* Narwhal
* Newt
* Nightingale
* Numbat
* Northern fur seal
* Northern hairy-nosed wombat
* Northern mockingbird
* Numbat
* Neolamprologus pulcher
* Narica lobirostris
* Natrix natrix
* Naja atra
* Nasua narica
* Necrosyrtes monachus
* Necrophorus americanus
* Necrophorus humator
* Nectarina famosa
* Nemacheilus barbatulus
* Nemacheilus oxianus
* Nemacheilus starostini
* Neoceratodus forsteri
* Neodasyurus hallucatus
* Neofelis nebulosa
* Neophoca cinerea
* Neophoca phocaena
* Neophron percnopterus
* Neopsittacus pullicauda
* Neopteryx frosti
* Neosalanx tangkahkeii
* Neosebastes entaxis
* Neosilis
* Neotoma lepida
* Neotoma mexicana
* Neotoma micropus
* Neotoma albigula
* Neotoma floridana
* Neotoma fuscipes
* Neotoma goldmani
* Neotoma leucodon
* Neotoma macrotis
* Neotoma magister
* Neotoma mexicana
* Neotoma micropus
* Neotoma nelsoni
* Neotoma palatina
* Neotoma phenax
* Neotoma stephensi
* Neotoma varia