| kogia sima | Yes | species | eukaryota | mammals | species | 9752 | click here |
| lagenodelphis hosei | Yes | species | eukaryota | mammals | species | 103594 | click here |
| larimichthys polyactis | Yes | species | eukaryota | vertebrates | species | 334908 | click here |
| larus cachinnans | Yes | species | eukaryota | vertebrates | species | 119609 | click here |
| larus michahellis | Yes | species | eukaryota | vertebrates | species | 119627 | click here |
| laticauda laticaudata | Yes | species | eukaryota | vertebrates | species | 8630 | click here |
| lepidopus caudatus | Yes | species | eukaryota | vertebrates | species | 107245 | click here |
| lepidorhombus whiffiagonis | Yes | species | eukaryota | vertebrates | species | 154550 | click here |
| lepturacanthus savala | Yes | species | eukaryota | vertebrates | species | 435161 | click here |
| liparis tanakae | Yes | species | eukaryota | vertebrates | species | 230148 | click here |
| lissodelphis borealis | Yes | species | eukaryota | mammals | species | 103588 | click here |
| lophius budegassa | Yes | species | eukaryota | vertebrates | species | 191678 | click here |
| lophius litulon | Yes | species | eukaryota | vertebrates | species | 30790 | click here |
| lophius piscatorius | Yes | species | eukaryota | vertebrates | species | 8074 | click here |
| lotella rhacina | Yes | species | eukaryota | vertebrates | species | 443792 | click here |
| lutjanus argentimaculatus | Yes | species | eukaryota | vertebrates | species | 211834 | click here |
| lutjanus erythropterus | Yes | species | eukaryota | vertebrates | species | 211835 | click here |
| lutjanus lutjanus | Yes | species | eukaryota | vertebrates | species | 475167 | click here |
| lutjanus ophuysenii | Yes | species | eukaryota | vertebrates | species | 425378 | click here |
| lutjanus vitta | Yes | species | eukaryota | vertebrates | species | 379402 | click here |
| lutra lutra | Yes | species | eukaryota | mammals | species | 9657 | click here |
| macrourus berglax | Yes | species | eukaryota | vertebrates | species | 473319 | click here |
| macruronus magellanicus | Yes | species | eukaryota | vertebrates | species | 92050 | click here |
| mallotus villosus | Yes | species | eukaryota | vertebrates | species | 30960 | click here |
| martes pennanti | Yes | species | eukaryota | mammals | species | 76720 | click here |
| megalaspis cordyla | Yes | species | eukaryota | vertebrates | species | 232276 | click here |
| megaptera novaeangliae | Yes | species | eukaryota | mammals | species | 9773 | click here |
| melanogrammus aeglefinus | Yes | species | eukaryota | vertebrates | species | 8056 | click here |
| merluccius gayi peruanus | Yes | subspecies | eukaryota | vertebrates | subspecies | 307688 | click here |
| merluccius hubbsi | Yes | species | eukaryota | vertebrates | species | 89949 | click here |
| merluccius merluccius | Yes | species | eukaryota | vertebrates | species | 8063 | click here |
| merluccius polli | Yes | species | eukaryota | vertebrates | species | 89951 | click here |
| mesoplodon bowdoini | Yes | species | eukaryota | mammals | species | 74393 | click here |
| mesoplodon densirostris | Yes | species | eukaryota | mammals | species | 48708 | click here |
| mesoplodon europaeus | Yes | species | eukaryota | mammals | species | 27616 | click here |
| mesoplodon grayi | Yes | species | eukaryota | mammals | species | 74394 | click here |
| mesoplodon hotaula | Yes | species | | | species | 1234366 | click here |
| mesoplodon layardii | Yes | species | eukaryota | mammals | species | 74395 | click here |
| mesoplodon mirus | Yes | species | eukaryota | mammals | species | 52113 | click here |
| micromesistius poutassou | Yes | species | eukaryota | vertebrates | species | 81636 | click here |
| micropogonias furnieri | Yes | species | eukaryota | vertebrates | species | 278729 | click here |
| mirounga angustirostris | Yes | species | eukaryota | mammals | species | 9716 | click here |
| mirounga leonina | Yes | species | eukaryota | mammals | species | 9715 | click here |
| mora moro | Yes | species | eukaryota | vertebrates | species | 248765 | click here |
| moroteuthis ingens | Yes | species | eukaryota | invertebrates | species | 51370 | click here |
| mustelus punctulatus | Yes | species | eukaryota | vertebrates | species | 112233 | click here |
| myctophum punctatum | Yes | species | eukaryota | vertebrates | species | 114866 | click here |
| myoxocephalus scorpius | Yes | species | eukaryota | vertebrates | species | 8097 | click here |
| nemipterus bathybius | Yes | species | eukaryota | vertebrates | species | 450223 | click here |
| nemipterus furcosus | Yes | species | eukaryota | vertebrates | species | 443706 | click here |
