Fish
- Fish: Adolfo's catfishHoplisoma adolfoiformerly Corydoras adolfoi
- Fish: Afra cichlidCynotilapia afra
- Fish: African butterfly cichlidAnomalochromis thomasi
- Fish: African jewelfishRubricatochromis bimaculatusformerly Hemichromis bimaculatus
- Fish: African moonyMonodactylus sebae
- Fish: African tiger scatScatophagus tetracanthus
- Fish: Agassiz's dwarf cichlidApistogramma agassizii
- Fish: Allen's DamselPomacentrus alleni
- Fish: Ancistrus multispinis
- Fish: Arc-eye hawkfishParacirrhites arcatus
- Fish: Asian bumblebee catfishPseudomystus siamensisformerly Leiocassis siamensis
- Fish: Atlantic blue tangAcanthurus coeruleus
- Fish: Atlantic mudskipperPeriophthalmus barbarus
- Fish: Azure damselfishChrysiptera hemicyanea
- Fish: Bala sharkBalantiocheilos melanopterus
- Fish: Banded archerfishToxotes jaculatrix
- Fish: Banded cichlidHeros severus
- Fish: Banded gobyAmblygobius phalaena
- Fish: Banded TobyCanthigaster valentini
- Fish: Bandit CorydorasHoplisoma metaeformerly Corydoras metae
- Fish: Banggai cardinalfishPterapogon kauderni
- Fish: Banjo catBunocephalus coracoideus
- Fish: BarberAcanthurus bahianus
- Fish: Barcheek UnicornfishNaso lituratus
- Fish: Barred scatSelenotoca multifasciata
- Fish: Bicolor angelfishCentropyge bicolor
- Fish: Bicolor blennyEcsenius bicolor
- Fish: Blackbelt CichlidVieja maculicauda
- Fish: Black ghost knifefishApteronotus albifrons
- Fish: Blackline rasboraRasbora borapetensis
- Fish: Black neon tetraHyphessobrycon herbertaxelrodi
- Fish: Black phantom tetraMegalamphodus megalopterusformerly Hyphessobrycon megalopterus
- Fish: Black ruby barbPethia nigrofasciataformerly Puntius nigrofasciatus
- Fish: Black sharkminnowLabeo chrysophekadion
- Fish: Black skirt tetraGymnocorymbus ternetzi
- Fish: Blackstripe pencilfishNannostomus harrisoni
- Fish: Black triggerfishOdonus niger
- Fish: Bleeding heart tetraMegalamphodus erythrostigmaformerly Hyphessobrycon erythrostigma
- Fish: Bloodfin tetraAphyocharax anisitsi
- Fish: Blood-red jewel cichlidRubricatochromis stelliferformerly Hemichromis lifalili
- Fish: Blotched Upsidedown CatfishSynodontis nigriventris
- Fish: Blue acaraAndinoacara pulcherformerly Aequidens pulcher
- Fish: Blue axelrodi rasboraSundadanio axelrodiformerly Rasbora axelrodi
- Fish: Blue badisBadis badis
- Fish: Blueband gobyValenciennea strigata
- Fish: Blue bettaBetta smaragdina
- Fish: Blue BotiaYasuhikotakia modestaformerly Botia modesta
- Fish: Blue ChromisAzurina cyaneaformerly Chromis cyanea
- Fish: Blue devil damselfishChrysiptera cyanea
- Fish: Blue-eyed Redfin PlecoHypostomus soniae
- Fish: Blue-green chromisChromis viridis
- Fish: Blue-lined TangZebrasoma scopas
- Fish: Blue lyretailFundulopanchax gardneri
- Fish: Blue Panda ApistoApistogramma panduro
- Fish: Blueside wrasseCirrhilabrus cyanopleura
- Fish: Bluestreak cleaner wrasseLabroides dimidiatus
- Fish: Blue tangParacanthurus hepatus
- Fish: Blue TetraMimagoniates microlepis
