| [11400] Cymatopleura acutiformis | Appellations de Taxon | 11400 |
| [11401] Caloneis achnanthiformis | Appellations de Taxon | 11401 |
| [11402] Caloneis desertorum | Appellations de Taxon | 11402 |
| [11403] Caloneis advena | Appellations de Taxon | 11403 |
| [11404] Cymbella aequalis var. alaskensis | Appellations de Taxon | 11404 |
| [11405] Cyclotella aegaea | Appellations de Taxon | 11405 |
| [11406] Caloneis alpestris var. elliptica | Appellations de Taxon | 11406 |
| [11407] Caloneis aemula | Appellations de Taxon | 11407 |
| [11408] Chamaepinnularia aerophila | Appellations de Taxon | 11408 |
| [11409] Cymbopleura angustata var. fontinalis | Appellations de Taxon | 11409 |
| [1141] Chlorhormidium | Appellations de Taxon | 1141 |
| [11410] Caloneis amphisbaena var. fuscata | Appellations de Taxon | 11410 |
| [11411] Cyclotella agassizensis | Appellations de Taxon | 11411 |
| [11412] Cymbella algida | Appellations de Taxon | 11412 |
| [11413] Cymbella aspera var. gigas | Appellations de Taxon | 11413 |
| [11414] Cymbopleura anglica | Appellations de Taxon | 11414 |
| [11415] Cyclotella atomus var. gracilis | Appellations de Taxon | 11415 |
| [11416] Cymbopleura argentina var. subapiculata | Appellations de Taxon | 11416 |
| [11417] Cymbella austriaca var. alaskaensis | Appellations de Taxon | 11417 |
| [11418] Caloneis arctica | Appellations de Taxon | 11418 |
| [11419] Cyclotella andancensis var. bauzilensis | Appellations de Taxon | 11419 |
| [1142] Ulothrix | Appellations de Taxon | 1142 |
| [11420] Cymbellopsis abuensis | Appellations de Taxon | 11420 |
| [11421] Cyclotella ambigua | Appellations de Taxon | 11421 |
| [11422] Cyclotella andancensis var. bipolaira | Appellations de Taxon | 11422 |
| [11423] Caloneis abnormis | Appellations de Taxon | 11423 |
| [11424] Craticula accomodiformis | Appellations de Taxon | 11424 |
| [11425] Caloneis constans | Appellations de Taxon | 11425 |
| [11426] Cymbella acuta | Appellations de Taxon | 11426 |
| [11427] Cyclotella andancensis | Appellations de Taxon | 11427 |
| [11428] Caloneis adenensis | Appellations de Taxon | 11428 |
| [1143] Ulvaceae | Appellations de Taxon | 1143 |
| [11430] Caloneis aequatorialis var. transitoria | Appellations de Taxon | 11430 |
| [11431] Cymbella excisa var. excisa | Appellations de Taxon | 11431 |
| [11432] Cymbella affinis var. affinis | Appellations de Taxon | 11432 |
| [11433] Cymbella affiniformis | Appellations de Taxon | 11433 |
| [11434] Caloneis amphisbaena var. fossilis | Appellations de Taxon | 11434 |
| [11435] Caloneis africana | Appellations de Taxon | 11435 |
| [11436] Cymbopleura angustata var. tenuis | Appellations de Taxon | 11436 |
| [11437] Caloneis hustedtii | Appellations de Taxon | 11437 |
| [11438] Cymbella aspera var. incerta | Appellations de Taxon | 11438 |
| [11439] Cymbella amphicephala var. intermedia | Appellations de Taxon | 11439 |
| [11440] Caloneis jonssoni | Appellations de Taxon | 11440 |
| [11441] Cavinula kerguelensis | Appellations de Taxon | 11441 |
| [11442] Caloneis kristinae | Appellations de Taxon | 11442 |
| [11443] Caloneis alpestris var. lanceolata | Appellations de Taxon | 11443 |
| [11444] Caloneis alpestris var. lancettula | Appellations de Taxon | 11444 |
| [11445] Campylosira alexandrica | Appellations de Taxon | 11445 |
| [11446] Caloneis alpestris var. mayeri | Appellations de Taxon | 11446 |
| [11447] Caloneis amica | Appellations de Taxon | 11447 |