| Saba hiraki boshi |
| Sabertooth fishes |
| Sablefishes |
| sac fry |
| sacculus |
| saddle |
| safe biological limit |
| sagitta |
| sagittal crest |
| sagittiform |
| sailing trawl |
| sailor's purse |
| Salaka |
| Salamanderfishes |
| salinity |
| saliva |
| salmin |
| salmon bellies |
| Salmonids |
| salps |
| salt burn |
| salt cod |
| salt cured |
| Salt cured fish |
| Salt fish |
| salt lake |
| salt round fish |
| salt wedge |
| Salt-bulk |
| saltation |
| saltatory |
| saltatrix swimming |
| Saltfish |
| Saltfisk |
| salting |
| saltwater |
| Salzfisch |
| Salzling |
| samlet |
| sample |
| San Diego State University Fish Collection, California |
| San Francisco State University Vertebrate Museum, California |
| San Jose State University, California |
| sanctuary |
| sand |
| sand beach |
| Sand eel |
| Sand lances |
| Sand stargazers |
| Sand tigers |
| Sandburrowers |
| Sanddivers |
| Sandfishes |
| Sandfishes or sand gobies |
| Sandperches |
| Sandy Hook Marine Laboratory, Northeast Fisheries Center, New Jersey |
| sanguinivorous |
| saprophagy |
| sarcophagy |
| Sardellenpaste |
| Sardines |
| sargassum |
| sashimi |
| satellite |
| satellite species |
| satellites |
| Sauerlappen |
| Saurer Hering |
| Sauries |
| Savu Sea |
| Savusilakka |
| Savustettu rasvasilli |
| Saw sharks |
| saw-snout |
| Sawfishes |
| Sawtooth eels |
| scalation |
| scale |
| scale count above and below the lateral line |
| scale counts |
| scale fish |
| scale formula |
| scale pocket |
| scale reading |
| scale-eating |
| Scaleless black dragonfishes |
| scales above and below lateral line |
| scaling |
| scaly |
| Scaly dragonfishes |
| scaphium |
| scapula |
| scapular |
| scapular area |
| scapulo-coracoid |
| scare line |
| scarified |
| scarp |
| Scats |
| scavenger |
| Schaefer model |
| scheda |
| Schellfisch Suppe |
| Schelvis hutspot in blik |
| Schilbid catfishes |
| Schillerlocken |
| school |
| School of Oceanography |
| schoolie |
| schooling |
| Schreckstoff |
| scientific cruise |
| scientific name |
| scintillon |
| sclera |
| scleral cartilage |
| sclerite |
| scleroblast |
| sclerotic bones |
| scoliosis |
| scombrotoxic fishes |
| scombrotoxin |
| scombrotoxism |
| scoop net |
| scoop seine |
| Scoophead sharks |
| scooping gear |
| Scorpionfishes or rockfishes |
| Scotch cured herring |
| scotophilia |
| scouting |
| scraper |
| Screwed fish |
| Scripps Institution of Oceanography, La Jolla |
| scrod |
| scroll valve |
| SCUBA |
| Sculpins |
| sculptured |
| scum net |
| scutatus stage |
| scute |
| scutes |
| Sea basses: groupers and fairy basslets |
| Sea beef |
| Sea cabbage |
| Sea catfishes |
| sea channel |
| Sea chubs |
| sea farming |
| sea floor |
| sea food |
| Sea of Azov |
| Sea of Marmara |
| Sea of Okhotsk |
| sea ranching |
| sea run |
| sea serpent |
| Sea toads |
| sea valley |
| sea water |
| Seadevils |
| Seamoths |
| seamount |
| seamount chain |
| seamount group |
| seamount range |
| seamount(s) |
| sean |
| Searobins |
| seasonal astatic |
| seasonal closure |
| Seaweed meal |
| Secchi disc |
| secondary division |
| secondary female |
| secondary freshwater fishes |
| secondary gonochorism |
| secondary homonym |
| secondary male |
| secondary production |
| secondary scale |
| secondary scales |
| secretory |
| section |
| secular |
| secundum |
| sediment shoreline |
| seed |
| segmentation |
| segmented |
| segmented ray |
| segmented yolk |
| seiche |
| seine |
| seine netting |
| seine rope |
| selection |
| selective breeding |
| selective fishery |
| selectivity |
| self-feeder |
| self-sustaining population |
| semelparity |
| semelparous |
| semi- |
| Semi-dry |
| semi-intensive culture |
| Semi-preserves |
| semibuoyant |
| semicircular ear canal |
| seminal vesicle |
| semipelagic |
| senescent fishery |
| senescent period |
| senior homonym |
| senior synonym |
| sensory |
| sensory canal |
| sensu |
| sensu latu |
| sensu stricto |
| separate |
| separating |
| separatum |
| septum |
| sequential hermaphrodite |