- Fish: Blunthead CichlidTropheus moorii
- Fish: Boeseman's rainbowfishMelanotaenia boesemani
- Fish: Bolivian ramMikrogeophagus altispinosus
- Fish: Bone BackPelvicachromis taeniatus
- Fish: Borelli's dwarf cichlidApistogramma borellii
- Fish: Brilliant rasboraRasbora einthovenii
- Fish: Bristlenose plecoAncistrus cirrhosus
- Fish: Bristle-tailed LeatherjacketAcreichthys tomentosus
- Fish: Broad-barred GobyGobiodon histrio
- Fish: Broken-Line LyretailAphyosemion ogoense
- Fish: Bronze corydorasOsteogaster aeneaformerly Corydoras aeneus
- Fish: Buenos Aires tetraPsalidodon anisitsiformerly Hyphessobrycon anisitsi
- Fish: Bumblebee gobyBrachygobius doriae
- Fish: Burmese border loachBotia kubotai
- Fish: Butterfly loachBeaufortia kweichowensis
- Fish: Butterfly peacock bassCichla ocellaris
- Fish: Butterfly splitfinAmeca splendens
- Fish: Canary wrasseHalichoeres chrysus
- Fish: Candy Striped PlecoPeckoltia vittata
- Fish: Cardinal tetraParacheirodon axelrodi
- Fish: Carpenter's flasher wrasseParacheilinus carpenteri
- Fish: Celebes rainbowfishMarosatherina ladigesiformerly Telmatherina ladigesi
- Fish: Celestial pearl danioDanio margaritatus
- Fish: Checker barbOliotius oligolepis
- Fish: Cherry barbPuntius titteya
- Fish: CherubfishCentropyge argi
- Fish: Chessboard cichlidDicrossus filamentosus
- Fish: Chili rasboraBoraras brigittaeformerly Rasbora brigittae
- Fish: Chinese algae eaterGyrinocheilus aymonieri
- Fish: Chinese hillstream loachPseudogastromyzon cheni
- Fish: ChipokaeMelanochromis chipokae
- Fish: Chocolate gouramiSphaerichthys osphromenoides
- Fish: Cinnamon clownfishAmphiprion melanopus
- Fish: Clark's anemonefishAmphiprion clarkii
- Fish: Clay hoploHoplosternum littorale
- Fish: Clown barbBarbodes everetti
- Fish: Clown featherbackChitala ornata
- Fish: Clown killifishEpiplatys annulatusformerly Pseudepiplatys annulatus
- Fish: Clown loachChromobotia macracanthusformerly Botia macracanthus
- Fish: Clown plecoPanaqolus maccusformerly Panaque maccus
- Fish: Cockatoo dwarf cichlidApistogramma cacatuoides
- Fish: Colombian TetraHyphessobrycon columbianus
- Fish: Common carpCyprinus carpio
- Fish: Common hatchetfishGasteropelecus sternicla
- Fish: Common otocinclusOtocinclus vittatus
- Fish: Common plecoPterygoplichthys pardalis
- Fish: Compressed CichlidAltolamprologus compressiceps
- Fish: Congo tetraPhenacogrammus interruptus
- Fish: Convict BlennyPholidichthys leucotaenia
- Fish: Convict cichlidAmatitlania nigrofasciata
- Fish: Convict julieJulidochromis regani
- Fish: Copperband butterflyfishChelmon rostratus
- Fish: Coral beautyCentropyge bispinosa
- Fish: Costa's TetraMoenkhausia costae
- Fish: Daisy's RicefishOryzias woworae
- Fish: Darter characinCharacidium fasciatum
- Fish: Demasoni cichlidChindongo demasoniformerly Pseudotropheus demasoni
- Fish: Denison barbDawkinsia denisoniiformerly Sahyadria denisonii
- Fish: Desjardin's Sailfin TangZebrasoma desjardinii
