Dodatak:Popis gmazova, N
Na uredi
- Nactus
- Nadzikambia
- Naja
- Namazonurus
- Namibiana
- Nangura
- Nannoscincus
- Narudasia
- Natator
- Natriciteres
Natrix Laurenti, 1768 uredi
- Natrix maura (Linnaeus, 1758)
- Natrix natrix (Linnaeus, 1758), Bjelouška
- Natrix natrix algirus (Fide Sochurek, 1979)
- Natrix natrix astreptophora (Seoane, 1884)
- Natrix natrix calabra Vanni & Lanza, 1983
- Natrix natrix cetti Gené, 1838
- Natrix natrix corsa (Hecht, 1930)
- Natrix natrix cypriaca (Hecht, 1930)
- Natrix natrix fusca Cattaneo, 1990
- Natrix natrix gotlandica Nilson & Andren, 1981
- Natrix natrix helvetica (Lacépède, 1789)
- Natrix natrix lanzai Kramer, 1970
- Natrix natrix natrix (Linnaeus, 1758)
- Natrix natrix persa (Pallas, 1814)
- Natrix natrix schweizeri L. Müller, 1932
- Natrix natrix scutata (Pallas, 1771)
- Natrix natrix sicula (Cuvier, 1829)
- Natrix tessellata (Laurenti, 1768), Ribarica (kockasta vodenjača)
Reptilia → Squamata → Colubridae
- Naultinus
Ne uredi
- Nebulifera
- Neelaps
Klad Neodiapsida Benton 1985 uredi
- Niži taksoni: Acallosuchus, Claudiosauridae, Euryapsida, Galesphyridae, Lacertulus, Lepidosauromorpha, Orovenator, Sauria, Sphodrosaurus, Weigeltisauridae, Younginiformes
- Nephrurus
- Nerodia
- Nessia
- Neusticurus
Ni uredi
- Nilssonia
- Ninia
- Ninurta
- Niveoscincus
No uredi
- Notechis
- Nothobachia
- Nothopsis
- Notochelys
- Notomabuya
- Notoscincus
Nu uredi
- Nucras