aal [Netherlands and Belgium] – synonym of Anguilla anguilla
abyssal smooth-head [UK and USA] – synonym of Rinoctes nasutus
abyssal spiderfish [UK and USA] – synonym of Bathypterois longipes
adriatic sole [UK and USA] – synonym of Solea impar
adriatic sturgeon [UK and USA] – synonym of Acipenser naccarii
Aeglefinus linnei Malm, 1877, loc. cit.: 481 (Göteborg och Bohuslän) – synonym of Melanogrammus aeglefinus
African lookdown [UK and USA] – synonym of Selene dorsalis
African ray [UK and USA] – synonym of Raja africana
african striped grunt [UK and USA] – synonym of Parapristipoma octolineatum
agassiz' smooth-head [UK and USA] – synonym of Alepocephalus agassizii
Agassiz' smooth-head [UK and USA] – synonym of Leptochilichthys agassizii
agujon needlefish [UK and USA] – synonym of Tylosurus acus
Ahliesaurus berryi Bertelsen, Krefft and Marshall, 1976, – synonym of Ahliesaurus berryi
aigiulle[France and Belgium] – synonym of Belone belone
Aigle commun [France and Belgium] – synonym of Myliobatis aquila
Aigle de mer [France and Belgium] – synonym of Myliobatis aquila
Aigle vachette [France and Belgium] – synonym of Pteromylaeus bovinus
aigle [France and Belgium] – synonym of Argyrosomus regius
Aiguillat commun [France and Belgium] – synonym of Squalus acanthias
Aiguillat galludo [France and Belgium] – synonym of Squalus blainvillei
Aiguillat noir [France and Belgium] – synonym of Centroscyllium fabricii
aiguille de mer [France and Belgium] – synonym of Syngnathus acus
aiguille voyeuse [France and Belgium] – synonym of Tylosurus acus
aiguille [France and Belgium] – synonym of Belone svetovidovi
Alausa Eba Whitehead, 1967. – synonym of Sardinella maderensis
albacore [France and Belgium] – synonym of Thunnus albacares
albacore [UK and USA] – synonym of Thunnus alalunga
alexandria pompano [UK and USA] – synonym of Alectis alexandrinus
alfonsino [UK and USA] – synonym of Beryx decadactylus
alfonsino [UK and USA] – synonym of Beryx splendens
alice shad [UK and USA] – synonym of Alosa alosa
allache [France and Belgium] – synonym of Sardinella aurita
almaco jack [UK and USA] – synonym of Seriola rivoliana
alose de la Mer Noire [France and Belgium] – synonym of Alosa caspia
alose du pont euxin [France and Belgium] – synonym of Alosa pontica
alose feinte [France and Belgium] – synonym of Alosa fallax
alose vraie [France and Belgium] – synonym of Alosa alosa
alpine bullhead [UK and USA] – synonym of Cottus poecilopus
anchois européen [France and Belgium] – synonym of Engraulis encrasicholus
anchois [France and Belgium] – synonym of Engraulis encrasicholus
anchovy [UK and USA] – synonym of Engraulis encrasicholus
and Popov, 1932, 3: 19 | Ancona, 1934: 334, 1 fig. | Zander, 1969: 59-63 | Ben-Tuvia, 1971, 20: 33 | Zander, 1972b: 210, fig. 13 – synonym of Parablennius sanguinolentus
Ange de mer commun [France and Belgium] – synonym of Squatina squatina
Ange de mer de Bonaparte [France and Belgium] – synonym of Squatina oculata
Ange de mer epineux [France and Belgium] – synonym of Squatina aculeata
Angelshark [UK and USA] – synonym of Squatina squatina
angler fish [UK and USA] – synonym of Lophius budegassa
angler fish [UK and USA] – synonym of Lophius piscatorius
anguille bécasse [France and Belgium] – synonym of Nemichthys scolopaceus