| sequential key |
| serial spawning |
| series |
| serology |
| serous membrane |
| serrae |
| serrate |
| serration |
| server |
| sessile |
| seston |
| sestonophagy |
| set net |
| seta |
| setaceous |
| setiform |
| setline |
| Seto Naikai or Inland Sea |
| setting |
| settled species |
| settlement |
| settlement stage |
| seu |
| Sevastopol Experimental Design Bureu for Underwater Investigation |
| Seviche |
| Sevici |
| sewage |
| sex inversion |
| sex ratio |
| sexual behaviour |
| sexual dichotomy |
| sexual dichromatism |
| sexual dimorphism |
| sexual hooklet |
| sexual parasite |
| sexual selection |
| shack fishing |
| shackle |
| Shads |
| shagreen |
| shallow epipelagic |
| shallow lagoon floor |
| shallow pass |
| shamateurs |
| Shanghai Fisheries University |
| Shanghai Fisheries University, Shanghai, China |
| shank |
| shared stock |
| Shark catfishes |
| sharks |
| shattered packed |
| Sheatfishes |
| shelf |
| shelf break |
| shelf fauna |
| shelf life |
| shelf stowage |
| shelf waters |
| shelf-edge |
| shell |
| shell-gland |
| Shellears |
| shellfish |
| shelter brooder |
| Shidal sutki |
| shield |
| Shioboshi |
| Shiokara |
| shipwreck |
| shoal |
| shoaling fish |
| shoals |
| shocking |
| shore area |
| Shore labrador |
| shore seine |
| shore species |
| shore weir |
| Shortnose chimaeras or ratfishes |
| shotten |
| Shottsuru |
| shoulder |
| shoulder girdle |
| shoulder organ |
| shouldered |
| Shredded cod |
| shut-off seine |
| sib selection |
| sibling |
| sibling species |
| sic |
| Sicklefishes |
| side trawler |
| sieve netting |
| sigmoid heart |
| sign stimulus |
| silage |
| sill |
| silo |
| silo culture |
| silt flat |
| Silver cured herring |
| Silversides |
| simple |
| simple ray |
| simulation |
| simultaneous hermaphrodite |
| simultaneous hermaphroditism |
| Sinaeng |
| sinciput |
| sine |
| sine numero |
| sine typo |
| Singapore Strait |
| single oviparity |
| single species model |
| sinistral |
| sinking feed |
| sinousity |
| siphonophores |
| siphons |
| sipunculids |
| Sisorid catfishes |
| sister group |
| size distribution |
| size frequency |
| size frequency distribution |
| size limit |
| size-at-age |
| size-at-first-maturity |
| Skagerrak |
| Skates |
| skeletal system |
| skeleton |
| skimming net |
| skin |
| skin brooder |
| skin fold |
| skinless fish |
| skinned fish |
| skirt-shaped |
| Skivsill |
| Skriggled codfish |
| skull |
| SL |
| slab rubble |
| slab-sided |
| slacked fish |
| Slana pasta od inçuna |
| slat |
| Sleepers |
| Slender shad |
| Slickheads |
| slime |
| slime pore |
| Slimeheads |
| Slimys |
| slink |
| Slipmouths |
| slipping |
| Slop |
| slope |
| slope waters |
| slot limit |
| slough |
| Slovak National Museum, Czechoslovakia |
| slumping |
| slunker |
| small-scale fishery |
| Smelt-whitings |
| Smelts |
| Smithsonian Tropical Research Institute, Balboa, Panama |
| smoke drying |
| smoke flavour |
| Smoked fish |
| smokeless smoking |
| Smokie |
| smolt |
| smoltification |
| Smooth skates |
| snagging |
| Snaggletooths |
| Snake eels |
| Snake mackerels |
| Snakeheads |
| snap net |
| snap netting |
| Snappers |
| snapping |
| snare |
| snatch block |
| sneak spawner |
| sneaking |
| sneaky male |
| Snipe eels |
| Snipefishes and shrimpfishes |
| snood |
| Snooks |
| snout |
| snout length |
| snout to vent length |
| Soboro |
| soft cured |
| soft ray |
| soft release |
| soft roe |
| soft water |
| software |
| Soldierfishes |
| Soles |
| solitary |
| Solomon Gundy |
| Solomon Sea |
| somactid |
| somite |
| somites |
| sonar |
| sonic muscles |
| sonic scattering |
| Sopa de arinca |
| Sopa de eglefino |
| sound |
| sound channel |
| sound scattering layer |
| sound velocity |
| Soupe d'églefin |
| sour fish |
| souse |
| soused |
| Soused herring |
| Soused pilchards |
| South African Institute of Aquatic Biodiversity |
| South African Museum, Cape Town |
| South Atlantic Bight |
| South Atlantic Ocean |
| South Australian Museum, Adelaide |
