Nib
Nibea
- Nibea albiflora (Richardson, 1846)
- Nibea chui Trewavas, 1971
- Nibea coibor (Hamilton, 1822)
- Nibea leptolepis (Ogilby, 1918)
- Nibea maculata (Bloch & Schneider, 1801)
- Nibea microgenys Sasaki, 1992
- Nibea mitsukurii (Jordan & Snyder, 1900)
- Nibea semifasciata Chu, Lo & Wu, 1963
- Nibea soldado (Lacepède, 1802)
- Nibea squamosa Sasaki, 1992
Actinopterygii → Perciformes → Sciaenidae
Nic
Nicholsicypris Chu, 1935
- Nicholsicypris dorsohorizontalis Nguyen & Doan, 1969
- Nicholsicypris normalis (Nichols & Pope, 1927)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Nicholsina
- Nicholsina denticulata (Evermann & Radcliffe, 1917)
- Nicholsina usta collettei Schultz, 1968
- Nicholsina usta usta (Valenciennes, 1840)
Actinopterygii → Perciformes → Scaridae
Nie
Nielsenichthys
- Nielsenichthys pullus Schwarzhans & Møller, 2011
Actinopterygii > Ophidiiformes > Bythitidae
Nim
Nimbapanchax
- Nimbapanchax jeanpoli (Berkenkamp & Etzel, 1979)
- Nimbapanchax leucopterygius Sonnenberg & Busch, 2009
- Nimbapanchax melanopterygius Sonnenberg & Busch, 2009
- Nimbapanchax petersi (Sauvage, 1882)
- Nimbapanchax viridis (Ladiges & Roloff, 1973)
Actinopterygii > Cyprinodontiformes > Nothobranchiidae
Nimbochromis
- Nimbochromis fuscotaeniatus (Regan, 1922)
- Nimbochromis linni (Burgess & Axelrod, 1975)
- Nimbochromis livingstonii (Günther, 1894)
- Nimbochromis polystigma (Regan, 1922)
- Nimbochromis venustus (Boulenger, 1908)
Actinopterygii > Perciformes > Cichlidae
Nio
Niobichthys
- Niobichthys ferrarisi Schaefer & Provenzano, 1998
Actinopterygii > Siluriformes > Loricariidae
Nip
Niphon
- Niphon spinosus Cuvier, 1828
Actinopterygii → Perciformes → Serranidae
Nipponocypris Chen, Wu & Hsu, 2008
- Nipponocypris koreanus (Kim, Oh & Hosoya, 2005)
- Nipponocypris sieboldii (Temminck & Schlegel, 1846)
- Nipponocypris temminckii (Temminck & Schlegel, 1846) tipična
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Niw
Niwaella
- Niwaella delicata (Niwa, 1937)
- Niwaella laterimaculata (Yan & Zheng, 1984)
- Niwaella longibarba Chen & Chen, 2005
- Niwaella multifasciata (Wakiya & Mori, 1929)
- Niwaella xinjiangensis Chen & Chen, 2005
Actinopterygii > Cypriniformes > Cobitidae