Fish beginning with S
Sabine shiner - Sabine Shiner is a species of ray-finned fish in the genus Notropis.
Sacramento perch - The Sacramento perch's native habitat is in sluggish, vegetated waters of sloughs and lakes.
Sacramento splittail - The common name is inspired by the distinctive appearance of the tail fin, in which the upper lobe is distinctly larger.
Saddle butterflyfish - It is a large butterflyfish, at up to 30 cm long together with the Lined Butterflyfish the giant among its genus.
Saddle-back wrasse - Thalassoma duperrey, or the Saddle wrasse, is a species of fish in the Labridae family.
Saddled carpet shark - The Saddle Carpetshark, Cirrhoscyllium japonicum, is a carpetshark of the family Parascylliidae found around Japan, between latitudes 35°N and 24°N, at depths of between 250 to 290 metres .
Saddled galaxias - The saddled galaxias is a species of fish in the Galaxiidae family.
Saddled swellshark - In 1994, Commonwealth Scientific and Industrial Research Organisation chief researchers Peter Last and John Stevens recognized five undescribed swellsharks in Australian waters.
Saffron shiner - Saffron Shiner is a species of ray-finned fish in the genus Notropis.
Sailfin blenny - Emblemaria pandionis is a Blenny from the Western Atlantic Ocean.
Sailfin corydoras - Scleromystax macropterus is a species of catfish of the family Callichthyidae.
Sailfin Molly - The sailfin molly was originally described in 1821 as Mollienesia latipinna by the naturalist Charles Alexandre Lesueur.
Sailfin shiner - Sailfin Shiner is a species of ray-finned fish in the genus Notropis.
Saithe - Pollachius virens is a species of marine fish in the Pollachius genus.
Sakhalin sturgeon - The Sakhalin sturgeon is a species of fish in the Acipenseridae family.
Salalah guitarfish - The salalah guitarfish is a species of fish in the Rhinobatidae family.
Saldanha catshark - The Saldanha catshark, Apristurus saldanha, is a cat shark of the family Scyliorhinidae found from Cape Columbine to south of False Bay in South Africa, between latitudes 31° S and 40° S.
Salema - Sarpa salpa, also known as the Salema porgy, is a species of bream, recognisable by the golden stripes that run down the length of its body, and which can cause hallucinations when eaten.
Salinas chub - The Charalito Saltillo is a species of ray-finned fish in the Cyprinidae family.
Salmon - Salmo aphelios is a species of fish in the Salmonidae family.
Salmon - Salmo balcanicus is a species of fish in the Salmonidae family.
Salmon - Salmo dentex is a trout, a species of fish in the Salmonidae family.
Salmon - Salmo ezenami is a freshwater fish in the Salmonidae family.
Salmon - Salmo fibreni is endemic to Lago di Posta Fibreno in Italy.
Salmon - Salmo lumi is a species of fish in the Salmonidae family.
Salmon - Salmo macedonicus is a species of fish in the Salmonidae family.
Salmon - Adding to the confusion of salmonid taxonomy, there are other trout with marble pattern beside Salmo marmoratus.
Salmon - Salmo peristericus is a species of fish in the Salmonidae family.
Salmon - Gillaroo is derived from the Irish for Red Fellow ; this is due to the fish's distinctive colouring.
Saltmarsh topminnow - Saltmarsh topiminnows have little color in life; there is cross-hatching on the back and sides that may be gray-green or fainter and 12 to 30 dark round spots are often arranged in rows along the midside of the body from above the pectoral fin to the base of the caudal fin.
Salvelinus leucomaenis imbrius - Salvelinus leucomaenis is a Japanese trout in the genus of Salvelinus called Iwana in Japanese and whitespotted char in English.
Samson fish - The samson fish is a jack of the genus Seriola.
Sand diver - The New Zealand sand diver, Tewara cranwellae, is a sandburrower, the only species in the genus Tewara, found all around New Zealand to depths of about 5 m, on sandy or gravelly bottoms.
Sand flounder - The New Zealand flounder, Rhombosolea plebeia, is a righteye flounder of the genus Rhombosolea, found around New Zealand in shallow waters down to depths of 100 m.
Sand lizardfish - The variegated lizardfish is rounded in cross-section with a broad moderately flattened head containing a large wide mouth.
Sand sole - The Pacific sand sole, Psettichthys melanostictus, is the only fish in the genus Psettichthys of the Pleuronectidae family.
Sand Sturgeon - The shovelnose sturgeon, Scaphirhynchus platorynchus, is the smallest species of freshwater sturgeon native to the United States of America.
Sandager's wrasse - Sandager's wrasse, Coris sandeyeri, is a wrasse of the family Labridae, found along the east coast of Australia and around the North Island of New Zealand to depths of 60 metres, on mixed sandy/rocky reef areas.
Sandbar shiner - Sandbar Shiner is a species of ray-finned fish in the genus Notropis.
Sandfish - The New Zealand sand stargazer, Crapatalus novaezelandiae, is a southern sandfish of the family Leptoscopidae, found around New Zealand in shallow sandy areas, particularly harbours and estuaries.
Sandhills chub - The Sandhills Chub is a species of ray-finned fish in the Cyprinidae family.
Sandperch - It is exclusively found in New Zealand in shallow waters around the rocky coasts of up to the depth of 150 m, though it is far more common south of Cook Strait.
Sandy skate - The Pavoraja arenaria is a species of fish in Rajidae family.
Sandy sprat - The Sandy sprat, Hyperlophus vittatus, also known as the glassies, glassy, white pilchard, or whitebait, is a type of sprat fish.
Sandyback stingaree - The great stingaree or sandyback stingaree is a species of fish in the Urolophidae family.
Santa Ana sucker - They are closely related to mountain suckers, and quite similar in appearance.
Sarasins minnow - Xenopoecilus sarasinorum is a species of fish in the Adrianichthyidae family.
Sarcastic fringehead - They can be up to 30 cm wide and are mostly scaleless with great pectoral fins and reduced pelvic fins.
Sarcoglanis simplex - Sarcoglanis simplex is a species of catfish of the family Trichomycteridae, and the only species of the genus Sarcoglanis.
Sardinita bocagrande - The Sardinita Bocagrande is a species of ray-finned fish in the Cyprinidae family.
Sardinita de Salado - The Salado Shiner is an extinct species of ray-finned fish in the Cyprinidae family.
Sardinita de Santa Maria - Cyprinella Formosa, the Beautiful Shiner, is one of 22 species of Cyprinidae that live in North America.
Sardinita de Tepelmene - The Sardinita De Tepelmene or Papaloapan Chub is a species of ray-finned fish in the Cyprinidae family.
Sardinita del Pilon - The Soto la Marina shiner is a species of ray-finned fish in the Cyprinidae family.
Sardinita quijarrona - The Sardinita Quijarrona is a species of ray-finned fish in the Cyprinidae family found only in Mexico.
Saurida pseudotumbil - Saurida pseudotumbil are a type of Lizard Fish Synodontidae that live primarily off the coast of India.
Sauro lizardfish - The Sauro lizardfish which is also known as Synodus lacertinus is a type of lizardfish or Synodontidae that lives mainly in the Eastern Pacific.
Saury - The Brushtooth lizardfish which is also known as Saurida undosquamis is a type of Lizardfish that lives mainly in the red sea region.
Sawspine dragonet - Sand dragonet is a species of ray-finned fish in the genus Callionymus.
Sawtooth eel - The Samoa sawtooth eel, Serrivomer samoensis, is a sawtooth eel of the genus Serrivomer, found in the south west Pacific at depths between 500 and 2,000 m.
Scad - The koheru, Decapterus koheru, is a jack of the genus Decapterus, found only between the North Cape and the East Cape of the North Island of New Zealand, in mid-waters of reef and offshore areas.
Scalloped bonnethead - Probably the smallest species of hammerhead shark, the scalloped bonnethead measures up to 92 cm long.
Scalloped ribbon fish - The scalloped ribbonfish, Zu cristatus, is a ribbonfish of the family Trachipteridae found circumglobally in all oceans, at depths down to 90 m.
