| [27986] Neosynedra delicatissima | Appellations de Taxon | 27986 |
| [27987] Nitzschia abdita | Appellations de Taxon | 27987 |
| [27988] Nitzschia affinis | Appellations de Taxon | 27988 |
| [27989] Nitzschia alicae | Appellations de Taxon | 27989 |
| [2799] Syndiamesa | Appellations de Taxon | 2799 |
| [27990] Nitzschia baculum | Appellations de Taxon | 27990 |
| [27991] Nitzschia bita | Appellations de Taxon | 27991 |
| [27992] Nitzschia calamae | Appellations de Taxon | 27992 |
| [27993] Nitzschia delauneyi | Appellations de Taxon | 27993 |
| [27995] Nitzschia faba | Appellations de Taxon | 27995 |
| [27996] Nitzschia fina | Appellations de Taxon | 27996 |
| [27997] Nitzschia ingens | Appellations de Taxon | 27997 |
| [27998] Nitzschia levis | Appellations de Taxon | 27998 |
| [27999] Nitzschia miramaris | Appellations de Taxon | 27999 |
| [28] Nemoura cambrica | Appellations de Taxon | 28 |
| [280] Limnephilus | Appellations de Taxon | 280 |
| [2800] Acricotopus | Appellations de Taxon | 2800 |
| [28000] Nitzschia nienhuisii | Appellations de Taxon | 28000 |
| [28001] Nitzschia oxyrhynchus | Appellations de Taxon | 28001 |
| [28002] Nitzschia porteri | Appellations de Taxon | 28002 |
| [28003] Nitzschia pseudohybrida | Appellations de Taxon | 28003 |
| [28004] Nitzschia pulchra | Appellations de Taxon | 28004 |
| [28005] Nitzschia punae | Appellations de Taxon | 28005 |
| [28006] Nitzschia puriformis | Appellations de Taxon | 28006 |
| [28007] Nitzschia rectangulata | Appellations de Taxon | 28007 |
| [28008] Nitzschia rimosa | Appellations de Taxon | 28008 |
| [28009] Nitzschia romanoides | Appellations de Taxon | 28009 |
| [2801] Bryophaenocladius | Appellations de Taxon | 2801 |
| [28010] Nitzschia salinicola | Appellations de Taxon | 28010 |
| [28011] Nitzschia salvadoriana | Appellations de Taxon | 28011 |
| [28012] Nitzschia sphaerophora | Appellations de Taxon | 28012 |
| [28013] Nitzschia spiculoides | Appellations de Taxon | 28013 |
| [28014] Nitzschia stefaninii | Appellations de Taxon | 28014 |
| [28015] Nitzschia subbottnica | Appellations de Taxon | 28015 |
| [28016] Nitzschia tenuirostris | Appellations de Taxon | 28016 |
| [28017] Nitzschia tiltilensis | Appellations de Taxon | 28017 |
| [28018] Nitzschia vitrioides | Appellations de Taxon | 28018 |
| [28019] Nupela marvani | Appellations de Taxon | 28019 |
| [2802] Camptocladius | Appellations de Taxon | 2802 |
| [28020] Nupela matrioschka | Appellations de Taxon | 28020 |
| [28021] Stephanodiscus pseudosuzukii | Appellations de Taxon | 28021 |
| [28022] Olifantiella gorandensis | Appellations de Taxon | 28022 |
| [28023] Stephanodiscus jamsranii | Appellations de Taxon | 28023 |
| [28024] Stephanodiscus flabellatus | Appellations de Taxon | 28024 |
| [28025] Olifantiella pilosella | Appellations de Taxon | 28025 |
| [28026] Stenopterobia pseudodelicatissima | Appellations de Taxon | 28026 |
| [28027] Olifantiella mascarenica | Appellations de Taxon | 28027 |
| [28028] Stenopterobia gracilis | Appellations de Taxon | 28028 |
| [28029] Stenopterobia fusiformis | Appellations de Taxon | 28029 |
| [2803] Cardiocladius | Appellations de Taxon | 2803 |