| Glossary Term starting with S |
| Search SeaLifeBase |
| 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 |