- Fish: Diamond tetraMakunaima pittieriformerly Moenkhausia pittieri
- Fish: DiscusSymphysodon aequifasciatus
- Fish: Doctorfish tangAcanthurus chirurgus
- Fish: Dojo loachMisgurnus anguillicaudatus
- Fish: Dwarf corydorasGastrodermus hastatusformerly Corydoras hastatus
- Fish: Dwarf gouramiTrichogaster fasciataformerly Trichogaster lalius
- Fish: Dwarf hawkfishCirrhitichthys falco
- Fish: Dwarf loachAmbastaia sidthimunkiformerly Yasuhikotakia sidthimunki
- Fish: Dwarf neon rainbowfishMelanotaenia praecox
- Fish: Dwarf pencilfishNannostomus marginatus
- Fish: Dwarf rasboraBoraras maculatusformerly Rasbora maculata
- Fish: Dwarf SuckerOtocinclus vestitus
- Fish: Earth-eaterSatanoperca jurupariformerly Geophagus jurupari
- Fish: Electric Blue HapSciaenochromis fryeri
- Fish: Elegant CoryGastrodermus elegansformerly Corydoras elegans
- Fish: Elongate MbunaChindongo elongatusformerly Pseudotropheus elongatus
- Fish: Ember tetraHyphessobrycon amandae
- Fish: Emerald CatfishBrochis splendensformerly Corydoras splendens
- Fish: Emerald cichlidHypselecara temporalis
- Fish: Emerald dwarf danioDanio erythromicronformerly Microrasbora erythromicron
- Fish: Emperor angelfishPomacanthus imperator
- Fish: Emperor CichlidAulonocara nyassae
- Fish: Emperor tetraNematobrycon palmeri
- Fish: Endler's livebearerPoecilia wingei
- Fish: Eyespot rasboraBrevibora dorsiocellataformerly Rasbora dorsiocellata
- Fish: Fairy cichlidAulonocara jacobfreibergi
- Fish: False rummynose tetraPetitella georgiae
- Fish: Featherfin squeakerSynodontis eupterus
- Fish: Figure-eight pufferDichotomyctere ocellatusformerly Tetraodon biocellatus
- Fish: Filament BarbDawkinsia filamentosaformerly Puntius filamentosus
- Fish: Fire eelMastacembelus erythrotaenia
- Fish: Fire gobyNemateleotris magnifica
- Fish: Firehead tetraPetitella bleheriformerly Hemigrammus bleheri
- Fish: Firemouth cichlidThorichthys meekiformerly Cichlasoma meeki
- Fish: Five-banded barbDesmopuntius pentazonaformerly Puntius pentazona
- Fish: Flag acaraLaetacara curviceps
- Fish: Flag CichlidMesonauta festivus
- Fish: FlagfishJordanella floridae
- Fish: Flame angelfishCentropyge loriculusformerly Centropyge loricula
- Fish: Flameback angelfishCentropyge aurantonotus
- Fish: Flame hawkfishNeocirrhites armatus
- Fish: Flame tetraHyphessobrycon flammeus
- Fish: Flavescent PeacockAulonocara stuartgranti
- Fish: Flying FoxEpalzeorhynchos kalopterum
- Fish: Forktail blue-eyePseudomugil furcatus
- Fish: Foxface rabbitfishSiganus vulpinus
- Fish: French angelfishPomacanthus paru
- Fish: Freshwater angelfishPterophyllum scalare
- Fish: Freshwater butterflyfishPantodon buchholzi
- Fish: Galaxy plecoLeporacanthicus galaxias
- Fish: Gastromyzon punctulatus
- Fish: Giant danioDevario aequipinnatusformerly Danio aequipinnatus
- Fish: Giant gouramiOsphronemus goramy
- Fish: Giant Raphael CatfishMegalodoras uranoscopus
- Fish: Giraffe CichlidNimbochromis venustus
- Fish: Glass catfishKryptopterus vitreolus
