• Triglopsis quadricornis four-spined sculpin
  chaboisseau à quatre cornes
  vierhörniger Seeskorpion
  ledovito-morskaja rogatka
  hornulk
  merihärkä
  hornsimpa
  merihärg
  kur rogacz
  
• Trigonolampa miriceps
• Tripterygion delaisi
• Tripterygion melanurus
• Tripterygion tripteronotus
• Trisopterus esmarki norway pout
  tacaud norvégien
  Stintdorsch
  spaerling
  kever
  
• Trisopterus luscus bib
  tacaud
  faneca
  skjeggtorsk
  skaegtorsk
  steenbolk
  
• Trisopterus minutus poor-cod
  capelan
  capellán
  Zwergdorsch
  merluzetto
  sypike
  glyse
  mol
  dwergbolk
  bacaliaráki siko
  
• Tylosurus acus agujon needlefish
  aiguille voyeuse
  marao ojon
  
• Tylosurus choram
• Ulcina olriki
• Umbrina canariensis canary drum
  ombrine bronze
  verrugato de Canarias
  
• Umbrina cirrosa shi drum
  ombrine commune
  verrugato común
  ombrina
  svetli gorbil
  kurjal
  corvina
  mylokópi
  kötek
  yabbelan
  shifsh
  gurbell
  
• Umbrina ronchus fusca drum
  ombrine fusca
  verrugato fusco
  
• Uncisudis longirostris
• Upeneus asymmetricus golden striped goat fish
  triglia orientale
  ochias
  uppon reqaqi
  
• Upeneus moluccensis golden banded goat-fish
  triglia dorata
  lochias
  nilbarbunyasi
  uppon zehuv pas
  
• Uranoscopus scaber stargazar
  rascasse blanche
  miracielo
  pesce prete
  
• Urophycis chuss squirrel hake
  merluche blanche
  
• Urophycis tenuis white hake
  merluche-ecureuil
  
• Valenciennellus tripunctulatus
• Vanneaugobius pruvoti ratan goby
  byckok-rotan
  
• Venefica proboscidea whipsnout sorcerer
  
• Vinciguerria attenuata
• Vinciguerria nimbaria
• Vinciguerria poweriae
• Xenodermichthys copei bluntsnout smooth-head
  
• Xiphias gladius swordfish
  espadon
  espada
  Schwertfisch
  pesce spada
  svaerdfisk
  svaerdfish
  jaglun
  zwaardvis
  agulha
  xifiòs
  kilic
  dag haherev
  pixxi spad
  peste spada
  
• Xyrichthys novacula cleaver wrasse
  rason
  raó
  pesce pettine
  sarko crveni
  papagayo
  katsoúla
  lehavit
  
• Zebrus zebrus zebra goby
  gobie zébré
  gestreifte Meergrundel
  ghiozzetto zebra
  glavocic kamenjaric
  
• Zenopsis conchifer sailfin dory
  
• Zeugopterus punctatus topknot
  targeur
  Zwergbutt
  bergvar
  hårhvarre
  gevlekte griet
  
• Zeus faber dory
  Saint-Pierre
  pez de san pedro
  Hering-könig
  pesce san pietro
  zonnevis
  peixe-galo
  
• Zoarces viviparus viviparous eelpout
  blennie vivipare
  Aalmutter
  beldyuga
  puitaal
  
• Zosterisessor ophiocephalus grass goby
  gobie lote
  ghiozzo gò
  bychok-travjanik
  glavoc travas
  trevno popce
  guvid de iarba
  
• Zu cristatus scalloped ribbonfish
  flema
  lambraea