| Nemapteryx macronotacantha (Bleeker, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Nemapteryx
|
freshwater
|
Tropical
|
| Neoarius leptaspis (Bleeker, 1862)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Neoarius
|
brackish
|
Tropical
|
| Neoarius utarus (Kailola, 1990)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Neoarius
|
benthopelagic
|
Tropical
|
| Nedystoma novaeguineae (Weber, 1913)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Nedystoma
|
brackish
|
Tropical
|
| Nemapteryx bleekeri (Popta, 1900)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Nemapteryx
|
brackish
|
Tropical
|
| Notropis buccata (Cope, 1865)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Leuciscidae
|
Notropis
|
benthopelagic
|
Temperate
|
| Notropis dorsalis (Agassiz, 1854)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Leuciscidae
|
Notropis
|
benthopelagic
|
Temperate
|
| Nemapteryx caelata (Valenciennes, 1840)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Nemapteryx
|
brackish
|
Tropical
|
| Nemapteryx nenga (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Ariidae
|
Nemapteryx
|
brackish
|
Tropical
|
| Naevochromis chrysogaster (Trewavas, 1935)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Naevochromis
|
demersal
|
Tropical
|
| Nagaichthys filipes Kottelat & Lim, 1991
|
Animalia
|
Chordata
|
Teleostei
|
Synbranchiformes
|
Chaudhuriidae
|
Nagaichthys
|
demersal
|
Tropical
|
| Nahangbagrus songamensis Nguyen & Vo, 2005
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Amblycipitidae
|
Nahangbagrus
|
demersal
|
Tropical
|
| Nalbantichthys elongatus Schultz, 1967
|
Animalia
|
Chordata
|
Teleostei
|
Perciformes/Zoarcoidei
|
Zoarcidae
|
Nalbantichthys
|
bathydemersal
|
bathydemersal
|
| Namaquacypris hospes (Barnard, 1938)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cyprinidae
|
Namaquacypris
|
benthopelagic
|
Subtropical
|
| Nandopsis haitiensis (Tee-Van, 1935)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nandopsis
|
brackish
|
Tropical
|
| Nandopsis ramsdeni (Fowler, 1938)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nandopsis
|
benthopelagic
|
Tropical
|
| Nandopsis tetracanthus (Valenciennes, 1831)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nandopsis
|
brackish
|
Tropical
|
| Nandus andrewi Ng & Jaafar, 2008
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
benthopelagic
|
Tropical
|
| Nandus meni Hossain & Sarker, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
brackish
|
Tropical
|
| Nandus mercatus Ng, 2008
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
pelagic
|
Tropical
|
| Nandus nandus (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
brackish
|
Tropical
|
| Nandus nebulosus (Gray, 1835)
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
brackish
|
Tropical
|
| Nandus oxyrhynchus Ng, Vidthayanon & Ng, 1996
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
benthopelagic
|
Tropical
|
| Nandus prolixus Chakrabarty, Oldfield & Ng, 2006
|
Animalia
|
Chordata
|
Teleostei
|
Anabantiformes
|
Nandidae
|
Nandus
|
benthopelagic
|
Tropical
|
| Nangra assamensis Sen & Biswas, 1994
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Sisoridae
|
Nangra
|
demersal
|
Subtropical
|
| Nangra bucculenta Roberts & Ferraris, 1998
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Sisoridae
|
Nangra
|
benthopelagic
|
Tropical
|
| Nangra nangra (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Sisoridae
|
Nangra
|
demersal
|
Tropical
|
| Nangra ornata Roberts & Ferraris, 1998
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Sisoridae
|
Nangra
|
benthopelagic
|
Tropical
|
| Nangra robusta Mirza & Awan, 1973
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Sisoridae
|
Nangra
|
benthopelagic
|
Tropical
|
| Nannacara adoketa Kullander & Prada-Pedreros, 1993
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nannacara
|
benthopelagic
|
Tropical
|
| Nannacara anomala Regan, 1905
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nannacara
|
benthopelagic
|
Tropical
|
| Nannacara aureocephalus Allgayer, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nannacara
|
benthopelagic
|
Tropical
|
| Nannacara bimaculata Eigenmann, 1912
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nannacara
|
benthopelagic
|
Tropical
|
| Nannacara quadrispinae Staeck & Schindler, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nannacara
|
benthopelagic
|
Tropical
|
| Nannacara taenia Regan, 1912
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Nannacara
|
benthopelagic
|
Tropical
|
| Nannaethiops bleheri Géry & Zarske, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannaethiops
|
benthopelagic
|
Tropical
|
| Nannaethiops unitaeniatus Günther, 1872
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannaethiops
|
pelagic
|
Tropical
|
| Nannatherina balstoni Regan, 1906
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannatherina
|
benthopelagic
|
Temperate
|
| Nannocampus elegans Smith, 1953
|
Animalia
|
Chordata
|
Teleostei
|
Syngnathiformes
|
Syngnathidae
|
Nannocampus
|
associated
|
Subtropical
|
| Nannocampus lindemanensis (Whitley, 1948)
|
Animalia
|
Chordata
|
Teleostei
|
Syngnathiformes
|
Syngnathidae
|
Nannocampus
|
associated
|
Tropical
|
| Nannocampus pictus (Duncker, 1915)
|
Animalia
|
Chordata
|
Teleostei
|
Syngnathiformes
|
Syngnathidae
|
Nannocampus
|
associated
|
Tropical
|
| Nannocampus subosseus Günther, 1870
|
Animalia
|
Chordata
|
Teleostei
|
Syngnathiformes
|
Syngnathidae
|
Nannocampus
|
demersal
|
Subtropical
|
| Nannocampus weberi Duncker, 1915
|
Animalia
|
Chordata
|
Teleostei
|
Syngnathiformes
|
Syngnathidae
|
Nannocampus
|
associated
|
Tropical
|
| Nannocharax altus Pellegrin, 1930
