All Fish

Nue-haze

Siphonogobius nue

Not Evaluated saltwater

Nukta

Schismatorhynchos nukta

Not Evaluated freshwater

Numa-chichibu

Tridentiger brevispinis

Not Evaluated both

Numamutsu

Nipponocypris sieboldii

Not Evaluated freshwater

Numbfish

Typhlonarke tarakea

Not Evaluated saltwater

Numbray

Narke dipterygia

Not Evaluated saltwater

Nursalim flasherwrasse

Paracheilinus nursalim

Not Evaluated saltwater

Nurse hound

Scyliorhinus cervigoni

Not Evaluated saltwater

Nurse shark

Pseudoginglymostoma brevicaudatum

Not Evaluated saltwater

Nusa penida basslet

Pseudanthias cichlops

Not Evaluated saltwater

Nusa penida viviparous brotula

Nielsenichthys pullus

Not Evaluated saltwater

Nusa Tenggara deepwater dragonet

Callionymus semeiophor

Not Evaluated saltwater

Nutcracker prickleback

Bryozoichthys lysimus

Not Evaluated saltwater

Nutting's hatchet fish

Polyipnus nuttingi

Not Evaluated saltwater

Nutting's moray

Gymnothorax nuttingi

Not Evaluated saltwater

Nutty snailfish

Paraliparis avellaneus

Not Evaluated saltwater

Nyanza barb

Enteromius nyanzae

Not Evaluated freshwater

Nybelinella brevianalis

Not Evaluated saltwater

Nybelinella brevidorsalis

Not Evaluated saltwater

Nybelinella erikssoni

Not Evaluated saltwater

Nybelin's Porogadus

Porogadus abyssalis

Not Evaluated saltwater

Nyereres Viktoriabuntbarsch

Haplochromis nyererei

Not Evaluated freshwater

Nzoia barb

Enteromius yongei

Not Evaluated freshwater

Ô½öó

Pterocryptis anomala

Not Evaluated freshwater

Oarfifsh

Regalecus russellii

Not Evaluated saltwater

Oaxaca cichlid

Vieja zonata

Not Evaluated freshwater

Oaxaca killifish

Profundulus oaxacae

Not Evaluated freshwater

Oaxaca livebearer

Poeciliopsis lutzi

Not Evaluated freshwater

Obama anthias

Tosanoides obama

Not Evaluated saltwater

Obama cichlid

Teleogramma obamaorum

Not Evaluated freshwater

Obbes' catfish

Porochilus obbesi

Not Evaluated freshwater

Obese dragonfish

Opostomias micripnus

Not Evaluated saltwater

Obi-anahaze

Pseudoblennius zonostigma

Not Evaluated saltwater

Obi-mune-eso

Sternoptyx obscura

Not Evaluated saltwater

Obishime

Scarus obishime

Not Evaluated saltwater

Oblique banded rattail

Coelorinchus aspercephalus

Not Evaluated saltwater