anguille [France and Belgium] – synonym of Anguilla anguilla
Angular rough shark [UK and USA] – synonym of Oxynotus centrina
annular sea bream [UK and USA] – synonym of Diplodus annularis
anoli de mer [France and Belgium] – synonym of Saurida undosquamis
ansjovis [Netherlands and Belgium] – synonym of Engraulis encrasicholus
Antillean smooth-head [UK and USA] – synonym of Talismania antillarum
aotelle arctique [France and Belgium] – synonym of Onogadus argentatus
ara-lunga [France and Belgium] – synonym of Thunnus alalunga
arbun kapilic [former Yugoslavia] – synonym of Pagellus acarne
arbun velikoga oka [former Yugoslavia] – synonym of Pagellus bogaraveo
arbun [former Yugoslavia] – synonym of Pagellus erythrinus
arctic char [UK and USA] – synonym of Salvelinus alpinus
arctic cisco [UK and USA] – synonym of Coregonus autumnalis
arctic cod [UK and USA] – synonym of Arctogadus glacialis
arctic flounder [UK and USA] – synonym of Liopsetta glacialis
arctic hookear sculpin [UK and USA] – synonym of Artediellus uncinatus
Arctic lamprey [UK and USA] – synonym of Lethenteron japonicum
arctic rockling [UK and USA] – synonym of Onogadus argentatus
arctic sculpin [UK and USA] – synonym of Myoxocephalus scorpioides
arctic sculpin [UK and USA] – synonym of Myoxocephalus scorpius
Arctic skate [UK and USA] – synonym of Raja hyperborea
arctic staghorn sculpin [UK and USA] – synonym of Gymnacanthus tricuspis
argentin [France and Belgium] – synonym of Trachipterus trachypterus
argentine [France and Belgium] – synonym of Argentina sphyraena
argentine [UK and USA] – synonym of Argentina sphyraena
armed grenadier [UK and USA] – synonym of Nematonurus armatus
armed gurnard [UK and USA] – synonym of Peristedion cataphractum
armless snake eel [UK and USA] – synonym of Dalophis imberbis
arnoglosse impérial [France and Belgium] – synonym of Arnoglossus imperialis
aroussa sultan [Tunesia, Algeria, Morocco] – synonym of Symphodus melops
aroussa [Ar – synonym of Symphodus roissali
arras [Tunesia, Algeria, Morocco] – synonym of Siganus rivulatus
Atlantic Batfish [UK and USA] – synonym of Dibranchus atlanticus
atlantic big-eye [UK and USA] – synonym of Priacanthus arenatus
atlantic bluefin tuna [UK and USA] – synonym of Thunnus thynnus
atlantic bonito [UK and USA] – synonym of Sarda sarda
atlantic herring [UK and USA] – synonym of Clupea harengus
atlantic horse-mackerel [UK and USA] – synonym of Trachurus mediterraneus
atlantic horse-mackerel [UK and USA] – synonym of Trachurus trachurus
atlantic lizardfish [UK and USA] – synonym of Synodus saurus
atlantic mackerel [UK and USA] – synonym of Scomber scombrus
atlantic poacher [UK and USA] – synonym of Leptagonus decagonus
atlantic sabretooth [UK and USA] – synonym of Coccorella atlantica
atlantic sailfish [UK and USA] – synonym of Istiophorus albicans
atlantic salmon [UK and USA] – synonym of Salmo salar
Atlantic weasel shark [UK and USA] – synonym of Paragaleus pectoralis
atlantic wolffish [UK and USA] – synonym of Anarhichas lupus
aura [Tunesia, Algeria, Morocco] – synonym of Sparus aurata
aurin [France and Belgium] – synonym of Carapus acus
Avocet snipe-eel [UK and USA] – synonym of Avocettina infans
axillary sea bream [UK and USA] – synonym of Pagellus acarne
axillary wrasse [UK and USA] – synonym of Symphodus mediterraneus