Scaly gurnard - The scaly gurnard, Lepidotrigla brachyoptera, is a searobin of the family Triglidae, found around New Zealand including the Kermadec Islands, at depths of between 35 and 300 m.
Scaly osman - Scaly Osman is a species of ray-finned fish in the genus Diptychus.
Scarlet characin - The cardinal tetra, Paracheirodon axelrodi, is a freshwater fish of the characin family of order Characiformes.
Schistura alepidota - Schistura alepidota is a species of ray-finned fish in the genus Schistura.
Schistura alta - Schistura alta is a species of ray-finned fish in the genus Schistura.
Schistura amplizona - Schistura amplizona is a species of ray-finned fish in the genus Schistura.
Schistura antennata - Schistura antennata is a species of ray-finned fish in the genus Schistura.
Schistura aramis - Schistura aramis is a species of ray-finned fish in the genus Schistura.
Schistura arifi - Schistura arifi is a species of ray-finned fish in the genus Schistura.
Schistura athos - Schistura athos is a species of ray-finned fish in the genus Schistura.
Schistura atra - Schistura atra is a species of ray-finned fish in the genus Schistura.
Schistura bairdi - Schistura bairdi is a species of ray-finned fish in the genus Schistura.
Schistura balteata - Schistura balteata is a species of ray-finned fish in the genus Schistura.
Schistura bella - Schistura bella is a species of ray-finned fish in the genus Schistura.
Schistura breviceps - Schistura breviceps is a species of ray-finned fish in the genus Schistura.
Schistura cataracta - Schistura cataracta is a species of ray-finned fish in the genus Schistura.
Schistura clatrata - Schistura clatrata is a species of ray-finned fish in the genus Schistura.
Schistura corica - Schistura corica is a species of ray-finned fish in the genus Schistura.
Schistura coruscans - Schistura coruscans is a species of ray-finned fish in the genus Schistura.
Schistura crabro - Schistura crabro is a species of ray-finned fish in the genus Schistura.
Schistura dayi - Schistura dayi is a species of ray-finned fish in the genus Schistura.
Schistura defectiva - Schistura defectiva is a species of ray-finned fish in the genus Schistura.
Schistura deignani - Schistura deignani is a species of ray-finned fish in the genus Schistura.
Schistura denisoni - Schistura denisoni is a species of ray-finned fish in the genus Schistura.
Schistura desmotes - Schistura desmotes is a species of ray-finned fish in the genus Schistura.
Schistura dorsizona - Schistura dorsizona is a species of ray-finned fish in the genus Schistura.
Schistura dubia - Schistura dubia is a species of ray-finned fish in the genus Schistura.
Schistura ephelis - Schistura ephelis is a species of ray-finned fish in the genus Schistura.
Schistura evreni - Schistura evreni is a species of ray-finned fish in the genus Schistura.
Schistura finis - Schistura finis is a species of ray-finned fish in the genus Schistura.
Schistura geisleri - Schistura geisleri is a species of ray-finned fish in the genus Schistura.
Schistura globiceps - Schistura globiceps is a species of ray-finned fish in the genus Schistura.
Schistura hingi - Schistura hingi is a species of ray-finned fish in the genus Schistura.
Schistura horai - Schistura horai is a species of ray-finned fish in the genus Schistura.
Schistura humilis - Schistura humilis is a species of ray-finned fish in the genus Schistura.
Schistura imitator - Schistura imitator is a species of ray-finned fish in the genus Schistura.
Schistura implicata - Schistura implicata is a species of ray-finned fish in the genus Schistura.
Schistura incerta - Schistura incerta is a species of ray-finned fish in the genus Schistura.
Schistura isostigma - Schistura isostigma is a species of ray-finned fish in the genus Schistura.
Schistura kaysonei - Schistura kaysonei is a species of ray-finned fish in the genus Schistura.
Schistura khamtanhi - Schistura khamtanhi is a species of ray-finned fish in the genus Schistura.
Schistura khugae - Schistura khugae is a species of ray-finned fish in the genus Schistura.
Schistura latidens - Schistura latidens is a species of ray-finned fish in the genus Schistura.
Schistura leukensis - Schistura leukensis is a species of ray-finned fish in the genus Schistura.
Schistura lindbergi - Schistura lindbergi is a species of ray-finned fish in the genus Schistura.
Schistura longa - Schistura longa is a species of ray-finned fish in the genus Schistura.
Schistura machensis - Schistura machensis is a species of ray-finned fish in the genus Schistura.
Schistura mahnerti - Other common names for this fish include the Burmese-border sand loach and red-tail sand loach.
Schistura malaisei - Schistura malaisei is a species of ray-finned fish in the genus Schistura.
Schistura minutus - Schistura minutus is a species of ray-finned fish in the genus Schistura.
Schistura moeiensis - Schistura moeiensis is a species of ray-finned fish in the genus Schistura.
Schistura montana - Schistura montana is a species of ray-finned fish in the genus Schistura.
Schistura nagaensis - Schistura nagaensis is a species of ray-finned fish in the genus Schistura.
Schistura nalbanti - Schistura nalbanti is a species of ray-finned fish in the genus Schistura.
Schistura namiri - Schistura namiri is a species of ray-finned fish in the genus Schistura.
Schistura nasifilis - Schistura nasifilis is a species of ray-finned fish in the genus Schistura.
Schistura nicholsi - Schistura nicholsi is a species of ray-finned fish in the genus Schistura.
Schistura nielseni - Schistura nielseni is a species of ray-finned fish in the genus Schistura.
Schistura nomi - Schistura nomi is a species of ray-finned fish in the genus Schistura.
Schistura obeini - Schistura obeini is a species of ray-finned fish in the genus Schistura.
Schistura oedipus - Schistura oedipus is a species of ray-finned fish in the Balitoridae family.
Schistura personata - Schistura personata is a species of ray-finned fish in the genus Schistura.
Schistura pertica - Schistura pertica is a species of ray-finned fish in the genus Schistura.
Schistura pervagata - Schistura pervagata is a species of ray-finned fish in the genus Schistura.
Schistura poculi - Schistura poculi is a species of ray-finned fish in the genus Schistura.
Schistura porthos - Schistura porthos is a species of ray-finned fish in the genus Schistura.
Schistura prashadi - Schistura prashadi is a species of ray-finned fish in the genus Schistura.
Schistura prashari - Schistura prashari is a species of ray-finned fish in the genus Schistura.
Schistura pridii - Schistura pridii is a species of ray-finned fish in the genus Schistura.
Schistura procera - Schistura procera is a species of ray-finned fish in the genus Schistura.
Schistura quaesita - Schistura quaesita is a species of ray-finned fish in the genus Schistura.
Schistura quasimodo - Schistura quasimodo is a species of ray-finned fish in the genus Schistura.
Schistura rara - Schistura rara is a species of ray-finned fish in the genus Schistura.
Schistura reidi - Schistura reidi is a species of ray-finned fish in the genus Schistura.
Schistura rendahli - Schistura rendahli is a species of ray-finned fish in the genus Schistura.
Schistura rikiki - Schistura rikiki is a species of ray-finned fish in the genus Schistura.
Schistura robertsi - Schistura robertsi is a species of ray-finned fish in the genus Schistura.
Schistura russa - Schistura russa is a species of ray-finned fish in the genus Schistura.
Schistura samantica - Schistura samantica is a species of ray-finned fish in the genus Schistura.
Schistura savona - Schistura savona is a species of ray-finned fish in the genus Schistura.
Schistura schultzi - Schistura schultzi is a species of ray-finned fish in the genus Schistura.
Schistura sertata - Schistura sertata is a species of ray-finned fish in the genus Schistura.
Schistura sexcauda - Schistura sexcauda is a species of ray-finned fish in the genus Schistura.
Schistura sigillata - Schistura sigillata is a species of ray-finned fish in the genus Schistura.
Schistura sijuensis - Schistura sijuensis is a cave-dwelling, freshwater species of ray-finned fish in the Balitoridae family.