- Fish: Glass tetraBario oligolepisformerly Moenkhausia oligolepis
- Fish: Glowlight danioDanio chopraeformerly Brachydanio choprai
- Fish: Glowlight rasboraTrigonostigma hengeli
- Fish: Glowlight tetraHemigrammus erythrozonus
- Fish: Gold barbBarbodes semifasciolatusformerly Puntius semifasciolatus
- Fish: Golden dwarf barbPethia geliusformerly Puntius gelius
- Fish: Goldeneye cichlidNannacara anomala
- Fish: Golden Malili gobyMugilogobius rexi
- Fish: Golden MbunaMelanochromis auratus
- Fish: Golden pencilfishNannostomus beckfordi
- Fish: GoldfishCarassius auratus
- Fish: Gold Nugget PlecoBaryancistrus xanthellus
- Fish: Gold Ring DanioDanio tinwiniformerly Brachydanio tinwini
- Fish: Gold SeverumHeros efasciatus
- Fish: Gold tetraHemigrammus rodwayi
- Fish: Green fire tetraAphyocharax rathbuni
- Fish: Green neon rasboraMicrodevario kubotaiformerly Microrasbora kubotai
- Fish: Green neon tetraParacheirodon simulans
- Fish: Green pufferfishDichotomyctere fluviatilis
- Fish: Green spotted pufferDichotomyctere nigroviridisformerly Tetraodon nigroviridis
- Fish: Green swordtailXiphophorus hellerii
- Fish: Green TerrorAndinoacara rivulatusformerly Aequidens rivulatus
- Fish: GuppyPoecilia reticulata
- Fish: Half-banded loachPangio semicincta
- Fish: Harlequin rasboraTrigonostigma heteromorphaformerly Rasbora heteromorpha
- Fish: Head-and-tail-light tetraHolopristis ocelliferaformerly Hemigrammus ocellifer
- Fish: Heckel discusSymphysodon discus
- Fish: Hi-fin red-banded gobyStonogobiops nematodes
- Fish: Hockeystick pencilfishNannostomus equesformerly Poeciliobrycon eques
- Fish: Honey gouramiTrichogaster chunaformerly Colisa chuna
- Fish: Hongslo's dwarf cichlidApistogramma hongsloi
- Fish: Hoplo CatfishMegalechis thoracataformerly Hoplosternum thoracatum
- Fish: Horse-faced LoachAcantopsis dialuzonaformerly Acantopsis choirorhynchos
- Fish: Humpback limiaLimia nigrofasciata
- Fish: Hump-headCyrtocara moorii
- Fish: Humphead CichlidCyphotilapia frontosa
- Fish: Indian featherbackChitala chitala
- Fish: Indian Glassy FishParambassis ranga
- Fish: Indian gold-ring bristle-toothCtenochaetus truncatus
- Fish: Indonesian Tiger PerchDatnioides microlepis
- Fish: Iridescent sharkPangasianodon hypophthalmusformerly Pangasius sutchi
- Fish: Jack DempseyRocio octofasciataformerly Cichlasoma octofasciatum
- Fish: Jaguar CatfishLiosomadoras oncinus
- Fish: Jaguar CichlidParachromis managuensis
- Fish: Japanese rice fishOryzias latipes
- Fish: Japanese SurgeonfishAcanthurus japonicus
- Fish: Kenyi cichlidMaylandia lombardoiformerly Pseudotropheus lombardoi
- Fish: Kissing gouramiHelostoma temminckii
- Fish: Knight gobyStigmatogobius sadanundio
- Fish: Kole tangCtenochaetus strigosus
- Fish: KribensisPelvicachromis pulcher
- Fish: Kuhli loachPangio kuhlii
- Fish: Lake Kurumoi rainbowfishMelanotaenia parva
- Fish: Lake Kutubu rainbowfishMelanotaenia lacustris
- Fish: Lambchop rasboraTrigonostigma espei
- Fish: Lawnmower blennySalarias fasciatus
