| Latin | English | Esperanto |
|---|---|---|
| Narcissus asturiensis | daffodil | dafodilo |
| Nassella trichotoma | serrated tussock | segildenta naselo |
| Neoceratodus forsteri | lungfish | ceratodo |
| Neosilurus ater | black catfish | nigra novsiluro |
| Nestor meridionalis | kaka | arbara nestoro |
| Nestor notabilis | kea | montara nestoro |
| Ninox | owl | strigo |
| Ninox connivens | barking owl | boja strigo |
| Ninox novaeseelandiae | boobook owl; morepork owl | mopoka strigo |
| Ninox rufa | rufous owl | rufa strigo |
| Ninox strenua | powerful owl | forta strigo |
| Nothofagus | beech | fago |
| Nothofagus fusca | red beech | ruĝa fago |
| Nothofagus menziesii | silver beech | arĝenta fago |
| Nothofagus solandri | black beech | nigra fago |
| Nothofagus truncata | hard beech | dura fago |
| Notolabrus gymnogenis | crimson parrotfish | karmezina labro |
| Notoryctes typhlops | marsupial mole | notorikto |
| Numenius | curlew; whimbrel | kurlo |
| Numenius madagascariensis | eastern curlew | granda kurlo |
| Numenius minutus | little whimbrel | eta kurlo |
| Numenius phaeopus | whimbrel; curlew | mezgranda kurlo |
| Nuytsia floribunda | christmas tree | arba visko |
| Nysius vinitor | rutherglen bug | nisio |