Schistura similis - Schistura similis is a species of ray-finned fish in the genus Schistura.
Schistura sokolovi - Schistura sokolovi is a species of ray-finned fish in the genus Schistura.
Schistura sombooni - Schistura sombooni is a species of ray-finned fish in the genus Schistura.
Schistura spekuli - Schistura spekuli is a species of ray-finned fish in the genus Schistura.
Schistura spiesi - Schistura spiesi is a species of ray-finned fish in the genus Schistura.
Schistura spilota - Schistura spilota is a species of ray-finned fish in the genus Schistura.
Schistura suber - Schistura suber is a species of ray-finned fish in the genus Schistura.
Schistura susannae - Schistura susannae is a species of ray-finned fish in the genus Schistura.
Schistura tenura - Schistura tenura is a species of ray-finned fish in the genus Schistura.
Schistura thanho - Schistura thanho is a species of ray-finned fish in the genus Schistura.
Schistura tigrinum - Schistura tigrinum is a species of ray-finned fish in the genus Schistura.
Schistura tizardi - Schistura tizardi is a species of ray-finned fish in the genus Schistura.
Schistura waltoni - Schistura waltoni is a species of ray-finned fish in the genus Schistura.
Schistura xhatensis - Schistura xhatensis is a species of ray-finned fish in the genus Schistura.
Schistura yersini - Schistura yersini is a species of ray-finned fish in the genus Schistura.
Schizolecis guntheri - Schizolecis guntheri is a species of the monotypic genus Schizolecis of loricariid catfish .
Schizopyge dainellii - Schizopyge dainellii is a species of ray-finned fish in the genus Schizopyge.
Schmidt's dace - Schmidt's Dace is a species of ray-finned fish in the genus Leuciscus.
Schultz's pipefish - Ovoviviparous, the male carries the eggs in a brood pouch which is found under the tail.
Schwetzochromis neodon - It is the only member of the genus Schwetzochromis; others that have been placed here are now in Orthochromis.
Scleropages macrocephalus - Native to Southeast Asia, Asian arowanas inhabit blackwater rivers, slow-moving waters flowing through forested swamps and wetlands.
Scombrops gilberti - They have two dorsal fins and are notable for scales covering the soft parts of the dorsal and anal fins.
Scoophead shark - One of the smaller hammerheads, the scoophead measures 150 cm long; adult males measure 90 cm long and adult females 100-133 cm.
Scopelosaurus ahlstromi - Scopelosaurus ahlstromi is a waryfish of the family Notosudidae, found in all oceans, at depths of down to 500 m.
Scorpaena sumptuosa - Scorpaena sumptuosa is also known as the Western red scorpionfish, or scorpioncod.
Scorpaenopsella armata - Scorpaenopsella armata is a marine fish that is the only species of genus Scorpaenopsella.
Scrawled butterflyfish - Growing to a maximum length of 20 cm , its body is whitish or blue-white with curved to oblique black bands on the sides.
Scribbled angelfish - Chaetodontoplus duboulayi is a marine angelfish from the Indo-West Pacific ocean.
Sea goldie - The sea goldie is found in the western Indian Ocean including the Red Sea, and in the Pacific Ocean as far east as Japan and southeast Australia.
Sea perch - The white perch, Morone americana, is not a true perch but is, rather, a fish of the temperate bass family Moronidae, notable as a food and game fish in eastern North America.
Sea pony - The sea pony is a species of fish in the Syngnathidae family.
Sea trout - From a zoogeographical perspective, lake trout are quite rare.
Sebae anemonefish - Although it is well known for its shared name with the sebae anemone, it is normally found with the saddle anemone.
Sechura lizardfish - The Sechura lizardfish which is also known as Synodus sechurae is a type of lizardfish or Synodontidae that lives mainly in the eastern pacific.
Segmented blenny - Salarias segmentatus is a Blenny from the Western Central Pacific.
Senegal jack - The Senegal jack is classified within the genus Caranx, one of a number of groups known as the jacks or trevallies.
Senegalese ladyfish - The Senegalese ladyfish grows to a maximum total length of 90 centimeters and a maximum weight of 5.
Sentani rainbowfish - The sentani rainbowfish is a species of fish in the Melanotaeniidae family.
Serrasalmus geryi - Body shape is similar to other compressus group members and are very laterally compressed such as; S.
Serrulate whiptail - The serrulate whiptail or serrulate rattail, Coryphaenoides serrulatus, is a rattail of the genus Coryphaenoides, found around southern Australia and New Zealand, at depths of between 750 and 2,000 m.
Sevan trout - It is endangered, because various competitors have been introduced into the lake during the Soviet period, including common whitefish from Lake Ladoga, goldfish and crayfish .
Seven-banded wrasse - Thalassoma septemfasciata, or the Seven-banded wrasse, is a species of fish in the Labridae family.
Sevenbarbed banjo - Aspredinichthys filamentosus is a species of catfish of the family Aspredinidae.
Severtsov's loach - Severtsov's loach is a species of ray-finned fish in the genus Nemacheilus.
Shad mooneye - The scientific name means shad-like toothed hyoid .
Shadow trevally - The shadow trevally is classified within the genus Carangoides, one of a number of groups of fish referred to as jacks and trevallies.
Shagreen skate - The shagreen ray or fuller's ray, Leucoraja fullonica, is a species of skate in the family Rajidae.
Shark - The silvertip shark, Carcharhinus albimarginatus, is a large species of requiem shark, family Carcharhinidae, with a fragmented distribution throughout the tropical Indian and Pacific Oceans.
Shark - The smalltail shark, Carcharhinus porosus, is a requiem shark of the family Carcharhinidae, found in the western Atlantic Ocean between latitudes 32° N and 36° S.
Shark - The night shark, Carcharhinus signatus, is a species of requiem shark, family Carcharhinidae, found in the temperate and tropical waters of the Atlantic Ocean.
Sharpfin sunfish - The sharptail mola, Masturus lanceolatus, is a species of mola found circumglobally in tropical and temperate waters.
Sharpjawed buntingi - The buntingi or sharp-jawed buntingi is a species of fish in the Adrianichthyidae family.
Sharpnose shiner - The Sharpnose Shiner is a species of ray-finned fish in the Cyprinidae family.
Sharpnose smooth hound - The sharptooth smooth-hound dwells on the bottom, feeding on crustaceans, particularly shrimps.
Sharpnose tonguesole - Cynoglossus acutirostris, commonly known as the Sharpnose tongue sole is a species of tonguefish.
Sharpsnout stingray - Dutch ichthyologist Marinus Boeseman described the sharpsnout stingray in a 1948 issue of the scientific journal Zoologische Mededelingen, based on a juvenile male caught off Suriname with a disc length of 36 cm .
Sheepshead - It is also called shepherd's pie, silver bass, gray bass,
Sheepshead seabream - Although the Sheepshead Bay section of Brooklyn, in New York City, was named after the fish,
Shiner - Spottail Shiner is a species of ray-finned fish in the genus Notropis.
Shiner surfperch - Shiner perches are similar to tule perches, deep-bodied with a dusky greenish back and silvery sides that have a pattern combining fine horizontal bars with three broad yellow vertical bars.
Shoal bass - Only described for the first time in 1999, the shoal bass remains poorly understood by ichthyologists.
Short dragonfish - The little dragonfish or short dragonfish is a species of fish in the Pegasidae family.
Short-finned eel - The body is long and snakelike, roughly tubular and the head is small, with the jaws reaching back to below the eye or further.
Short-head seahorse - The knobby seahorse or short-head seahorse , Hippocampus breviceps, is a species of fish in the Syngnathidae family.
Short-nosed little sturgeon - The species is sometimes mistaken for juvenile Atlantic sturgeon, as adults of this species are similar in size to juveniles of that species.
Short-tail bristle-tooth - Ctenochaetus cyanocheilus, is a marine reef tang in the fish family Acanthuridae, endemic to Oceania.