- Fish: Least killifishHeterandria formosa
- Fish: Least rasboraBoraras urophthalmoides
- Fish: Lemon CichlidNeolamprologus leleupi
- Fish: Lemon tetraHyphessobrycon pulchripinnis
- Fish: Leopard BushfishCtenopoma acutirostre
- Fish: Leopard Cactus PlecoPseudacanthicus leopardus
- Fish: Leopard Frog PlecoPeckoltia compta
- Fish: Lesser Bleeding Heart TetraMegalamphodus socolofiformerly Hyphessobrycon socolofi
- Fish: Licorice gouramiParosphromenus deissneri
- Fish: Lined seahorseHippocampus erectus
- Fish: Livingston's CichlidNimbochromis livingstonii
- Fish: Longnose hawkfishOxycirrhites typus
- Fish: Lyretail anthiasPseudanthias squamipinnis
- Fish: Lyretail killifishAphyosemion australe
- Fish: MacMaster's dwarf cichlidApistogramma macmasteri
- Fish: Mahachai bettaBetta mahachaiensis
- Fish: MainganoPseudotropheus cyaneorhabdosformerly Melanochromis cyaneorhabdos
- Fish: Malabar danioDevario malabaricus
- Fish: Malawi EyebiterDimidiochromis compressiceps
- Fish: Malawi HawkAristochromis christyi
- Fish: MandarinfishSynchiropus splendidus
- Fish: Many-banded shell dwellerNeolamprologus multifasciatusformerly Lamprologus multifasciatus
- Fish: MarakelyParatilapia polleni
- Fish: Marbled hatchetfishCarnegiella strigata
- Fish: Marlier's JulieJulidochromis marlieri
- Fish: Maroon clownfishAmphiprion biaculeatusformerly Premnas biaculeatus
- Fish: Mayan cichlidMayaheros urophthalmusformerly Cichlasoma urophthalmus
- Fish: Medusa PlecoAncistrus ranunculus
- Fish: Metallic livebearerGirardinus metallicus
- Fish: Midas blennyEcsenius midas
- Fish: Midas cichlidAmphilophus citrinellus
- Fish: MollyPoecilia sphenops
- Fish: Moonlight GouramiTrichopodus microlepisformerly Trichogaster microlepis
- Fish: Nagy's Licorice GouramiParosphromenus nagyi
- Fish: Neon dottybackPseudochromis aldabraensis
- Fish: Neon gobyElacatinus oceanops
- Fish: Neon tetraParacheirodon innesi
- Fish: Niger tetraArnoldichthys spilopterus
- Fish: Nkhomo-benga PeacockAulonocara baenschi
- Fish: Ocellaris clownfishAmphiprion ocellaris
- Fish: Ocellated KribPelvicachromis subocellatus
- Fish: Ocellated Shell-dwellerLamprologus ocellatusformerly Neolamprologus ocellatus
- Fish: Ocellate river stingrayPotamotrygon motoro
- Fish: Odessa barbPethia padamyaformerly Puntius padamya
- Fish: One-lined PencilfishNannostomus unifasciatus
- Fish: Orange chromidePseudetroplus maculatusformerly Etroplus maculatus
- Fish: Orange clownfishAmphiprion percula
- Fish: Orange CtenopomaMicroctenopoma ansorgiiformerly Ctenopoma ansorgii
- Fish: Orange-finned danioDanio kyathitformerly Brachydanio kyathit
- Fish: Orange-spotted sleeper gobyValenciennea puellaris
- Fish: Orange-tipped BristletoothCtenochaetus tominiensis
- Fish: Orchid dottybackPseudochromis fridmani
- Fish: Ornate BichirPolypterus ornatipinnis
- Fish: Ornate tetraMegalamphodus bentosiformerly Hyphessobrycon bentosi
- Fish: OscarAstronotus ocellatus
- Fish: Pacific blue-eyePseudomugil signifer
