| [21309] Anchoviella | Appellations de Taxon | 21309 |
| [2131] Rhodeus amarus | Appellations de Taxon | 2131 |
| [21310] Ancistrus | Appellations de Taxon | 21310 |
| [21311] Anostomus | Appellations de Taxon | 21311 |
| [21312] Aphyocharacidium | Appellations de Taxon | 21312 |
| [21313] Apionichthys | Appellations de Taxon | 21313 |
| [21314] Apistogramma | Appellations de Taxon | 21314 |
| [21315] Apteronotus | Appellations de Taxon | 21315 |
| [21316] Archolaemus | Appellations de Taxon | 21316 |
| [21317] Argonectes | Appellations de Taxon | 21317 |
| [21318] Arius | Appellations de Taxon | 21318 |
| [21319] Rhizoprionodon | Appellations de Taxon | 21319 |
| [2132] Rutilus | Appellations de Taxon | 2132 |
| [21320] Selene | Appellations de Taxon | 21320 |
| [21321] Semaprochilodus | Appellations de Taxon | 21321 |
| [21322] Serrasalmus | Appellations de Taxon | 21322 |
| [21323] Sphoeroides | Appellations de Taxon | 21323 |
| [21324] Sphyrna | Appellations de Taxon | 21324 |
| [21325] Steindachnerina | Appellations de Taxon | 21325 |
| [21326] Stellifer | Appellations de Taxon | 21326 |
| [21327] Sternarchorhynchus | Appellations de Taxon | 21327 |
| [21329] Strongylura | Appellations de Taxon | 21329 |
| [2133] Rutilus rutilus | Appellations de Taxon | 2133 |
| [21330] Syacium | Appellations de Taxon | 21330 |
| [21331] Symphurus | Appellations de Taxon | 21331 |
| [21332] Synbranchus | Appellations de Taxon | 21332 |
| [21333] Tatia | Appellations de Taxon | 21333 |
| [21334] Tetragonopterus | Appellations de Taxon | 21334 |
| [21335] Rhizoprionodon lalandii | Appellations de Taxon | 21335 |
| [21336] Rhizoprionodon porosus | Appellations de Taxon | 21336 |
| [21337] Batrachoidiformes | Appellations de Taxon | 21337 |
| [21338] Characiformes | Appellations de Taxon | 21338 |
| [21339] Elopiformes | Appellations de Taxon | 21339 |
| [2134] Scardinius | Appellations de Taxon | 2134 |
| [21340] Gymnotiformes | Appellations de Taxon | 21340 |
| [21341] Osteoglossiformes | Appellations de Taxon | 21341 |
| [21342] Synbranchiformes | Appellations de Taxon | 21342 |
| [21343] Tetraodontiformes | Appellations de Taxon | 21343 |
| [21344] Batrachoididae | Appellations de Taxon | 21344 |
| [21345] Batrachoidinae | Appellations de Taxon | 21345 |
| [21346] Batrachoides surinamensis | Appellations de Taxon | 21346 |
| [21347] Acestrorhynchidae | Appellations de Taxon | 21347 |
| [21348] Anostomidae | Appellations de Taxon | 21348 |
| [2135] Scardinius erythrophthalmus | Appellations de Taxon | 2135 |
| [21350] Anostomus ternetzi | Appellations de Taxon | 21350 |
| [21351] Leporinus acutidens | Appellations de Taxon | 21351 |
| [21352] Leporinus despaxi | Appellations de Taxon | 21352 |
| [21353] Leporinus fasciatus | Appellations de Taxon | 21353 |
| [21354] Leporinus friderici | Appellations de Taxon | 21354 |
| [21355] Leporinus gossei | Appellations de Taxon | 21355 |