Short-tail nurse shark - The short-tail nurse shark, Pseudoginglymostoma brevicaudatum, is a nurse shark in the family Ginglymostomatidae, the only member of the genus Pseudoginglymostoma.
Short-tail stingray - The short-tail stingray is found on the continental shelf around South Africa , Mozambique, Australia
Shortfin barb - The shortfin barb will grow to a normal length of 1.
Shortfin lizardfish - The Saurida microlepis is a type of Lizardfish that lives across the oceans of the world.
Shortfin sand skate - The shortfin sandskate is a species of fish in the Arhynchobatidae family.
Shortfin saury - The Shortfin saury lizardfish which is also known as Saurida argentea is a type of lizardfish or Synodontidae that lives mainly in the Western Pacific
Shorthead barb - Shorthead Barb is a species of ray-finned fish in the genus Barbus.
Shorthead lizardfish - The Shorthead lizardfish which is also known as Synodus scituliceps is a type of lizardfish or Synodontidae that lives mainly in the Eastern Pacific
Shorthorn fangtooth - While understandably named for their disproportionately large, fang-like teeth and unapproachable visage, fangtooths are actually quite small and harmless to humans: the larger of the two species, the common fangtooth, reaches a maximum length of just 16 centimetres ; the shortthorn fangtooth is about half this size.
Shortjaw kokopu - The shortjaw kokopu, Galaxias postvectis, is a galaxiid of the genus Galaxias, found only in New Zealand, apart from the Chatham and Stewart/Rakiura islands.
Shortjaw lizardfish - The Shortjaw lizardfish which is also known as the Saurida normani is a type of Lizardfish that lives mainly in lives in tropical waters
Shortjaw saury - The Shortjaw saury is a type of Lizardfish that lives mainly in the pacific
Shortlip electric ray - The shortlip electric ray has a rounded pectoral fin disc, with a tail not longer than the disc.
Shortnose gar - Shortnose gar can be discerned from other gar species in that they lack the upper jaw of the alligator gar, the long snout of the longnose gar, and the markings of the spotted gar.
Shrimp flounder - The shrimp flounder grows to a maximum of 25 cm in length, and like other large-tooth flounders has both eyes on the left side of the head.
Shrimp scad - The shrimp scad is one of five species of fish in the scad genus Alepes, which itself is one of thirty genera in the jack family Carangidae.
Siamese flying fox - The Siamese algae eater has a black horizontal stripe extending from opercle to tail.
Siamese schilbeid catfish - Platytropius siamensis is the only species in the genus Platytropius of the catfish family Schilbeidae.
Siberian dace - Siberian Dace is a species of ray-finned fish in the genus Leuciscus.
Siberian sturgeon - Its roe is increasingly used to make caviar, namely with farmed Siberian sturgeons.
Sickle barb - Sickle Barb is a species of ray-finned fish in the genus Barbus.
Sicklefin chimaera - The sicklefin chimaera is a species of fish in the Rhinochimaeridae family.
Sicklefin chub - The Sicklefin Chub is a species of ray-finned fish in the Cyprinidae family.
Sicklefin hound shark - The sicklefin hound shark, Hemitriakis falcata, is a rare hound shark of the family Triakidae endemic to Western Australia.
Sidespot barb - Sidespot Barb is a species of ray-finned fish in the genus Barbus.
Silond catfish - Silonia is a genus of catfishes of the family Schilbeidae.
Siluranodon auritus - This species is known from the Nile, Chad, Niger, Volta, and Comoe Rivers.
Silver barb - The Silver Barb is a species of ray-finned fish in the Cyprinidae family.
Silver chimaera - The silver chimaera is a species of fish in the Chimaeridae family.
Silver croaker - The American silver perch, Bairdiella chrysoura, is an American fish.
Silver cyprinid - Being a fast-swimming smallish fish of the open waters, it has been better able to withstand the ecological upheaval caused mainly by the introduced predator Lates niloticus than most other local species.
Silver distichodus - The silver distichodus is a species of fish in the Distichodontidae family.
Silver dollar - The silver dollar is a peaceful schooling species that spends most of its time in the mid- to upper-level of the water.
Silver dollar - The silver dollar is a peaceful schooling species that spends most of its time in the mid- to upper-level of the water.
Silver drummer - The silver drummer, Kyphosus sydneyanus, is a sea chub of the family Kyphosidae, found around Australia and New Zealand in shallow rocky areas.
Silver fish - Raiamas macrostoma is a species of ray-finned fish in the genus Raiamas.
Silver hatchet chela - Research in 2001 by Fang Fang suggests that the genus Chela is closely related to the Devarios.
Silver hatchetfish - It has the capability of "flying" out of an aquarium, so precautions should be taken.
Silver lamprey - Aside from the obvious lamprey characteristics the dorsal fin may be notched slightly but not divided into two separate parts, all the teeth are well developed and the mouth, when expanded is wider than the head.
Silver moony - One of the most commonly kept in brackish water aquaria.
Silver mullet - A bottom-feeder, it feeds on mollusks, algae, detritus, immature insects, and other small organisms.
Silver needlefish - The freshwater garfish, Xenentodon cancila is the sole member of its genus.
Silver shark - The Bala shark occurs in the Mekong and Chao Phraya River basins, Malay Peninsula, Sumatra, and Borneo.
Silver shiner - Silver Shiner is a species of ray-finned fish in the genus Notropis.
Silver smelt - Spawning occurs in the daytime, which is why it is sometimes called the day smelt,
Silver surfperch - The body of the silver surfperch is oval and strongly compressed.
Silver sweep - The silver sweep, Scorpis lineolata, is a sweep of the genus Scorpis, found around eastern Australia and northern New Zealand to depths of about 30 m, over reef areas and off headlands.
Silver tip - The males have a copper color, the females are more pale and silverish.
Silver-sided weedfish - The silver-sided weedfish, Cristiceps argyropleura, is a weedfish of the family Clinidae, found around southern Australia in depths from low water to 60 m, particularly in reef and seaweed areas.
Silverband shiner - Silverband Shiner is a species of ray-finned fish in the genus Notropis.
Silverjaw minnow - Silverjaw Minnow is a species of ray-finned fish in the genus Notropis.
Silverside shiner - Silverside Shiner is a species of ray-finned fish in the genus Notropis.
Silverstripe shiner - Silverstripe Shiner is a species of ray-finned fish in the genus Notropis.
Sinarapan - Sinarapan are a type of goby and they are transparent, except for the black eyes.
Sind sardinella - Sind Sardinella is a species of ray-finned fish in the genus Sardinella.
Singida tilapia - This fish is highly valued by local fishermen, who know it as ngege.
Sinogastromyzon wui - Sinogastromyzon wui is a species of ray-finned fish in the genus Sinogastromyzon.
Sirang - The Sirang is a species of ray-finned fish in the Cyprinidae family.
Siraz Baligi - The Siraz Baligi is a species of ray-finned fish in the Cyprinidae family.
Sixbar angelfish - Despite being very sought after by many aquarists, the sixbar angelfish is very difficult to care for.
Sixbar distichodus - The Six-banded distichodus is a species of fish in the Distichodontidae family.
Sixbar wrasse - Thalassoma hardwicke, or the Six-bar wrasse, is a species of fish in the Labridae family.
Sixfinger threadfin - Threadfins are silvery grey perciform marine fish of the family Polynemidae.
Sixgill sawshark - The sixgill sawshark, Pliotrema warreni, the only member of the genus Pliotrema, is a sawshark of the family Pristiophoridae, found in the subtropical waters of the western Indian Ocean between latitudes 23° S and 37° S, at depths of between 60 and 430 m.
Sixray corydoras - The sixray corydoras or false corydoras is a tropical freshwater fish belonging to the Corydoradinae sub-family of the Callichthyidae family.
Skate - The common skate can grow to 285 cm
Skygazer shiner - Skygazer Shiner is a species of ray-finned fish in the genus Notropis.
Slackwater darter - The reproductive behavior of the slackwater darter varies with the temperature of the breeding habitat and the amount of rainfall.
Sleepy cod - Sleepy cod generally weigh up to 3 kg.