- Fish: Pajama cardinalfishSphaeramia nematoptera
- Fish: Panda corydorasHoplisoma pandaformerly Corydoras panda
- Fish: Panda GarraGarra flavatra
- Fish: Paradise fishMacropodus opercularis
- Fish: Paraná River PacuPiaractus mesopotamicus
- Fish: Para PlecoPeckoltia sabajiformerly Hemiancistrus sabaji
- Fish: Parosphromenus linkei
- Fish: Parrot CichlidHoplarchus psittacus
- Fish: Peaceful bettaBetta imbellis
- Fish: Peacock gudgeonTateurndina ocellicauda
- Fish: Pea pufferCarinotetraodon travancoricus
- Fish: Pearl cichlidGeophagus brasiliensis
- Fish: Pearl danioDanio albolineatusformerly Brachydanio albolineatus
- Fish: Pearl gouramiTrichopodus leeriiformerly Trichogaster leerii
- Fish: Pearlscale CichlidHerichthys carpintis
- Fish: Penguin tetraThayeria boehlkei
- Fish: Peppered coryHoplisoma paleatumformerly Corydoras paleatus
- Fish: Phoenix rasboraBoraras merah
- Fish: Pictus CatfishPimelodus pictus
- Fish: Pike CichlidCrenicichla lepidota
- Fish: Pine-cone plecoPseudorinelepis genibarbis
- Fish: PlatyXiphophorus maculatus
- Fish: Porcupine river stingrayPotamotrygon histrix
- Fish: Powder Blue CichlidChindongo socolofiformerly Pseudotropheus socolofi
- Fish: Powder blue tangAcanthurus leucosternon
- Fish: Pretty tetraHolopristis pulchraformerly Hemigrammus pulcher
- Fish: Princess cichlidNeolamprologus brichardi
- Fish: Purple firefishNemateleotris decora
- Fish: Purple Spotted GudgeonMogurnda adspersa
- Fish: Purple tangZebrasoma xanthurum
- Fish: Pygmy corydorasGastrodermus pygmaeusformerly Corydoras pygmaeus
- Fish: Pygmy leopard catfishSynodontis petricola
- Fish: Queen angelfishHolacanthus ciliaris
- Fish: Rainbow KilifishNothobranchius rachovii
- Fish: Rainbow sharkEpalzeorhynchos frenatum
- Fish: Rainbow tetraNematobrycon lacortei
- Fish: Rainford's gobyKoumansetta rainfordiformerly Amblygobius rainfordi
- Fish: Ram cichlidMikrogeophagus ramirezi
- Fish: Redback Bleeding Heart TetraHyphessobrycon pyrrhonotus
- Fish: Red-bellied piranhaPygocentrus nattereriformerly Serrasalmus nattereri
- Fish: Redchin panchaxEpiplatys dageti
- Fish: Red DevilAmphilophus labiatus
- Fish: Redeye tetraBario sanctaefilomenaeformerly Moenkhausia sanctaefilomenae
- Fish: Red-eye wrasseCirrhilabrus solorensis
- Fish: Redfin KadangoCopadichromis borleyi
- Fish: Red garraGarra rufa
- Fish: Redhead cichlidVieja melanurusformerly Vieja synspila
- Fish: Red neon blue-eyePseudomugil luminatus
- Fish: Red phantom tetraMegalamphodus sweglesiformerly Hyphessobrycon sweglesi
- Fish: Red rainbowfishGlossolepis incisa
- Fish: Redstripe rasboraTrigonopoma pauciperforatumformerly Rasbora pauciperforata
- Fish: Red-tailed black sharkEpalzeorhynchos bicolor
- Fish: Redtail splitfinXenotoca eiseni
- Fish: Red zebraMaylandia estheraeformerly Pseudotropheus estherae
- Fish: ReedfishErpetoichthys calabaricus
- Fish: Reed tetraHyphessobrycon elachys
- Fish: Reticulated hillstream loachSewellia lineolata