| neophocaena asiaeorientalis | Yes | species | eukaryota | mammals | species | 189058 | click here |
| neophocaena phocaenoides | Yes | species | eukaryota | mammals | species | 34892 | click here |
| neophocaena phocaenoides sunameri | Yes | subspecies | eukaryota | mammals | subspecies | 861190 | click here |
| neovison vison | Yes | species | eukaryota | mammals | species | 452646 | click here |
| notothenia coriiceps | Yes | species | eukaryota | vertebrates | species | 8208 | click here |
| oblada melanura | Yes | species | eukaryota | vertebrates | species | 98825 | click here |
| okamejei kenojei | Yes | species | eukaryota | vertebrates | species | 432798 | click here |
| oncorhynchus gorbuscha | Yes | species | eukaryota | vertebrates | species | 8017 | click here |
| oncorhynchus keta | Yes | species | eukaryota | vertebrates | species | 8018 | click here |
| oncorhynchus nerka | Yes | species | eukaryota | vertebrates | species | 8023 | click here |
| opisthopterus tardoore | Yes | species | | | species | 1267197 | click here |
| orcinus orca | Yes | species | eukaryota | mammals | species | 9733 | click here |
| otaria byronia | Yes | species | eukaryota | mammals | species | 161932 | click here |
| pagellus | Yes | | | vertebrates | genus | 50592 | click here |
| pagellus bogaraveo | Yes | species | eukaryota | vertebrates | species | 98819 | click here |
| pagrus pagrus | Yes | species | eukaryota | vertebrates | species | 8173 | click here |
| panthera leo | Yes | species | eukaryota | mammals | species | 9689 | click here |
| peltorhamphus novaezeelandiae | Yes | species | eukaryota | vertebrates | species | 526620 | click here |
| peponocephala electra | Yes | species | eukaryota | mammals | species | 103596 | click here |
| petromyzon marinus | Yes | species | eukaryota | vertebrates | species | 7757 | click here |
| phalacrocorax carbo | Yes | species | eukaryota | vertebrates | species | 9209 | click here |
| phoca groenlandica | Yes | species | eukaryota | mammals | species | 39089 | click here |
| phoca vitulina | Yes | species | eukaryota | mammals | species | 9720 | click here |
| phocoena dioptrica | Yes | species | eukaryota | mammals | species | 34890 | click here |
| phocoena phocoena | Yes | species | eukaryota | mammals | species | 9742 | click here |
| phocoena spinipinnis | Yes | species | eukaryota | mammals | species | 27614 | click here |
| pholis nebulosa | Yes | species | eukaryota | vertebrates | species | 283027 | click here |
| physeter catodon | Yes | species | eukaryota | mammals | species | 9755 | click here |
| pinguipes brasilianus | Yes | species | eukaryota | vertebrates | species | 458598 | click here |
| pinjalo lewisi | Yes | species | | | species | 1256660 | click here |
| pinjalo pinjalo | Yes | species | eukaryota | vertebrates | species | 264216 | click here |
| platycephalus bassensis | Yes | species | eukaryota | vertebrates | species | 274739 | click here |
| platycephalus indicus | Yes | species | eukaryota | vertebrates | species | 270568 | click here |
| platycephalus richardsoni | Yes | species | | | species | 1230718 | click here |
| pleurogrammus monopterygius | Yes | species | eukaryota | vertebrates | species | 192379 | click here |
| pollachius virens | Yes | species | eukaryota | vertebrates | species | 8060 | click here |
| polyipnus clarus | Yes | species | eukaryota | vertebrates | species | 700653 | click here |
| polymetme corythaeola | Yes | species | eukaryota | vertebrates | species | 990629 | click here |
| pomadasys maculatus | Yes | species | eukaryota | vertebrates | species | 119738 | click here |
| pontoporia blainvillei | Yes | species | eukaryota | mammals | species | 48723 | click here |
| priacanthus tayenus | Yes | species | eukaryota | vertebrates | species | 443711 | click here |
| procellaria cinerea | Yes | species | eukaryota | vertebrates | species | 46542 | click here |
| psettodes erumei | Yes | species | eukaryota | vertebrates | species | 195640 | click here |
| pseudocaranx wrighti | Yes | species | eukaryota | vertebrates | species | 443715 | click here |
| pseudopleuronectes yokohamae | Yes | species | eukaryota | vertebrates | species | 245875 | click here |
| pseudorca crassidens | Yes | species | eukaryota | mammals | species | 82174 | click here |
| pseudorhombus cinnamoneus | Yes | species | eukaryota | vertebrates | species | 171416 | click here |
| pusa hispida | Yes | species | eukaryota | mammals | species | 9718 | click here |
| rastrelliger kanagurta | Yes | species | eukaryota | vertebrates | species | 70446 | click here |
| reinhardtius hippoglossoides | Yes | species | eukaryota | vertebrates | species | 111784 | click here |