Slender barb - Slender Barb is a species of ray-finned fish in the genus Barbus.
Slender chub - The Slender Chub is a species of ray-finned fish in the Cyprinidae family.
Slender clingfish - The New Zealand slender clingfish, Gastrocyathus gracilis, is a clingfish of the family Gobiesocidae, the only species in the genus Gastrocyathus.
Slender giant moray - The slender giant moray or gangetic moray, Strophidon sathete, is the longest member of the family of moray eels.
Slender gudgeon - The slender gudgeon is a species of fish in the Eleotridae family.
Slender lantern shark - The smooth lanternshark or slender lanternshark, Etmopterus pusillus, is a species of dogfish shark in the family Etmopteridae, found widely in the Atlantic and Pacific Oceans.
Slender lizardfish - The Slender lizardfish which is also known as Saurida elongata is a type of lizardfish or Synodontidae that lives mainly in the Northwest Pacific.
Slender mudskipper - Zappa is a genus of goby named after musician Frank Zappa "for his articulate and sagacious defense of the First Amendment of the U.
Slender pipefish - The slender pipefish is a species of fish in the Syngnathidae family.
Slender rainbowfish - The slender rainbowfish is a species of fish in the Melanotaeniidae family.
Slender redfin - It is endemic to South Africa, and becoming rare due to habitat destruction and the impact of invasive species.
Slender sawtail catshark - The slender sawtail catshark, Galeus gracilis, is a cat shark of the family Scyliorhinidae found off northern Australia, at depths of between 290 and 4,730 m.
Slender sea horse - According to the Monterey Bay Aquarium, "This slender seahorse grows to about seven inches long.
Slender sillago - The Slender whiting is a species of the genus Sillago, which contains 29 other species of whiting.
Slender smooth hound - The slender smooth-hound, Gollum attenuatus, is a finback catshark of the family Proscylliidae, the only member of the genus Gollum, found off New Zealand, New Caledonia, Fiji and the east coast of Australia at depths from 120 to 660 m.
Slender sole - The slender sole, Lyopsetta exilis, is a flatfish of the family Pleuronectidae.
Slender stargazer - The slender stargazer, Crapatalus angusticeps, is a southern sandfish of the family Leptoscopidae, found around New Zealand at depths of between a few metres and 60 m.
Slender stone loach - Slender stone loach is a species of ray-finned fish in the genus Balitora.
Slender tuna - The slender tuna, Allothunnus fallai, is a species of tuna, the only species in the genus Allothunnus, found around the world in the southern oceans between latitudes 20° and 50° South.
Slender unicorn rattail - The slender unicorn rattail, Trachyrincus longirostris, is a rattail of the genus Trachyrincus, found around southeast Australia and New Zealand, at depths of between 850 and 1,300 m.
Slender weasel shark - The slender weasel shark is a harmless Viviparous species, about which little is known.
Slimtail skate - The slimtail skate is a species of fish in the Arhynchobatidae family.
Slingjaw wrasse - The slingjaw wrasse, Epibulus insidiator, is a Labridae best known for its remarkable degree of jaw protrusion.
Small sandab - It is a demersal marine fish that lives in tropical waters, inhabiting sandy bottoms at depths between 11 and 54 metres .
Small-eyed ray - The smalleyed ray is a species of fish in the Rajidae family.
Small-eyed sillago - The small-eyed whiting is one of 29 species in the genus Sillago, which is one of three divisions of the smelt whiting family Sillaginidae.
Small-headed cod - The second common name highlights the fact that its first dorsal fin is made up of long filamentous rays.
Smalldisk torpedo - The smalldisk torpedo is a species of fish in the Torpedinidae family.
Smalleye shiner - The Smalleye Shiner is a species of ray-finned fish in the Cyprinidae family.
Smalleye stingray - The smalleye stingray, Dasyatis microps, is a large species of stingray in the family Dasyatidae, measuring up to 2.
Smallfin cat shark - The smallfin catshark, Apristurus parvipinnis, is a cat shark of the family Scyliorhinidae in the order Carcharhiniformes, found in the western Atlantic at depths of between 635 and 1,115.
Smallfinned Bombay duck - The Harpadon microchir is a type of lizardfish or Synodontidae that lives mainly in the Indo-Pacific.
Smallhead dragonet - Smallhead dragonet is a species of ray-finned fish in the genus Callionymus.
Smallmouth bass - The smallmouth bass is generally brown with red eyes,and dark brown vertical bands, rather than a horizontal band along the side.
Smallmouth scad - The smallmouth scad is one of five members in the scad genus Alepes, which is one of 33 genera of the jack family, Carangidae.
Smallscale lizardfish - The Smallscale lizardfish which is also known as Saurida caribbaea is a type of lizardfish or Synodontidae that lives mainly in the Western Atlantic
Smallscale lizardfish - The California lizardfish is a lizardfish primarily inhabiting the Californian coast.
Smallspine spookfish - The smallspine spookfish is a species of fish in the Rhinochimaeridae family.
Smith's damsel - Pomacentrus smithi is a Damselfish from the Western Central Pacific.
Smokey chromis - The smokey chromis, Chromis fumea, is a damselfish of the genus Chromis, found in the tropical waters of the eastern Indian Ocean, and the western Pacific Ocean across to north New Zealand, at depths of between 3 and 25 metres, off rocky or coral reef areas.
Smooth angler - Histiophryne bougainvilli is a frogfish found in the waters of Queensland, New South Wales, and Western Australia.
Smooth hound - The speckled smooth-hound, Mustelus mento, is a houndshark of the family Triakidae, found on the continental shelves of the subtropical eastern Pacific between latitudes 0° and 54° S, at depths of from 16 to 50 m.
Smooth hound - Reproduction is ovoviviparous, with about 14 pups to a litter, and size at birth 30 to 40 cm.
Smooth oreo - The smooth oreo or smooth dory, Pseudocyttus maculatus, is an oreo, the only species in the genus Pseudocyttus.
Smooth rockcod - The smooth grouper is a species of fish in the Serranidae family.
Smooth toadfish - The diet of the smooth toadfish includes small crabs, and it often follows the tide into estuaries in search of food.
Snail darter - The snail darter was declared an endangered species in 1975, under the Endangered Species Act of 1973.
Snake mackerel - It can grow up to 200 cm long and weigh as much as 6 kg .
Snake river sucker - The Snake River Sucker is a species of ray-finned fish in the Catostomidae family.
Snakehead - Distinguishing features of the northern snakehead include a long dorsal fin with 49-50 rays, anal fin with 31-32 rays, small anteriorly-depressed head, eye above the middle part of the upper jaw, large mouth extending well beyond the eye, villiform teeth in bands, large canine on the lower jaw and palatines, length up to 40 inches , with one report of 60 inches
Snakeskin gourami - The snakeskin gourami or Siamese gourami is a species of gourami that is important both as a food fish and as an aquarium fish.
Snapper - The mutton snapper is a species of fish.
Sneep - Nases have a spindle shaped physique, with a blue-grey metallic-coloured scales and orange tail.
Snouted eagle ray - The longnose eagle ray or snouted eagle ray is a species of fish in the Myliobatidae family.
Snouted mullet - Only one species in this genus is recorded in Fishbase .
Snowflake moray - The snowflake moray eel is a very commonly kept saltwater eel.
Snubnosed eel - The snubnosed eel, Simenchelys parasitica, also known as the pug-nosed eel, slime eel, or snub-nose parasitic eel, is a species of deep-sea eel and the only member of its genus.
Sockeye salmon or kokanee - Sockeye salmon , also called red salmon or blueback salmon, is an anadromous species of salmon found in the Pacific Ocean.
Sohal surgeonfish - Like other tangs, the sohal tang is compressed laterally, making it extremely maneuverable and fast along the reef.
Sole - Occurs mainly in brackish or hyper-saline lagoons, or on sandy-muddy bottoms of estuaries as well as the littoral zone.
Somalian cavefish - Phreatichthys andruzzii is a species of ray-finned fish in the Cyprinidae family.
