Appellations de Taxon | 24478 |
| [24479] Virgulariidae | Appellations de Taxon | 24479 |
| [2448] Hydroporus dorsalis | Appellations de Taxon | 2448 |
| [24480] Coelastrum polychordum | Appellations de Taxon | 24480 |
| [24481] Abra nitida | Appellations de Taxon | 24481 |
| [24482] Abyssoninoe | Appellations de Taxon | 24482 |
| [24483] Acanthochitonina | Appellations de Taxon | 24483 |
| [24484] Acetabularia acetabulum | Appellations de Taxon | 24484 |
| [24485] Acidostoma obesum | Appellations de Taxon | 24485 |
| [24486] Acmaea | Appellations de Taxon | 24486 |
| [24487] Acrocnida | Appellations de Taxon | 24487 |
| [24488] Acrosorium | Appellations de Taxon | 24488 |
| [24489] Actinia | Appellations de Taxon | 24489 |
| [2449] Hydroporus erythrocephalus | Appellations de Taxon | 2449 |
| [24490] Agardhiella | Appellations de Taxon | 24490 |
| [24491] Aglaophamus | Appellations de Taxon | 24491 |
| [24492] Aglaothamnion | Appellations de Taxon | 24492 |
| [24493] Ahnfeltiales | Appellations de Taxon | 24493 |
| [24494] Ahnfeltiopsis | Appellations de Taxon | 24494 |
| [24495] Alcyonacea | Appellations de Taxon | 24495 |
| [24496] Alismatales | Appellations de Taxon | 24496 |