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax angolensis (Poll, 1967)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax ansorgii Boulenger, 1911
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax brevis Boulenger, 1902
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax dageti Jerep, Vari & Vreven, 2014
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax elongatus Boulenger, 1900
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax fasciatus Günther, 1867
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax fasciolaris Nichols & Boulton, 1927
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax gracilis Poll, 1939
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax hadros Katemo Manda, Snoeks, Chocha Manda & Vreven, 2021
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax hastatus Jerep & Vari, 2014
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax hollyi Fowler, 1936
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax intermedius Boulenger, 1903
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax latifasciatus Coenen & Teugels, 1989
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax lineomaculatus Blache & Miton, 1960
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax lineostriatus (Poll, 1967)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax luapulae Boulenger, 1915
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax machadoi (Poll, 1967)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax macropterus Pellegrin, 1926
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax maculicauda Vari & Géry, 1981
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax micros Fowler, 1936
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax minutus Worthington, 1933
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax monardi (Pellegrin, 1936)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax multifasciatus Boulenger, 1923
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax niloticus (Joannis, 1835)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Subtropical
|
| Nannocharax occidentalis Daget, 1959
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax ocellicauda Boulenger, 1907
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax ogoensis Pellegrin, 1911
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax parvus Pellegrin, 1906
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax procatopus Boulenger, 1920
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax pteron Fowler, 1936
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax reidi Vari & Ferraris, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax rubensteini (Jerep & Vari, 2013)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax rubrolabiatus Van den Bergh, Teugels, Coenen & Ollevier, 1995
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax schoutedeni Poll, 1939
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax signifer Moritz, 2010
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax taenia Boulenger, 1902
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax uniocellatus (Pellegrin, 1926)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax usongo Dunz & Schliewen, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax wittei (Poll, 1933)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannocharax zebra Dunz & Schliewen, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Distichodontidae
|
Nannocharax
|
pelagic
|
Tropical
|
| Nannoglanis fasciatus Boulenger, 1887
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Heptapteridae
|
Nannoglanis
|
demersal
|
Tropical
|
| Nannoperca australis Günther, 1861
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannoperca
|
benthopelagic
|
Temperate
|
| Nannoperca obscura (Klunzinger, 1872)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannoperca
|
brackish
|
Temperate
|
| Nannoperca oxleyana Whitley, 1940
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannoperca
|
benthopelagic
|
Temperate
|
| Nannoperca pygmaea Morgan, Beatty & Adams, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannoperca
|
brackish
|
Subtropical
|
| Nannoperca variegata Kuiter & Allen, 1986
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannoperca
|
benthopelagic
|
Temperate
|
| Nannoperca vittata (Castelnau, 1873)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Percichthyidae
|
Nannoperca
|
benthopelagic
|
Temperate
|
| Nannopetersius ansorgii (Boulenger, 1910)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Alestidae
|
Nannopetersius
|
pelagic
|
Tropical
|
| Nannopetersius lamberti Poll, 1967
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Alestidae
|
Nannopetersius
|
pelagic
|
Tropical
|
| Nannopetersius mutambuei Wamuini Lunkayilakio & Vreven, 2008
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Alestidae
|
Nannopetersius
|
benthopelagic
|
Tropical
|
| Nannoplecostomus eleonorae Ribeiro, Lima & Pereira, 2012
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Loricariidae
|
Nannoplecostomus
|
benthopelagic
|
Tropical
|
| Nannoptopoma spectabile (Eigenmann, 1914)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Loricariidae
|
Nannoptopoma
|
demersal
|
Tropical
|
| Nannoptopoma sternoptychum Schaefer, 1996
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Loricariidae
|
Nannoptopoma
|
demersal
|
Tropical
|
| Nannosalarias nativitatis (Regan, 1909)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Nannosalarias
|
associated
|
Tropical
|
| Nannostomus anduzei Fernandez & Weitzman, 1987
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Lebiasinidae
|
Nannostomus
|
benthopelagic
|
Tropical
|
| Nannostomus beckfordi Günther, 1872
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Lebiasinidae
|
Nannostomus
|
benthopelagic
|
Tropical
|