- Fish: Rosy barbPethia conchoniusformerly Puntius conchonius
- Fish: Royal dottybackPictichromis paccagnellaeformerly Pseudochromis paccagnellae
- Fish: Royal grammaGramma loreto
- Fish: Royal knifefishChitala blanci
- Fish: Royal panaquePanaque nigrolineatus
- Fish: Royal tetraInpaichthys kerri
- Fish: Royal twig catfishSturisomatichthys panamensis
- Fish: Ruby tetraAxelrodia riesei
- Fish: Rummy-nose tetraPetitella rhodostomaformerly Hemigrammus rhodostomus
- Fish: Saddled bichirPolypterus endlicherii
- Fish: Sailfin mollyPoecilia latipinna
- Fish: Sailfin plecoPterygoplichthys gibbicepsformerly Glyptoperichthys gibbiceps
- Fish: Sailfin tangZebrasoma veliferformerly Zebrasoma veliferum
- Fish: Salt and pepper coryHoplisoma habrosumformerly Corydoras habrosus
- Fish: Salvini CichlidTrichromis salvini
- Fish: Sand Diver CichlidFossorochromis rostratus
- Fish: SaulosiChindongo saulosiformerly Pseudotropheus saulosi
- Fish: Sawbwa barbSawbwa resplendens
- Fish: Scarlet badisDario dario
- Fish: Scarlet livebearerPoecilia pictaformerly Micropoecilia picta
- Fish: Schwartz's catfishHoplisoma schwartziformerly Corydoras schwartzi
- Fish: Scissortail dartfishPtereleotris evides
- Fish: Scissortail rasboraRasbora trilineata
- Fish: Scrapermouth mbunaLabeotropheus trewavasae
- Fish: Senegal bichirPolypterus senegalus
- Fish: Serpae tetraMegalamphodus equesformerly Hyphessobrycon eques
- Fish: Siamese algae eaterCrossocheilus oblongusformerly Crossocheilus siamensis
- Fish: Siamese fighting fishBetta splendens
- Fish: Silver ArowanaOsteoglossum bicirrhosum
- Fish: Silver CichlidMaskaheros argenteusformerly Vieja argentea
- Fish: Silver DollarMetynnis hypsauchen
- Fish: Silver hatchetfishGasteropelecus levis
- Fish: Silver moonyMonodactylus argenteus
- Fish: Silvertip tetraHasemania nana
- Fish: Sixline wrassePseudocheilinus hexataenia
- Fish: Sixray corydorasGastrodermus pauciradiatusformerly Aspidoras pauciradiatus
- Fish: Slender HemiodusHemiodus gracilis
- Fish: Slender rasboraRasbora daniconius
- Fish: Smudge Spot CoryHoplisoma simileformerly Corydoras similis
- Fish: Snakeskin BarbDesmopuntius rhomboocellatus
- Fish: Spade-tailed Checkerboard CichlidDicrossus maculatus
- Fish: Sparkling gouramiTrichopsis pumila
- Fish: Splash tetraCopella arnoldiformerly Copeina arnoldi
- Fish: Spotfin corydorasCorydoras punctatus
- Fish: Spotfin Spiny EelMacrognathus siamensis
- Fish: Spotted blue-eyePseudomugil gertrudae
- Fish: Spotted coryBrochis agassiziiformerly Corydoras agassizii
- Fish: Spotted garLepisosteus oculatus
- Fish: Spotted headstanderChilodus punctatus
- Fish: Spotted mandarinSynchiropus picturatus
- Fish: Spotted MetynnisMetynnis maculatus
- Fish: Spotted scatScatophagus argus
- Fish: Spotted seahorseHippocampus kuda
- Fish: Spotted Talking CatfishAgamyxis pectinifrons
- Fish: Spotted TetraCopella nattereri
- Fish: Sterba's coryHoplisoma sterbaiformerly Corydoras sterbai
- Fish: Striped barbDesmopuntius johorensisformerly Puntius johorensis
