| [12858] Eunotia itriaensis | Appellations de Taxon | 12858 |
| [12859] Entomoneis japonica | Appellations de Taxon | 12859 |
| [1286] Ditrichum | Appellations de Taxon | 1286 |
| [12860] Eunotia jarensis | Appellations de Taxon | 12860 |
| [12861] Encyonema javanicum | Appellations de Taxon | 12861 |
| [12862] Eunotia jemtlandica | Appellations de Taxon | 12862 |
| [12863] Eunotia joaquinii | Appellations de Taxon | 12863 |
| [12864] Geissleria subdecussis | Appellations de Taxon | 12864 |
| [12865] Gomphonema semiapertoides var. angulatum | Appellations de Taxon | 12865 |
| [12866] Gyrosigma spencerii var. exilis | Appellations de Taxon | 12866 |
| [12867] Gomphonema semiapertum | Appellations de Taxon | 12867 |
| [12868] Gomphonema signyensis | Appellations de Taxon | 12868 |
| [12869] Gomphonema simus | Appellations de Taxon | 12869 |
| [12870] Gomphotheca sinensis | Appellations de Taxon | 12870 |
| [12871] Gomphonema subtile var. sagitta | Appellations de Taxon | 12871 |
| [12872] Gomphonema stauroneiforme | Appellations de Taxon | 12872 |
| [12873] Gomphonema spectabilissimum | Appellations de Taxon | 12873 |
| [12874] Gomphonema strictum | Appellations de Taxon | 12874 |
| [12875] Glyphodiscus stellatus | Appellations de Taxon | 12875 |
| [12876] Gomphonema sumatrense | Appellations de Taxon | 12876 |
| [12877] Gomphonema sundaense | Appellations de Taxon | 12877 |
| [12878] Gomphonema subaerophilum | Appellations de Taxon | 12878 |
| [12879] Geissleria taafiana | Appellations de Taxon | 12879 |
| [1288] Ditrichum pallidum | Appellations de Taxon | 1288 |
| [12880] Gomphonema taiaensis | Appellations de Taxon | 12880 |
| [12881] Gomphonema tackei var. brevistriatum | Appellations de Taxon | 12881 |
| [12882] Gomphotheca clevei | Appellations de Taxon | 12882 |
| [12883] Geissleria tectissima | Appellations de Taxon | 12883 |
| [12884] Gomphonema rthumii | Appellations de Taxon | 12884 |
| [12885] Gyrosigma tenuissimum | Appellations de Taxon | 12885 |
| [12886] Gomphoneis trullata | Appellations de Taxon | 12886 |
| [12887] Gomphonema truncatum var. macilentum | Appellations de Taxon | 12887 |
| [12888] Gomphonema tumens | Appellations de Taxon | 12888 |
| [12889] Gomphosphenia tenerrima | Appellations de Taxon | 12889 |
| [1289] Pleuridium | Appellations de Taxon | 1289 |
| [12890] Gyrosigma tenuissimum | Appellations de Taxon | 12890 |
| [12891] Gomphonema truncatum var. turgidum | Appellations de Taxon | 12891 |
| [12892] Gyrosigma tubicolum | Appellations de Taxon | 12892 |
| [12893] Gomphonema tumidum | Appellations de Taxon | 12893 |
| [12894] Grammatophora undulata | Appellations de Taxon | 12894 |
| [12895] Gomphonema uniserhombicum | Appellations de Taxon | 12895 |
| [12896] Gomphonema uruguayense | Appellations de Taxon | 12896 |
| [12897] Gomphonema utae | Appellations de Taxon | 12897 |
| [12898] Gyrosigma mediterraneum | Appellations de Taxon | 12898 |
| [12899] Gyrosigma moresbyana | Appellations de Taxon | 12899 |
| [129] Arcynopteryx compacta | Appellations de Taxon | 129 |
| [1290] Pleuridium acuminatum | Appellations de Taxon | 1290 |
| [12900] Gyrosigma obtusatum | Appellations de Taxon | 12900 |
| [12901] Gyrosigma terryanum | Appellations de Taxon | 12901 |
| [12902] Gyrosigma turgidum | Appellations de Taxon | 12902 |