Someren's barb - Barbus somereni is a species of ray-finned fish in the Cyprinidae family.
Sonora sucker - Sonora suckers have a fusiform body, with large heads and somewhat chubby figures.
Soringa sillago - The Soringa whiting is one of 29 species in the genus Sillago, which is one of three divisions of the smelt whiting family Sillaginidae.
Soufie - The South-west European Nase is a species of ray-finned fish in the Cyprinidae family.
South African mullet - The South African mullet or harder mullet, Liza richardsonii, is a species of mullet.
South american molly - This fish comes from Panama, Venezuela and Colombia where it lives in shallow waters.
South Australian cobbler - This species lies motionless through the day, becoming active at night, when the smaller ones eat shrimp and crabs, while the larger cobblers eat other fish.
South Eropean roach - The Rovella or South European Roach is a species of ray-finned fish in the Cyprinidae family.
South European Nase - The South European Nase is a species of ray-finned fish in the Cyprinidae family.
South European Toothcarp - The Mediterranean killifish or South European toothcarp is a species of fish in the Cyprinodontidae family.
Southern fiddler - The flattened pectoral fin discs of fiddler rays are shorter and more rounded than that of other guitarfishes.
Southern pigfish - The southern pigfish, Congiopodus leucopaecilus, is a pigfish, of the genus Congiopodus, found around southern Australia, and New Zealand, at depths of up to 100 metres .
Southern redbelly dace - The extremely similar Northern redbelly dace can be distinguished by a rounder, blunter head and a more upturned mouth, as well as by differences in spawning behavior.
Southern round skate - Both species are unique amongst Australian skates in having a smooth, almost circular heart-shaped pectoral fin disc.
Southern sawtail catshark - The southern sawtail catshark, Galeus mincaronei, is a cat shark of the family Scyliorhinidae found only from southern Brazil, at depths from 230 to 600 m.
Southern stoplight loosejaw - Malacosteus and the related genera Aristostomias and Pachystomias are the only fishes that produce red bioluminescence.
Southern tonguesole - Cynoglossus broadhursti, commonly known as the Southern tonguesole is a species of tonguefish.
Spanish mackerel - The Serra Spanish mackerel, Scomberomorus brasiliensis, is a species of fish in the family Scombridae.
Spanish pupfish - It is a freshwater fish, native to southern and eastern Spain and to northwestern Algeria.
Spanner barb - The fish will grow in length up to 7 inches .
Sparsely-spotted stingaree - The dixons stingaree, sparsely-spotted stingaree, or white-spotted stingaree is a species of fish in the Urolophidae family.
Sparsetooth dogfish - The sparsetooth dogfish, Scymnodalatias oligodon, is a very rare sleeper shark of the family Dalatiidae, the holotype of which was taken in the subtropical southeast Pacific at a depth of up to 200 m.
Spatulasnout cat shark - The spatulasnout cat shark, Apristurus platyrhynchus, is a cat shark of the family Scyliorhinidae found in the western Pacific between latitudes 35° N and 1° N.
Spearnose chimaera - The broadnose chimaera, knifenose chimaera, spearnose chimaera, or straightnose rabbitfish is a species of fish in the Rhinochimaeridae family.
Speartoothed grinner - The Speartoothed grinner lizardfish which is also known as Synodus sageneus is a type of lizardfish or Synodontidae that lives mainly in the Indo-West Pacific.
Speckled cat shark - The speckled catshark, Halaelurus boesemani, is a cat shark of the family Scyliorhinidae, found in the Gulf of Aden and off Somalia, also known around Viet Nam, the Philippines, Indonesia, and Western Australia, between latitudes 21° N and 26° S, at depths of between 40 and 250 m.
Speckled dace - Canada is the northern limit of the speckled dace's distribution, and there it is found only in isolated parts of the Kettle and Granby Rivers.
Speckled longfin eel - The long-finned eel is a native of New Guinea, eastern Australia , Lord Howe Island, and New Caledonia.
Speckled moray - Gymnothorax is a genus of moray eels in the family Muraenidae.
Speckled sanddab - It is a much smaller cousin of the Pacific sanddab, growing to a maximum of 17 cm in length.
Speckled sole - The speckled sole, Peltorhamphus latus, is a righteye flounder of the family Pleuronectidae, found around New Zealand and Norfolk Island in enclosed waters less than 55 m in depth.
Speckled swellshark - In 1994, Commonwealth Scientific and Industrial Research Organisation chief researchers Peter Last and John Stevens provisionally gave the name Cephaloscyllium "sp.
Speckled tonguesole - Cynoglossus puncticeps, commonly known as the Speckled tonguesole is a species of tonguefish.
Sperata aorella - Sperata aorella is a species of catfish of the family Bagridae.
Sperata sarwari - Sperata sarwari is a species of catfish of the family Bagridae.
Sphoeroides nitidus - Sphoeroides nitidus is a species in the family Tetraodontidae, or pufferfishes.
Spikedace - The maximum length of the Spikedace rarely exceeds 7.
Spiky oreo - The spiky oreo, Neocyttus rhomboidalis, is an oreo of the genus Neocyttus, found in all southern oceans at depths of between 200 and 1,300 m.
Spindle hap - The Red Empress is widely distributed in Lake Malawi and occurs in sediment free, rocky habitats in depths of less than 10 meters.
Spinecheek anemonefish - The stripes across the body are normally white, but they are yellow in the taxon epigrammata.
Spined pygmy shark - The spined pygmy shark, Squaliolus laticaudus, is a species of dogfish shark in the family Dalatiidae found widely in all oceans.
Spiniphryne duhameli - Spiniphryne, also called spiny dreamers, is a genus of deep-sea anglerfish in the family Oneirodidae, containing two species.
Spinose skate - Breviraja spinosa is a species of fish in the Rajidae family.
Spiny blaasop - Tylerius spinosissimus is a genus of Tetraodontidae.
Spiny chromis - Acanthochromis polyacanthus is a Chromis from the Western Pacific.
Spiny seadragon - The spiny pipehorse, Solegnathus spinosissimus, is a pipefish of the family Syngnathidae, found in the southwest Pacific Ocean on rocky or coral reefs to depths of 230 m.
Spiny-back eel - The spiny-back eel, Notacanthus sexspinis, is a deep-sea spiny eel of the genus Notacanthus, found in all the southern hemisphere oceans, in depths between 500 and 1,000 m.
Spiny-eel - Notacanthus chemnitzii, or the Snub-nosed spiny eel, is a member of the family Notacanthidae, the deep-sea spiny eels, which are not true eels .
Spirinchus lanceolatus - Shishamo or Spirinchus lanceolatus is a saltwater fish about 15 centimeters in length.
Splendid alfosino - Alfonsinos have large eyes and deep, compressed bodies, with blood-red fins, and generally silvery-red bodies.
Splendid dottyback - Pseudochromis splendens is a Pseudochromis from the Indo-WestPacific.
Spongehead cat shark - The spongehead catshark, Apristurus spongiceps, is a rare species of deep-sea catshark, family Scyliorhinidae.
Spookfish - Hydrolagus mitsukurii is a species of fish in the Chimaeridae family.
Spooted drum - It is frequently observed during the day under ledges or near the opening of small caves, at depths between 3 and 30 meters, where it swims in repetitive patterns.
Spot croaker - Their diet consists largely of organic detritus, small crustaceans, and worms.
Spotback loach - Spotback loach is a species of ray-finned fish in the genus Schistura.
Spotback skate - In 2010, Greenpeace International has added the spotback skate to its seafood red list.
Spotbase burrfish - Red Sea to South Africa and east to southern Japan, the Philippines, Australia and New Caledonia.
Spotfin betta - Betta macrostoma is a species of fish in the Belontiidae family.
Spotfin croaker - The body of the spotfin croaker is elongate, but heavy forward.
Spotfin flounder - As its name suggests, the species can be recognised by dark spots on its fins.
Spotfin scorpionfish - Neoscorpaena nielseni is the only species of the genus Neoscorpaena of marine fish.
