Freshwater Fish Species

Nomorhamphus Towoetii

Nomorhamphus towoetii

Zenarchopteridae Vulnerable

Nomorhamphus Viviparus

Nomorhamphus viviparus

Zenarchopteridae Least Concern

Nomorhamphus Weberi

Nomorhamphus weberi

Zenarchopteridae Near Threatened

Non-parasitic lamprey

Mordacia praecox

Mordaciidae Endangered

Norin goby

Knipowitschia radovici

Gobiidae Endangered

Norman's lampeye

Poropanchax normani

Poeciliidae Least Concern

North African catfish

Clarias gariepinus

Clariidae Least Concern

North Caucasian bleak

Alburnus hohenackeri

Cyprinidae Least Concern

North Caucasian longbarbel gudgeon

Romanogobio ciscaucasicus

Cyprinidae Least Concern

North-prealpine stone loach

Barbatula fluvicola

Nemacheilidae

Northern brook lamprey

Ichthyomyzon fossor

Petromyzontidae Least Concern

Northern California brook lamprey

Entosphenus folletti

Petromyzontidae

Northern cavefish

Amblyopsis spelaea

Amblyopsidae Near Threatened

Northern checkmark cichlid

Chuco intermedium

Least Concern

Northern checkmark cichlid

Theraps intermedius

Cichlidae Least Concern

Northern hog sucker

Hypentelium nigricans

Catostomidae Least Concern

Northern kongnose cory

Corydoras septentrionalis

Callichthyidae Least Concern

Northern leatherside chub

Lepidomeda copei

Cyprinidae Near Threatened

Northern Madagascar cichlid

Ptychochromis curvidens

Cichlidae Data Deficient

Northern madtom

Noturus stigmosus

Ictaluridae Near Threatened

Northern medaka

Oryzias sakaizumii

Adrianichthyidae Least Concern

Northern mogurnda

Mogurnda aurifodinae

Eleotridae Least Concern

Northern paradise fish

Polynemus aquilonaris

Polynemidae Least Concern Edible

Northern pearl dace

Margariscus nachtriebi

Cyprinidae Least Concern

Northern pike

Esox lucius

Esocidae Least Concern

Northern pikeminnow

Ptychocheilus oregonensis

Cyprinidae Least Concern Edible

Northern plains killifish

Fundulus kansae

Fundulidae Least Concern

Northern platyfish

Xiphophorus gordoni

Poeciliidae Endangered Edible

Northern Rainbowfish

Melanotaenia solata

Melanotaeniidae

Northern redbelly dace

Chrosomus eos

Cyprinidae Least Concern Edible

Northern rivers catfish

Brustiarius utarus

Ariidae Least Concern

Northern studfish

Fundulus catenatus

Fundulidae Least Concern Edible

Northern sunfish

Lepomis peltastes

Centrarchidae

Northern tandan

Neosilurus gjellerupi

Plotosidae Least Concern

Northern trout gudgeon

Mogurnda mogurnda

Eleotridae Least Concern

Northern whitefin gudgeon

Romanogobio belingi

Cyprinidae Least Concern

Northland mudfish

Neochanna heleios

Galaxiidae Critically Endangered

Northwestern Madagascar cichlid

Paretroplus risengi

Cichlidae

Nose stribed cory

Hoplisoma lymnades

Least Concern

Notarius Cookei

Notarius cookei

Ariidae Vulnerable

Notched mud carp

Henicorhynchus entmema

Cyprinidae Least Concern

Notchlip redhorse

Moxostoma collapsum

Catostomidae Least Concern

Nothobranchius Albertinensis

Nothobranchius albertinensis

Nothobranchiidae Vulnerable

Nothobranchius Albimarginatus

Nothobranchius albimarginatus

Nothobranchiidae Endangered

Nothobranchius Angelae

Nothobranchius angelae

Nothobranchiidae Vulnerable

Nothobranchius Annectens

Nothobranchius annectens

Nothobranchiidae Near Threatened

Nothobranchius Attenboroughi

Nothobranchius attenboroughi

Nothobranchiidae Vulnerable

Nothobranchius Balamaensis

Nothobranchius balamaensis

Nothobranchiidae Endangered