Sabres [France and Belgium], Familia – synonym of Trichiuridae, Familia
Sabretooth fishes [UK and USA], Familia – synonym of Evermannellidae, Familia
Sailfishes [UK and USA], Familia – synonym of Istiophoridae, Familia
Saint-Pierre [France and Belgium], Familia – synonym of Zeidae, Familia
Salmons [UK and USA], Familia – synonym of Salmonidae, Familia
Sand tiger sharks [UK and USA], Familia – synonym of Odontaspididae, Familia
Sand-eels [UK and USA], Familia – synonym of Ammodytidae, Familia
Sangliers [France and Belgium], Familia – synonym of Caproidae, Familia
Saumons [France and Belgium], Familia – synonym of Salmonidae, Familia
Sauries, Skippers [UK and USA], Familia – synonym of Scomberesocidae, Familia
Sawfishes [UK and USA], Familia – synonym of Pristidae, Familia
Sawtoothed eels [UK and USA], Familia – synonym of Serrivomeridae, Familia
Scabbard-fishes, Cutlass-fishes [UK and USA], Familia – synonym of Trichiuridae, Familia
Scaleless dragonfishes [UK and USA], Familia – synonym of Melanostomiidae, Familia
Scaly dragonfishes [UK and USA], Familia – synonym of Stomiidae, Familia
Scorpionfishes [UK and USA], Familia – synonym of Scorpaenidae, Familia
Sea breams [UK and USA], Familia – synonym of Sparidae, Familia
Sea chubs [UK and USA], Familia – synonym of Kyphosidae, Familia
Sea snail [UK and USA], Familia – synonym of Liparididae, Familia
Seabasses [UK and USA], Familia – synonym of Serranidae, Familia
Searsids [UK and USA], Familia – synonym of Searsiidae, Familia
Shortfaced eels [UK and USA], Familia – synonym of Heterenchelyidae, Familia
Skates or Rays [UK and USA], Familia – synonym of Rajidae, Familia
Slipmouths [UK and USA], Familia – synonym of Leiognathidae, Familia
Smelts [UK and USA], Familia – synonym of Osmeridae, Familia
Smooth-heads, Slickheads [UK and USA], Familia – synonym of Alepocephalidae, Familia
Snaggletooths [UK and USA], Familia – synonym of Astronesthidae, Familia
Snake eels [UK and USA], Familia – synonym of Ophichthidae, Familia
Snake mackerels, Escolars, Oilfish [UK and USA], Familia – synonym of Gempylidae, Familia
Snipe-eels [UK and USA], Familia – synonym of Cyemidae, Familia
Snipe-eels [UK and USA], Familia – synonym of Nemichthyidae, Familia
Soldierfishes, Squirrelfishes [UK and USA], Familia – synonym of Holocentridae, Familia
Soles-langues [France and Belgium], Familia – synonym of Cynoglossidae, Familia
Sorcerers [UK and USA], Familia – synonym of Nettastomatidae, Familia
Spanish mackerels [UK and USA], Familia – synonym of Scombridae, Familia
Spearfishes [UK and USA], Familia – synonym of Istiophoridae, Familia
Spectrunculus Jordan and Thompson, 1914 – synonym of Spectrunculus, Genus
Spiderfish, Greeneyes [UK and USA], Familia – synonym of Chlorophthalmidae, Familia
Spinefoot [UK and USA], Familia – synonym of Siganidae, Familia
Spiny Eels [UK and USA], Familia – synonym of Notacanthidae, Familia
Spookfishes [UK and USA], Familia – synonym of Opisthoproctidae, Familia
Squales [France and Belgium], Familia – synonym of Squalidae, Familia
Squaretails [UK and USA], Familia – synonym of Tetragonuridae, Familia
Stargazers [UK and USA], Familia – synonym of Uranoscopidae, Familia
Sticklebacks [UK and USA], Familia – synonym of Gasterosteidae, Familia
Stingrays [UK and USA], Familia – synonym of Dasyatidae, Familia
Sturgeons [UK and USA], Familia – synonym of Acipenseridae, Familia
Suborder Ceratioidei, Subordo – synonym of Ceratioidei, Subordo
Subphylum Vertebrata, Subphylum – synonym of Vertebrata, Subphylum
Superclass Agnatha, Superclass – synonym of Agnatha, Superclass
Superclass Gnathostomata, Superclass – synonym of Gnathostomata, Superclass
Superclass Osteichthyes, Classis – synonym of Osteichthyes, Classis
Superorder Hypotremata, Superorder – synonym of Hypotremata, Superorder
Superorder Pleurotremata, Superorder – synonym of Pleurotremata, Superorder
Surgeonfishes [UK and USA], Familia – synonym of Acanthuridae, Familia
Swordfishes [UK and USA], Familia – synonym of Xiphiidae, Familia
Synonyms: Bertelsen, 1943: 203; 1951: 132. – synonym of Ceratias, Genus
Synonyms: Bertelsen, 1951: 166. – synonym of Haplophryne, Genus
Synonyms: Bertelsen, 1951: 172. – synonym of Linophryne, Genus
Synonyms: Bertelsen, 1951:109. – synonym of Chaenophryne, Genus
Synonyms: Bertelsen, 1951:138. – synonym of Cryptopsaras, Genus