WAbdurahmanov's pugolovka
WAlburnoides bipunctatus
WAlburnus leobergi
WAmphiaspidida
WAmur catfish
WAmur minnow
WAmur stickleback
WArctic grayling
WAsp (fish)
WAzov tadpole goby
WCottocomephoridae
WBarbel chub
WBeluga (sturgeon)
WBenthophilus casachicus
WBenthophilus grimmi
WCaspian kutum
WCaspian stellate tadpole-goby
WCaspian tadpole goby
WChameleon goby
WChestnut goby
WChinese minnow
WChinese sleeper
WCommon dace
WCottus microstomus
WCzekanowski's minnow
WDon tadpole-goby
WDonets ruffe
WDusky tripletooth goby
WEuropean perch
WGranular pugolovka
WIde (fish)
WJapanese sturgeon
WKaluga (fish)
WKokanee salmon
WLake minnow
WMesogobius nonultimus
WPond loach
WNelma
WNorthern snakehead
WOpsariichthys uncirostris
WOreoleuciscus potanini
WPacific cod
WPacific seaweed pipefish
WPacific sleeper shark
WPagrus major
WParamisgurnus dabryanus
WPeled (fish)
WPersian sturgeon
WAmur pike
WNorthern pike
WPonticola gorlap
WProterorhinus semipellucidus
WRuffe
WSakhalin sturgeon
WSebastes schlegelii
WSilurus soldatovi
WSiniperca chuatsi
WSmall-spine tadpole-goby
WSo-iuy mullet
WSpined loach
WStellate tadpole-goby
WSteller's sculpin
WSterlet
WTachysurus fulvidraco
WTench
WTridentiger brevispinis
WUkrainian brook lamprey
WUkrainian stickleback
WViviparous eelpout
WWhite-finned gudgeon
WZander