| South China Sea (Nan Nai) |
| South Pacific Ocean |
| Southeast Fisheries Center, Florida |
| Southeastern Louisiana, University Fish Museum, Louisiana |
| Southern Africa |
| Southern Arkansas University |
| Southern flounders |
| Southern sandfishes |
| sp. |
| Spadefishes |
| Spanish fish |
| spate |
| spatial and temporal closures |
| spatial closure |
| spatial data |
| spatulate |
| spawn |
| spawned out |
| spawner-recruit relationship |
| spawner-to-spawner ratio |
| spawning |
| spawning aggregation |
| spawning ascent |
| spawning biomass |
| spawning box |
| spawning can |
| spawning channel |
| spawning check |
| spawning escapement |
| spawning fish |
| spawning fishery |
| spawning frequency |
| spawning ground |
| spawning migration |
| spawning pond |
| spawning ropes |
| spawning rush |
| spawning spread |
| spawning stock |
| spawning stock biomass |
| spawning substrate |
| speciation |
| species |
| species aggregate |
| species diversity |
| species diversity index |
| species epithet |
| species flock |
| species inquirenda |
| species name |
| species nova |
| species richness |
| species-group name |
| specific growth rate |
| specific name |
| specimen |
| speciose |
| Speckfisch |
| spectacle |
| spectroscopy |
| Spekbokking |
| Spelding |
| speleophil |
| spent fish |
| sperm |
| sperm competition |
| sperm packet |
| sperm sac |
| sperm sinus |
| spermatheca |
| spermatic crypt |
| spermation |
| spermatogonia |
| spermatophore |
| spermatozeugmata |
| spermatozoa |
| spermozeugma |
| sphenoid |
| Sphenophyta |
| sphenopterotic ridge |
| spheroidine |
| spice cure |
| Spice cured fish |
| spicule |
| spider web bait |
| Spikefishes |
| Spillånga |
| spin fishing |
| spine |
| spine length |
| spinescent |
| spinescent gill rakers |
| spiniform |
| spinning |
| spinoid scale |
| spinous |
| spinous rays |
| spinule |
| spinulose |
| Spiny basslets |
| Spiny dwarf catfishes |
| Spiny eels |
| Spinyfins |
| spiracle |
| spiral valve |
| Spirochaetae |
| spit |
| splanchnocranium |
| splash net |
| splayed claspers |
| Splendid perches |
| splice |
| splint |
| Split cure herring |
| Split fish |
| splitting |
| spoon |
| sporadic fishes |
| sporadic freshwater fishes |
| sport fish |
| sport fishing |
| spot |
| spotter plane |
| spragg |
| spreadsheet |
| spring breakup |
| spring hole |
| spring overturn |
| spring runoff |
| spring tide |
| spur |
| sqaw net |
| squalene |
| Squaloid |
| Squalomorphii |
| squamation |
| squamatology |
| squamula |
| square brackets |
| Squareheads or angler catfishes |
| Squaretails |
| Squatinoid |
| squatinoid caudal fin |
| Squeakers or upside-down catfishes |
| squids |
| Squirrelfishes |
| Staatliches Museum für Naturkunde, Stuttgart |
| Staatliches Museum für Tierkunde, Dresden |
| Staatliches Museum Wiesbaden |
| Staatliches Naturhistorisches Museum |
| Staatliches Naturhistorisches Museum, Braunschweig |
| stab net |
| stakeholder |
| Stale dry fish |
| stalked eye |
| stalked eyes |
| stalking |
| stall |
| standard length |
| standard metabolism |
| standing crop |
| standing stock |
| standing water |
| stank |
| stapedial foramen |
| stapediocarotid foramen |
| starboard |
| Stargazers |
| Starry moray |
| startling |
| statement of a type locality |
| static gear |
| static tank |
| stationary |
| statistical variation |
| statolith |
| status quo |
| Statutary Fishing Rights |
| stay |
| steak |
| steaks |
| Stegt sild i marinade |
| Steikt sild |
| Steinbeißer |
| stellate |
| stem group |
| stemodaeum |
| steno- |
| stenobaric |
| stenobathic |
| stenobenthic |
| stenohaline |
| stenokous |
| stenophagy |
| stenosaline |
| stenothermal |
| stenotypic |
| stern chasers |
| stern trawler |
| Steurharing |
| Sticklebacks and tubesnouts |
| sting |
| Sting rays |
| stinging |
| stinging spine |
| stippled |
| stitched |
| stochastic |
| stochastic forces |
| stock |
| stock assessment |
| stock enhancement |
| stock fish |
| stock pond |
| stock recruitment models |