Spotfin shiner - The Spotfin Shiner is a species of ray-finned fish in the Cyprinidae family.
Spotless cat shark - The spotless catshark, Halaelurus immaculatus, is a cat shark of the family Scyliorhinidae occurring the South China Sea at depths of between 535 and 1,020 m on the continental slope.
Spottail barb - Spottail Barb is a species of ray-finned fish in the genus Barbus.
Spottail chub - The Spottail Chub is a species of ray-finned fish in the genus Algansea.
Spottail flounder - The twospot flounder, Bothus robinsi, is a species of fish in the Bothidae family.
Spotted bonytongue - Along with the gulf saratoga , the saratoga is also known as the Australian arowana and barramundi, although the latter name is nowadays reserved in Australia for the unrelated Lates calcarifer.
Spotted cardinalfish - Minimum tank size: 20 gallon Hardiness: Easy Aggressiveness: Low Reef Compatibility: May eat ornamental shrimps Diet: It require a well-balanced and vitamin-enriched diet of meaty foods such as feeder fish, crustacean and mysid shrimp and bloodworms.
Spotted catlet - Zaireichthys rotundiceps is a species of catfish of family Amphiliidae.
Spotted ctenopoma - The Leopard Bush Fish is endemic to the Congo river basin in Africa and has adapted to suit many different biotopes within this system from fast flowing streams to stagnant ponds.
Spotted fanfish - The spotted fanfish, Pteraclis velifera, is a pomfret of the family Bramidae, found in the indo-west Pacific oceans from South Africa to New Zealand, at depths to 500 m.
Spotted gar - They are very persistent fish along with other fish in the family Lepisosteidae.
Spotted garden-eel - The spotted garden eel, Heteroconger hassi, is a conger of the family Congridae, found in Indo-Pacific oceans at depths of between 7 and 45 m.
Spotted goby - Knight Gobies live in fresh and brackish waters in Borneo, Java, Sumatra, and the Philippines.
Spotted Handfish - The spotted handfish is unusual in that it has highly adapted pectoral fins, which appear like hands and allow it to walk on the sea floor.
Spotted hoplo - Megalechis picta is a species of catfish of the family Callichthyidae.
Spotted hoplo - Megalechis thoracata is a species of catfish of the family Callichthyidae.
Spotted legskate - The spotted legskate is a species of fish in the Anacanthobatidae family.
Spotted metynnis - The silver dollar is a peaceful schooling species that spends most of its time in the mid- to upper-level of the water.
Spotted mountain trout - Spotted galaxias has a very wide distribution, being found in southern Victoria, all of Tasmania, offshore islands in between, as well as south-west Western Australia.
Spotted ray - The White-dotted skate is a species of skate in the family Rajidae.
Spotted snipe eel - It has more vertebrae in its backbone than any other animal, around 750.
Spotted stargazer - The spotted stargazer, Genyagnus monopterygius, is a stargazer of the family Uranoscopidae, found on the continental shelf around New Zealand and other southern Pacific islands, at depths down to 100 m.
Spotted unicornfish - The Spotted unicornfish is a type of Unicornfish found in the Indian and Pacific oceans.
Spotted weakfish - These fish have large, prominent canine teeth; dark back with grey or silvery sides marked with scattered ocellated black spots of varying size.
Spotted weever - It is up to 45 cm long, brown and yellow on the head and back, paler below with darker spots along the sides.
Spotty - The New Zealand spotty, Notolabrus celidotus, is a wrasse of the genus Notolabrus, found all around New Zealand to depths of about 10 m, in many different habitats.
Spotwing flying gurnard - Despite its name, the spotwing flying gurnard is not related to the true flyingfish; these are in the family Exocoetidae, order Beloniformes.
Spring cavefish - Originally found in a deep well in Lebanon, Tennessee, they were shown to the Museum of Comparative Zoology at Harvard University in January 1854.
Springer's sawtail cat shark - The Springer's sawtail cat shark, Galeus springeri, is a cat shark of the family Scyliorhinidae found in the western central Atlantic from Lesser Antilles, Puerto Rico, the north coast of Hispaniola, and Cuba, at depths of between 450 and 700 m.
Squalius aradensis - Squalius aradensis is a ray-finned fish species in the family Cyprinidae.
Squalius keadicus - The Menida, Squalius keadicus, is a species of ray-finned fish in the Cyprinidae family.
Squalius lucumonis - Squalius lucumonis is a species of ray-finned fish in the Cyprinidae family.
Squalius palaciosi - The Bogardilla is a species of ray-finned fish in the Cyprinidae family.
Squalius zrmanjae - Squalius zrmanjae is a species of ray-finned fish in the Cyprinidae family.
Squalus acutirostris - Squalus acutirostris is a harmless deepwater species with ovoviviparous reproduction.
Squalus crassispinus - The fatspine spurdog is a rare, small and slender dogfish with a broad head and short snout.
Square-spot fairy basslet - Pseudanthias pleurotaenia is a Pseudanthias fish from the Pacific Ocean that is also known as the squarespot anthias or pink square anthias.
Squaretail - The smalleye squaretail, Tetragonurus cuvieri, is a squaretail of the genus Tetragonurus found in all tropical and temperate oceans of the world, at depths up to 800 m.
Squashed face rattail - The squashed face rattail, Nezumia namatahi, is a rattail of the genus Nezumia, found around New South Wales, Australia, and New Zealand, at depths of between 1,250 and 1,300 m.
St. Paul's fingerfin - This species reaches a size of approximately 60 cm, and is benthopelagic, feeding on both bottom-dwelling and open-water organisms.
Stareye lightfish - The stareye lightfish is a species in the monotypic genus of Pollichthys.
Starostin's loach - The Starostin's Loach is a species of ray-finned fish in the Balitoridae family.
Starry blenny - Salarias ramosus is a Blenny from the Western Central Pacific.
Starry dragonet - Synchiropus stellatus is a Dragonet from the Indian Ocean.
Starry handfish - The starry handfish, Halieutaea stellata, is a batfish of the family Ogcocephalidae found on the continental shelves of the Indo-Pacific oceans at depths of between 50 and 400 m.
Starry rockfish - The body of the starry rockfish is elongate, robust, heavy forward tapering to the tail.
Starry toado - The starry toado, Arothron firmamentum, is a pufferfish of the family Tetraodontidae, found in subtropical oceans worldwide, at depths between 10 and 360 m.
Steingressling - The Danube Gudgeon is a species of ray-finned fish in the Cyprinidae family.
Stenolicmus sarmientoi - Stenolicmus sarmientoi is a species of catfish of the family Trichomycteridae, and the only species of the genus Stenolicmus.
Sterlet sturgeon - This sturgeon inhabits rivers that flow into the following seas: Caspian, Black, Azov, Baltic, White, Barents, Kara, and inhabits both the Black and Caspian seas, and ascends rivers to a greater distance from the sea than any of the other sturgeons; thus, for instance, it is not uncommon in the Danube at Vienna, but specimens have been caught as high up as Regensburg and Ulm.
Sternarchella schotti - Sternarchella schotti is a species of weakly electric knifefish in the family Apteronotidae.
Sticklebacks - It is found in deep subtropical and tropical waters around the world, living at depths during the day and making nightly vertical migrations to feed on plankton.
Stimpson's goby - The nopoli rockclimbing goby, oopu nopili, or Stimpson's goby is a species of fish in the Gobiidae family.
Stingaree - Three to five pups are usually born per litter after a 5 month pregnancy .
Stingaree - The common stingaree is a species of fish in the Urolophidae family.
Stiphodon aureorostrum - This species stands as something of a giant among the diminutive members of this genus with one female being the largest Stiphodon individual recorded.
Stippled studfish - The Stippled studfish is a small freshwater fish which is endemic to the Tallapoosa River system in Georgia and Alabama, USA; and Sofkahatchee Creek in Alabama.
Stocky anthias - Pseudanthias hypselosoma is a Pseudanthias fish from the Indo-Pacific Ocean.