- Fish: Striped Bulldog PlecoChaetostoma formosae
- Fish: Striped dwarf catfishMystus vittatus
- Fish: Striped fang blennyMeiacanthus grammistes
- Fish: Striped panchaxAplocheilus lineatus
- Fish: Stripefin EartheaterGymnogeophagus rhabdotus
- Fish: Sulfurhead aulonocaraAulonocara maylandi
- Fish: Sultan PlecoLeporacanthicus joselimai
- Fish: Sunspot barbPethia stoliczkanaformerly Puntius stoliczkanus
- Fish: Sven's EartheaterGeophagus sveni
- Fish: Tail-spot wrasseHalichoeres melanurus
- Fish: Tanganyika blackfinAltolamprologus calvus
- Fish: Texas cichlidHerichthys cyanoguttatus
- Fish: Thick-lipped gouramiTrichogaster labiosaformerly Colisa labiosa
- Fish: Threadfin rainbowfishIriatherina werneri
- Fish: Three-lined pencilfishNannostomus trifasciatus
- Fish: Three spot gouramiTrichopodus trichopterusformerly Trichogaster trichopterus
- Fish: Threestripe corydorasHoplisoma trilineatumformerly Corydoras trilineatus
- Fish: Three-stripe damselfishDascyllus aruanus
- Fish: Three-striped dwarf cichlidApistogramma trifasciata
- Fish: Tiger barbPuntigrus tetrazonaformerly Puntius tetrazona
- Fish: Tiger Shovelnose CatfishPseudoplatystoma fasciatum
- Fish: Tinfoil barbBarbonymus schwanefeldiiformerly Barbonymus schwanenfeldii
- Fish: Tomato clownfishAmphiprion frenatus
- Fish: Triangle cichlidUaru amphiacanthoides
- Fish: Tri Band Sumo LoachSchistura balteata
- Fish: Trimac cichlidAmphilophus trimaculatusformerly Cichlasoma trimaculatum
- Fish: Tropheus duboisi
- Fish: Twig CatfishFarlowella vittata
- Fish: Two Spot AstyanaxAstyanax bimaculatus
- Fish: Two-spot BristletoothCtenochaetus binotatus
- Fish: Variable platyfishXiphophorus variatus
- Fish: Vermiculated sailfin catfishPterygoplichthys disjunctivus
- Fish: ViejitaApistogramma viejita
- Fish: Vietnamese white cloud minnowTanichthys micagemmae
- Fish: West African lungfishProtopterus annectens
- Fish: Whiptail catfishRineloricaria parva
- Fish: White-cheeked gobyRhinogobius duospilusformerly Rhinogobius wui
- Fish: White cloud mountain minnowTanichthys albonubes
- Fish: Wolf fishHoplias malabaricus
- Fish: Wrestling halfbeakDermogenys pusilla
- Fish: X-ray tetraPristella maxillaris
- Fish: Yellow clown gobyGobiodon okinawae
- Fish: Yellowhead jawfishOpistognathus aurifrons
- Fish: Yellow labLabidochromis caeruleus
- Fish: Yellow phantom tetraHyphessobrycon roseus
- Fish: Yellowtail damselfishChrysiptera parasema
- Fish: Yellowtailed violet cichlidGephyrochromis moorii
- Fish: Yellow tangZebrasoma flavescens
- Fish: Yellow watchman gobyCryptocentrus cinctus
- Fish: Yoyo loachBotia almorhae
- Fish: Yucatan sailfin mollyPoecilia velifera
- Fish: Zebra danioDanio rerio
- Fish: Zebra loachBotia striata
- Fish: Zebra ObliquidensHaplochromis latifasciatusformerly Astatotilapia latifasciata
- Fish: Zebra otoOtocinclus cocama
- Fish: Zebra plecoHypancistrus zebra
- Fish: Zebra TilapiaHeterotilapia buettikoferiformerly Tilapia buttikoferi