| stock recruitment relationship |
| stock structure |
| Stocker |
| Stockfish |
| stocking |
| stocking density |
| stocking rate |
| Stoker |
| stomach |
| stomatopods |
| stomodeal denticles |
| stop netting |
| storage pond |
| stow net |
| straddling stock |
| straggler |
| strai |
| straight gut |
| strain |
| strait |
| Strait of Gibraltar |
| Straits fish |
| stratification |
| stratified sampling |
| stratoconia |
| stratum germinativum |
| straying |
| streak spawning |
| streaked |
| streaker |
| streaking |
| stream |
| stream bed |
| Stream catfishes |
| stream oder |
| stream weir |
| streamflow |
| streamlet |
| stretched measure |
| stretched mesh |
| striate |
| striated |
| striated gut |
| striated rays |
| stridulation |
| strip |
| stripe |
| stripping |
| structural diversity |
| structured design |
| Structured Query Language |
| struvite |
| Stückenfisch |
| stunted |
| Sturgeons |
| styliform |
| stylophthalmoid |
| sub |
| sub-tropical convergence zone |
| subadult |
| subbottom reflection |
| subcarinate |
| subcutaneous |
| subcutis |
| subequal |
| subestuary |
| subethmoid fossa |
| subfamily |
| subfamily name |
| subgeneric name |
| subgenus |
| subjective synonym |
| sublethal |
| sublittoral |
| submarginal |
| submarine geomorphology |
| submarine valley |
| submarine well |
| submerged earthform |
| submergence |
| submersible traveling screen |
| submetacentric |
| submissive behavior |
| subnasal fenestrae |
| subocular |
| subopercle |
| suborbicular |
| suborbital |
| suborbital depth |
| suborbital shelf |
| suborbital width |
| subordinate taxon |
| subpopulation |
| subsequent designation |
| subsequent monotypy |
| subsistance culture |
| subsistence fisheries |
| subsistence fishery |
| subspecies |
| subspecies name |
| subspecific name |
| substrate |
| subtelocentric |
| subterminal |
| subterminal margin |
| subterminal mouth |
| subterminal notch |
| subtidal |
| subtribe |
| subtropical |
| subtropical convergence |
| subulate |
| subyearling |
| succession |
| successional facilitation |
| successional inhibition |
| successional tolerance |
| sucker |
| Suckers |
| sucking disk |
| suction pump |
| suctorial |
| suffusion |
| Sugar cured fish |
| sulcate |
| sulcus |
| Sulu Sea |
| Summer cod-fish |
| Summer fish |
| summerkill |
| Sun-dried fish |
| Sunfishes |
| Suolatu kuivattu kalanmäti |
| super |
| superchilling |
| superciliary |
| superfamily name |
| superfetation |
| superficial ophthalmic nerve foramina |
| superior |
| superior mouth |
| superior taxon |
| supermale |
| supernumerary |
| superolateral |
| supplemental bone |
| supplementation |
| suppressed work |
| supra |
| supra-orbital crests |
| supracleithrum |
| suprageneric |
| supramaxilla |
| supraoccipital |
| supraoccipital crest |
| supraoccipital process |
| supraocular |
| supraoral |
| supraorbital |
| supraorbital canal |
| supraorbital crest |
| suprapelos |
| suprapreopercle |
| suprapsammon |
| supratemporal canal |
| surface feeder |
| surface layer |
| Surfperches |
| Surgeonfishes |
| surimi |
| surplus |
| surplus production |
| surplus production model |
| Sursild |
| Surume |
| Sushi |
| suspension feeder |
| suspensiphagy |
| suspensorium |
| suspensory bone |
| sustainability |
| sustainable catch |
| sustainable fishing |
| sustainable use |
| sustainable yield |
| Sutki |
| suture |
| Suutarin lohi |
| Swallowers |
| swamp |
| Swamp-eels |
| sweating |
| Swedish Museum of Natural History, Stockholm |
| Sweepers |
| swim bladder |
| swim-up fry |
| swimmerets |
| swimming speed |
| swinging sickness |
| swivel |
| Swordfishes |
| symbiosis |
| symmetrical |
| sympatric |
| symphyseal fangs |
| symphyseal knob |
| symphysial groove |
| symphysis |
| symplesiomorphy |
| sympletic |
| synapomorphy |
| synchronous hermaphrodite |
| synchronous hermaphroditism |
| synchronous ovary |
| synchronous spawning |
| syncranium |
| synecology |
| synonym |
| synonymy |
| synopsis |
| syntopic |
| syntype |
| systematics |
