narrow-barred spanish mackerel [UK and USA] – synonym of Scomberomorus commerson
narrowhead grey mullet [UK and USA] – synonym of Mugil capurii
narrownecked oceanic eel [UK and USA] – synonym of Derichthys serpentinus
Neoscopelus microchir Matsubara, 1943, J. Sigenkagaku Kenkyusyo, 1(1): 55-63. – synonym of Neoscopelus microchir
nerophis lombricoide [France and Belgium] – synonym of Nerophis lumbriciformis
nerophis ophidion [France and Belgium] – synonym of Nerophis ophidion
nerophis tachete [France and Belgium] – synonym of Nerophis maculatus
Nettophichthys retropinnatus Holt, 1891, Scient. Proc. R. Dublin Soc., 7: 122 ('Ireland Sea'). Type: NMI no. 64.1896. – synonym of Synaphobranchus kaupi
nigerian tonguesole [UK and USA] – synonym of Cynoglossus browni
Night shark [UK and USA] – synonym of Carcharhinus signatus
nine-eyes [UK and USA] – synonym of Pholis gunnellus
ninespined stickleback [UK and USA] – synonym of Pungitius pungitius
No type material. – synonym of Lipophrys canevai
no. 4337, by subs. design. of Blanc and Hureau, 1972 (La Rochelle). – synonym of Atherina presbyter
none in the area – synonym of Antennarius senegalensis
nonnat [France and Belgium] – synonym of Aphia minuta
noorse meun [Netherlands and Belgium] – synonym of Ciliata septentrionalis
Noorse zandspiering [Netherlands and Belgium] – synonym of Ammodytes marinus
norman's smooth-head [UK and USA] – synonym of Mirognathus normani
northern rockling [UK and USA] – synonym of Ciliata septentrionalis
northern sculpin [UK and USA] – synonym of Myoxocephalus scorpioides
northern wolffish [UK and USA] – synonym of Anarhichas denticulatus
norway bullhead [UK and USA] – synonym of Micrenophrys lilljeborgi
norway haddock [UK and USA] – synonym of Sebastes marinus
norway pout [UK and USA] – synonym of Trisopterus esmarki
Norwegian skate [UK and USA] – synonym of Raja nidarosiensis
norwegian topknot [UK and USA] – synonym of Phrynorhombus norvegicus
Notacanthus rissoanus Filippi and Verany, 1859, Mem. R. Acad. Sci. Torino, (2)18: 190 (Nice). – synonym of Polyacanthonotus rissoanus
Notacanthus rostratus Collett, 1889 – synonym of Polyacanthonotus rissoanus
Note. The taxonomic status of the North Atlantic specimens is uncertain. The name australis Barnard is applied to them te – synonym of Alepocephalus australis
noune [Tunesia, Algeria, Morocco] – synonym of Anguilla anguilla
Nurse shark [UK and USA] – synonym of Ginglymostoma cirratum
Nursehound [UK and USA] – synonym of Scyliorhinus stellaris
nybelin's sculpin [UK and USA] – synonym of Triglops nybelini