Stokell's smelt - Stokell's smelt, Stokellia anisodon, is a smelt, the only member of the genus Stokellia, found in rivers between the Waiau and Waitaki Rivers on the east coast of the South Island of New Zealand.
Stone loach - The Stone loach, Barbatula barbatula, is a species of ray-finned fish in the Balitoridae family.
Stone loach - Schistura rupecula is a species of ray-finned fish in the genus Schistura.
Stone moroko - The fish was introduced in the 1960s into ponds in Nucet, Dâmboviţa County, Romania and it made its way into Danube, then spreading throughout Europe.
Stonefish - Stonefish live primarily above the tropic of Capricorn: The reef stonefish is the most widespread species of the stonefishes family, and is known to be found in the shallow tropical marine waters of the Pacific and Indian oceans, ranging from the Red Sea to the Queensland Great Barrier Reef.
Stout catshark - Apristurus fedorovi, or Federov's catshark, is a cat shark of the family Scyliorhinidae.
Stout sillago - The stout whiting is one of 29 species in the genus Sillago, which is one of three divisions of the smelt whiting family Sillaginidae.
Straightfin barb - The Straightfin Barb is a species of ray-finned fish in the Cyprinidae family.
Strap-weed file-fish - Strap-weed filefish are often found in pairs and inhabit reefs across the Indian and Pacific oceans.
Striped barb - The melon barb is a tropical freshwater fish belonging to the spotted barb genus of the Cyprininae sub-family of the Cyprinidae family.
Striped barb - The Sixband Barb is a ray-finned fish species in the family Cyprinidae.
Striped barb - The Striped Barb is a ray-finned fish species in the family Cyprinidae.
Striped beakfish - While old, the fish is distinguished by alternating stripes or bars of light and dark grey, hence the common names.
Striped boarfish - The striped boarfish, Evistias acutirostris, is an armorhead of the genus Evistias, found around Japan, Hawaii, Australia, Lord Howe Island, Norfolk Island, the Kermadec Islands, and rarely in New Zealand, at depths below 30 m.
Striped burrfish - It is distinguished from the porcupinefish by the shorter, less sharply pointed, and immovable spines which cover the somewhat spherical body.
Striped cat shark - The striped catshark is a distinctive animal having a head and body pale grey with dark grey to blue longitudinal stripes.
Striped clingfish - The striped clingfish, Trachelochismus melobesia, is a clingfish of the family Gobiesocidae, found all around New Zealand from low water to about 5 m, on rocky coastlines.
Striped dottyback - Pseudochromis sankeyi is a Pseudochromis from the Western Indian Ocean.
Striped grunter - The striped grunter is a species of fish in the Terapontidae family.
Striped rabbitfish - These 40-cm long fishes have an unusual appearance; they have wing-like pectoral fins, a pointed dorsal fin and a long whip-like tail.
Striped red mullet - It and Mullus barbatus are commonly called "red mullets" and often not distinguished, though they can be told apart by M.
Striped sea-bass - The striped bass is a typical member of the Moronidae family in shape, having a streamlined, silvery body marked with longitudinal dark stripes running from behind the gills to the base of the tail.
Striped woodcat - Trachelyopterichthys taeniatus is a species of catfish of the family Auchenipteridae.
Stripefin ronquil - The stripedfin ronquil is a fish native to the eastern Pacific Ocean.
Stumptooth minnow - The Stumptooth Minnow is an extinct species of ray-finned fish in the Cyprinidae family.
Sturgeon - The wedge-shaped head of this sturgeon ends in a long point.
Sucker barb - Sucker Barb is a species of ray-finned fish in the genus Barbichthys.
Sucker-belly loach - Homaloptera hoffmanni is a species of ray-finned fish in the genus Homaloptera.
Suigen Zenitanago - When spawning, the females deposit their eggs inside bivalves, where they hatch and the young remain until they can swim.
Summer flounder - Occurring in the western Atlantic from Maine to South Carolina, possibly further south where the Summer Flounder may mix and be confused with its close relative the Southern Flounder which lacks the eye-like spots of the summer flounder.
Sunburst butterflyfish - The Sunburst Butterflyfish is also known as the Black-lipped Butterflyfish or Klein's Butterflyfish.
Sundadanio axelrodi - Sundadanio axelrodi is a danionin in the family Cyprinidae, the only species in the genus Sundadanio.
Sunfish - Of tropical sunfish body shape, the bluegill's most notable feature is the blue or black "ear", actually an extension of the gill cover called the opercular flap.
Sunrise dottyback - Pseudochromis flavivertex is a Pseudochromis from the Western Indian Ocean.
Sunset anthias - Pseudanthias parvirostris is a Pseudanthias fish from the Indo-West Pacific Ocean.
Sunset wrasse - Thalassoma grammaticum, or the Sunset wrasse, is a species of fish in the Labridae family.
Super red arowana - Native to Southeast Asia, Asian arowanas inhabit blackwater rivers, slow-moving waters flowing through forested swamps and wetlands.
Surf bream - It is found off the coast of Australia from Townsville in North Queensland south to the Gippsland Lakes region in eastern Victoria.
Surge dottyback - Pseudochromis cyanotaenia is a Pseudochromis from the Western Pacific.
Surge wrasse - Thalassoma purpureum, or the Surge wrasse, is a species of fish in the Labridae family.
Suspicious lizardfish - The Suspicious lizardfish also known as Saurida suspicio is a type of Lizardfish that lives mainly in the Caribbean
Swamp barb - The swamp barb or chola barb, Puntius chola, is a tropical freshwater fish belonging to the Cyprininae sub-family of the family.
Swamp minnow - The Swamp Minnow is a species of ray-finned fish in the Cyprinidae family.
Swan galaxias - Galaxias fontanus is a species of fish in the Galaxiidae family, informally known as the Swan galaxias It is endemic to Tasmania.
Swegles's tetra - Hyphessobrycon sweglesi is a species of tetra that live in the Orinoco River drainage basin in South America.
Swell shark - The balloon shark, Cephaloscyllium sufflans, is a catshark of the family Scyliorhinidae found in the western Indian Ocean from Mozambique and Natal, South Africa, between latitudes 19° S and 28° S, at depths of between 40 and 600 m.
Swellshark - It grows to about 100 centimeters The swellshark's appearance resembles that of the leopard shark in that it has spots.
Swollen-headed conger eel - The swollen-headed conger eel, Bassanago bulbiceps, is a conger of the family Congridae, found on continental slopes around southern Australia and New Zealand.
Sylhet hara - Erethistes jerdoni is a species of catfish of the family Erethistidae.
Symphurus thermophilus - These fish were first observed in nature in 1988, and were provisionally assigned to the species Symphurus orientalis before being recognized as a new species.
Synodus amaranthus - The Synodus amaranthus is a type of lizardfish or Synodontidae that lives mainly in the Eastern Central Pacific.
Synodus amaranthus - The Two-spot lizardfish which is also known as Synodus binotatus is a type of lizardfish or Synodontidae that lives mainly in the Indo-Pacific .
Synodus fuscus - The Synodus fuscus is a type of lizardfish or Synodontidae that lives mainly in the Northwest Pacific.
Synodus gibbsi - The Synodus gibbsi is a type of lizardfish or Synodontidae that lives mainly in the Indian Ocean and India.
Synodus janus - The Synodus janus is a type of lizardfish or Synodontidae that lives mainly in the Pacific
Synodus mascarensis - The Synodus mascarensis is a type of lizardfish or Synodontidae that is found in the highest concentrations in the Mascarene Ridge
Synodus orientalis - The Synodus orientalis is a type of lizardfish or Synodontidae that lives mainly in the Northwest Pacific .
Synodus randalli - The Synodus randalli is a type of lizardfish or Synodontidae that lives mainly in the Western Indian Ocean and the Red Sea .
Synodus usitatus - The Synodus usitatus lizardfish is a type of lizardfish or Synodontidae that lives mainly in the indo-west pacific.
Syr Darya sturgeon - The Syr Darya sturgeon is a species of fish in the Acipenseridae family.