Semua Ikan

Kaupichthys japonicus

Not Evaluated saltwater

Butterfly barb

Enteromius hulstaerti

Not Evaluated freshwater

Star-spangled goby

Kelloggella avaiki

Not Evaluated saltwater

Central goby

Kelloggella quindecimfasciata

Not Evaluated saltwater

Northern kneria

Kneria polli

Not Evaluated freshwater

Caunos Goby

Knipowitschia caunosi

Not Evaluated brackish

Neretva dwarf goby

Knipowitschia croatica

Not Evaluated freshwater

Ephesus goby

Knipowitschia ephesi

Not Evaluated freshwater

Marmara goby

Knipowitschia mermere

Not Evaluated brackish

Knipowitschia montenegrina

Not Evaluated freshwater

Electrophorus voltai

Not Evaluated freshwater

Norin goby

Knipowitschia radovici

Not Evaluated freshwater

Mojarita

Knodus breviceps

Not Evaluated freshwater

Sardinita

Knodus caquetae

Not Evaluated freshwater

Sardinita

Knodus delta

Not Evaluated freshwater

Sardinita

Knodus gamma

Not Evaluated freshwater

Mojarita

Knodus megalops

Not Evaluated freshwater

Mojarita

Knodus moenkhausii

Not Evaluated freshwater

Twilight clingfish

Kopua vermiculata

Not Evaluated saltwater

Eolluksekomikkuri

Koreocobitis naktongensis

Not Evaluated freshwater

Hazar killifish

Kosswigichthys asquamatus

Not Evaluated freshwater

Transparent sand dart

Kraemeria cunicularia

Not Evaluated both

Samoan sand dart

Kraemeria samoensis

Not Evaluated both

Tonga-sunahaze

Kraemeria tongaensis

Not Evaluated saltwater

Westafrikanische Zwerggrundel

Kribia nana

Not Evaluated freshwater

Brauner Bachling

Kryptolebias brasiliensis

Not Evaluated freshwater

Ghost fish

Kryptopterus bicirrhis

Not Evaluated freshwater

Pla hang kai

Kryptopterus cryptopterus

Not Evaluated freshwater

Ghost Catfish

Kryptopterus minor

Not Evaluated freshwater

Flagtail

Kuhlia munda

Not Evaluated both

Aholehole

Kuhlia sandvicensis

Not Evaluated both

Patagonian blennie

Eleginops maclovinus

Not Evaluated saltwater

Bulbous rattail

Kuronezumia bubonis

Not Evaluated saltwater

Pallid whiptail

Kuronezumia pallida

Not Evaluated saltwater

Catfish

Kyataphisa nenga

Not Evaluated saltwater

Thread pipefish

Kyonemichthys rumengani

Not Evaluated saltwater