| Ingliskeelne nimetus | Eestikeelne nimetus | Eestikeelne kõrvalnimetus | Teaduslik nimetus | Levila jm selgitused |
|---|---|---|---|---|
| Jackson’s Mongoose | keenia mangust | Bdeogale jacksoni | ||
| Jaguar | jaaguar | Panthera onca | ||
| Jaguarundi | jaguarundi | Puma yagouaroundi, [Herpailurus yagouaroundi] | ||
| Jameson’s Red Rock Hare | namiibia lõunaküülik | Pronolagus randensis | ||
| Japanese Flying Squirrel | jaapani lendorav | Pteromys momonga | ||
| Japanese Giant Flying Squirrel | jaapani hiidlendorav | Petaurista leucogenys | Jaapan | |
| Japanese Grass Vole | jaapani uruhiir | Microtus montebelli, [Alexandromys montebelli] | ||
| Japanese Hare | jaapani jänes | Lepus brachyurus | ||
| Japanese Macaque | jaapani makaak | Macaca fuscata | ||
| Japanese Marten | jaapani nugis | Martes melampus | Jaapan, Korea | |
| Japanese Otter | jaapani saarmas | Lutra nippon | Ilmselt välja surnud. | |
| Japanese Sea Lion, Japanese Sealion | jaapani merilõvi | Zalophus japonicus | Ilmselt välja surnud. | |
| Java Warty Pig | jaava siga | Sus verrucosus | ||
| Javan Rhinoceros | jaava ninasarvik | Rhinoceros sondaicus | ||
| Javan Rusa | lakksambar | Rusa timorensis, [Cervus timorensis] | ||
| Javanese Flying Squirrel | jaava lendorav | Iomys horsfieldii | ||
| Jentink’s Flying Squirrel | malai lendorav | Hylopetes platyurus | ||
| Juan Fernández Fur Seal | tšiili merikaru | Arctocephalus philippii |