Semua Ikan

Nomorhamphus bakeri

Not Evaluated freshwater

Nomorhamphus kolonodalensis

Not Evaluated freshwater

Nirami-amadai

Opistognathus iyonis

Not Evaluated saltwater

Nise-borokasago

Rhinopias xenops

Not Evaluated saltwater

Nippon Baratanago

Rhodeus smithii

Not Evaluated freshwater

Nishikibera

Thalassoma cupido

Not Evaluated saltwater

Northern four-eye

Anableps dowii

Not Evaluated both

Notarius biffi

Not Evaluated saltwater

Notarius cookei

Not Evaluated brackish

Notarius insculptus

Not Evaluated saltwater

Nothobranchius albimarginatus

Not Evaluated freshwater

Nothobranchius angelae

Not Evaluated freshwater

Nothobranchius balamaensis

Not Evaluated freshwater

Congrhynchus talabonoides

Not Evaluated saltwater

Nothobranchius cooperi

Not Evaluated freshwater

Nothobranchius derhami

Not Evaluated freshwater

Nothobranchius elucens

Not Evaluated freshwater

Nothobranchius flagrans

Not Evaluated freshwater

Nothobranchius flammicomantis

Not Evaluated freshwater

Nothobranchius geminus

Not Evaluated freshwater

Obama cichlid

Teleogramma obamaorum

Not Evaluated freshwater

Dirty bandit cory

Corydoras loxozonus

Not Evaluated freshwater

Ochreband wrasse

Leptojulis chrysotaenia

Not Evaluated saltwater

Ocosia ramaraoi

Not Evaluated saltwater

Ochmacanthus batrachostomus

Not Evaluated freshwater

Odontanthias dorsomaculatus

Not Evaluated saltwater

Odontanthias grahami

Not Evaluated saltwater

Odontanthias hensleyi

Not Evaluated saltwater

Ocellated blenny

Opisthocentrus ocellatus

Not Evaluated saltwater

Ocellated sole

Pardachirus pavoninus

Not Evaluated saltwater

Oceania fantail ray

Taeniura lessoni

Not Evaluated saltwater

Ocellated splitfin goby

Varicus cephalocellatus

Not Evaluated saltwater

Mochoroca

Cichlasoma orinocense

Not Evaluated freshwater

Okefenokee pygmy sunfish

Elassoma okefenokee

Not Evaluated freshwater

Okapi goby

Gobionellus liolepis

Not Evaluated saltwater

Okhotsk snailfish

Liparis ochotensis

Not Evaluated saltwater