| [25474] Halichoerus | Appellations de Taxon | 25474 |
| [25475] Hanleya hanleyi | Appellations de Taxon | 25475 |
| [25477] Hemilepton | Appellations de Taxon | 25477 |
| [25478] Hiatelloidea | Appellations de Taxon | 25478 |
| [25479] Hoplonemertea | Appellations de Taxon | 25479 |
| [2548] Dryops costae | Appellations de Taxon | 2548 |
| [25480] Hyperoodon | Appellations de Taxon | 25480 |
| [25481] Ischnochiton albus | Appellations de Taxon | 25481 |
| [25484] Laetmonice | Appellations de Taxon | 25484 |
| [25485] Lagenodelphis | Appellations de Taxon | 25485 |
| [25487] Leonnates | Appellations de Taxon | 25487 |
| [25488] Lepidochitona (Lepidochitona) | Appellations de Taxon | 25488 |
| [25489] Leptocheirus tricristatus | Appellations de Taxon | 25489 |
| [2549] Dryops similaris | Appellations de Taxon | 2549 |
| [25490] Leptochiton asellus | Appellations de Taxon | 25490 |
| [25491] Leptochiton cancellatus | Appellations de Taxon | 25491 |
| [25492] Leptochiton scabridus | Appellations de Taxon | 25492 |
| [25493] Liocarcinus navigator | Appellations de Taxon | 25493 |
| [25494] Lucifer typus | Appellations de Taxon | 25494 |
| [25495] Megaptera | Appellations de Taxon | 25495 |
| [25496] Melphidippidae | Appellations de Taxon | 25496 |
| [25497] Mesoplodon | Appellations de Taxon | 25497 |
| [25498] Montacuta phascolionis | Appellations de Taxon | 25498 |
| [25499] Musculus discors | Appellations de Taxon | 25499 |
| [255] Phryganea | Appellations de Taxon | 255 |
| [2550] Dryops striatellus | Appellations de Taxon | 2550 |
| [25500] Natatolana | Appellations de Taxon | 25500 |
| [25501] Nepinnotheres | Appellations de Taxon | 25501 |
| [25502] Nereis fucata | Appellations de Taxon | 25502 |
| [25503] Odobenus rosmarus | Appellations de Taxon | 25503 |
| [25504] Ophryotrocha | Appellations de Taxon | 25504 |
| [25506] Orcinus | Appellations de Taxon | 25506 |
| [25507] Oriopsis | Appellations de Taxon | 25507 |
| [25508] Parametopa | Appellations de Taxon | 25508 |
| [25509] Paxillosida | Appellations de Taxon | 25509 |
| [2551] Stenelmis canaliculata | Appellations de Taxon | 2551 |
| [25510] Peltocoxa | Appellations de Taxon | 25510 |
| [25511] Peponocephala | Appellations de Taxon | 25511 |
| [25512] Phoca | Appellations de Taxon | 25512 |
| [25513] Phocoena | Appellations de Taxon | 25513 |
| [25514] Photidae | Appellations de Taxon | 25514 |
| [25515] Physeter | Appellations de Taxon | 25515 |
| [25516] Pleurobranchidae | Appellations de Taxon | 25516 |
| [25517] Praxillella | Appellations de Taxon | 25517 |
| [25518] Ptychoderidae | Appellations de Taxon | 25518 |
| [25519] Scolelepis bonnieri | Appellations de Taxon | 25519 |
| [2552] Elmis latreillei | Appellations de Taxon | 2552 |
| [25520] Socarnes | Appellations de Taxon | 25520 |
| [25521] Sphaerodoridium | Appellations de Taxon | 25521 |
| [25522] Sphaerodorum gracilis | Appellations de Taxon | 25522 |