| [20284] Tribonema ambiguum | Appellations de Taxon | 20284 |
| [20285] Tribonema microchloron | Appellations de Taxon | 20285 |
| [20286] Tribonema microchloron var. cylindricum | Appellations de Taxon | 20286 |
| [20287] Trochiscia granulata | Appellations de Taxon | 20287 |
| [20288] Ulothrix amphigranulata | Appellations de Taxon | 20288 |
| [20289] Ulothrix limnetica | Appellations de Taxon | 20289 |
| [20290] Woronichinia fusca | Appellations de Taxon | 20290 |
| [20291] Xanthonema | Appellations de Taxon | 20291 |
| [20292] Xanthonema exile | Appellations de Taxon | 20292 |
| [20294] Luzula | Appellations de Taxon | 20294 |
| [20295] Macrobrachium carcinus | Appellations de Taxon | 20295 |
| [20296] Sicydium plumieri | Appellations de Taxon | 20296 |
| [20297] Lychnis flos-cuculi | Appellations de Taxon | 20297 |
| [20298] Narthecium ossifragum | Appellations de Taxon | 20298 |
| [20299] Polytrichum commune | Appellations de Taxon | 20299 |
| [203] Allotrichia pallicornis | Appellations de Taxon | 203 |
| [2030] Acipenseridae | Appellations de Taxon | 2030 |
| [20300] Teilingia wallichii | Appellations de Taxon | 20300 |
| [20301] Sphagnum squarrosum | Appellations de Taxon | 20301 |
| [20302] Epipyxis polymorpha | Appellations de Taxon | 20302 |
| [20303] Sicydium punctatum | Appellations de Taxon | 20303 |
| [20304] Macrobrachium faustinum | Appellations de Taxon | 20304 |
| [20305] Atya innocous | Appellations de Taxon | 20305 |
| [20306] Agonostomus monticola | Appellations de Taxon | 20306 |
| [20307] Macrobrachium crenulatum | Appellations de Taxon | 20307 |
| [20308] Atya scabra | Appellations de Taxon | 20308 |
| [20309] Eleotris perniger | Appellations de Taxon | 20309 |
| [2031] Acipenser | Appellations de Taxon | 2031 |
| [20310] Macrobrachium heterochirus | Appellations de Taxon | 20310 |
| [20311] Anguilla rostrata | Appellations de Taxon | 20311 |
| [20312] Gobiomorus dormitor | Appellations de Taxon | 20312 |
| [20314] Heracleum sphondylium | Appellations de Taxon | 20314 |
| [20316] Tetraselmis bichlora | Appellations de Taxon | 20316 |
| [20317] Pseudogoniochloris | Appellations de Taxon | 20317 |
| [20318] Chrysosaccus epilithicus | Appellations de Taxon | 20318 |
| [20319] Microcystis viridis | Appellations de Taxon | 20319 |
| [2032] Acipenser sturio | Appellations de Taxon | 2032 |
| [20320] Merismopedia warmingiana | Appellations de Taxon | 20320 |
| [20321] Cyanodictyon endophyticum | Appellations de Taxon | 20321 |
| [20322] Pseudanabaena lonchoides | Appellations de Taxon | 20322 |
| [20325] Closterium closterioides | Appellations de Taxon | 20325 |
| [20326] Pseudogoniochloris tripus | Appellations de Taxon | 20326 |
| [20327] Aphanothecoideae | Appellations de Taxon | 20327 |
| [20328] Monoraphidium subclavatum | Appellations de Taxon | 20328 |
| [20329] Chlamydomonadaceae | Appellations de Taxon | 20329 |
| [2033] Ammodytidae | Appellations de Taxon | 2033 |
| [20330] Spondylosium granulatum | Appellations de Taxon | 20330 |
| [20331] Staurodesmus glaber var. limnophilus | Appellations de Taxon | 20331 |
| [20332] Tetraedron minimum var. tetralobulatum | Appellations de Taxon | 20332 |
| [20333] Electrogena quadrilineata | Appellations de Taxon | 20333 |