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Fish, invertebrates, corals and plants, those kept most first. Search for a name in any language.

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480 of 3,589

Convict cichlidAmatitlania nigrofasciata

Length: Up to 10 cm

Clown anemonefishAmphiprion ocellaris

Length: Up to 11 cm

Platinum acaraAndinoacara latifrons

Length: Up to 20 cm

Blue acaraAndinoacara pulcher

Length: Up to 16 cm

Bloodfin tetraAphyocharax anisitsi

Length: Up to 5.5 cmGroup: At least 6 together

OscarAstronotus ocellatus

Length: Up to 45.7 cm

Tricolor sharkminnowBalantiocheilos melanopterus

Length: Up to 35 cm

Chinese barbBarbodes semifasciolatus

Length: Up to 7.6 cmGroup: At least 6 together

Redeye tetraBario sanctaefilomenae

Length: Up to 7 cmGroup: At least 6 together

Siamese fighting fishBetta splendens

Length: Up to 6.5 cm

GoldfishCarassius auratus

Length: Up to 48 cm

Twospined angelfishCentropyge bispinosa

Length: Up to 11.5 cm

Flame angelCentropyge loriculus

Length: Up to 15 cm

Chindongo demasoni

Length: Up to 6.3 cm

Blue green damselfishChromis viridis

Length: Up to 10 cm

Clown loachChromobotia macracanthus

Length: Up to 30.5 cmGroup: At least 5 together

Sapphire devilChrysiptera cyanea

Length: Up to 8.5 cm

Keyhole cichlidCleithracara maronii

Length: Up to 7.1 cm

Bronze corydorasCorydoras aeneus

Length: Up to 7.5 cmGroup: At least 6 together

Leopard corydorasCorydoras julii

Length: Up to 5.2 cmGroup: At least 6 together

Peppered corydorasCorydoras paleatus

Length: Up to 6.6 cmGroup: At least 6 together

Pearl danioDanio albolineatus

Length: Up to 9.6 cmGroup: At least 6 together

Zebra danioDanio rerio

Length: Up to 3.8 cmGroup: At least 6 together

Whitetail dascyllusDascyllus aruanus

Length: Up to 10 cm

Malabar danioDevario malabaricus

Length: Up to 12 cmGroup: At least 6 together

Neon gobyElacatinus oceanops

Length: Up to 5 cm

Redtail sharkminnowEpalzeorhynchos bicolor

Length: Up to 13 cm

Flying foxEpalzeorhynchos kalopterum

Length: Up to 16 cm

Royal grammaGramma loreto

Length: Up to 8 cm

Black tetraGymnocorymbus ternetzi

Length: Up to 7.5 cmGroup: At least 6 together

Siamese algae-eaterGyrinocheilus aymonieri

Length: Up to 28 cm

Kissing gouramiHelostoma temminckii

Length: Up to 30 cm

Glowlight tetraHemigrammus erythrozonus

Length: Up to 3.3 cmGroup: At least 6 together

Head-and-taillight tetraHolopristis ocellifera

Length: Up to 4.9 cmGroup: At least 6 together

Garnet tetraHolopristis pulchra

Length: Up to 3.3 cmGroup: At least 6 together

Black neon tetraHyphessobrycon herbertaxelrodi

Length: Up to 3.2 cmGroup: At least 6 together

Lemon tetraHyphessobrycon pulchripinnis

Length: Up to 3.8 cmGroup: At least 6 together

Suckermouth catfishHypostomus plecostomus

Length: Up to 25 cm

Glass catfishKryptopterus bicirrhis

Length: Up to 15 cm

Glass catfishKryptopterus vitreolus

Length: Up to 6.5 cm

Zebra mbunaMaylandia zebra

Length: Up to 11.3 cm

Jewel tetraMegalamphodus eques

Length: Up to 4 cmGroup: At least 6 together

Bleeding-heart tetraMegalamphodus erythrostigma

Length: Up to 6.1 cmGroup: At least 6 together

Golden mbunaMelanochromis auratus

Length: Up to 11 cm

Flag cichlidMesonauta festivus

Length: Up to 12.1 cm

Fire gobyNemateleotris magnifica

Length: Up to 9 cm

Golden otocinclusOtocinclus affinis

Length: Up to 5 cm

Striped catfishPangasianodon hypophthalmus

Length: Up to 130 cm

Palette surgeonfishParacanthurus hepatus

Length: Up to 31 cm

Cardinal tetraParacheirodon axelrodi

Length: Up to 2.5 cmGroup: At least 6 together

Neon tetraParacheirodon innesi

Length: Up to 2.2 cmGroup: At least 6 together

Rainbow kribPelvicachromis pulcher

Length: Up to 11 cm

Rosy barbPethia conchonius

Length: Up to 14 cmGroup: At least 6 together

False rummynose tetraPetitella georgiae

Length: Up to 3.9 cmGroup: At least 6 together

Royal dottybackPictichromis paccagnellorum

Length: Up to 7 cm

Graceful pimelodellaPimelodella gracilis

Length: Up to 18 cm

Sailfin mollyPoecilia latipinna

Length: Up to 15 cm

MollyPoecilia sphenops

Length: Up to 7.5 cm

Endlers guppyPoecilia wingei

Buenos Aires tetraPsalidodon anisitsi

Length: Up to 13.2 cmGroup: At least 6 together

Orchid dottybackPseudochromis fridmani

Length: Up to 6.3 cm

Banggai cardinal fishPterapogon kauderni

Freshwater angelfishPterophyllum scalare

Length: Up to 10.5 cm

Sumatra barbPuntigrus tetrazona

Length: Up to 7 cmGroup: At least 6 together

Cherry barbPuntius titteya

Length: Up to 5 cmGroup: At least 6 together

Jack DempseyRocio octofasciata

Length: Up to 25 cm

Jewelled blennySalarias fasciatus

Length: Up to 14 cm

Asian bonytongueScleropages formosus

Length: Up to 90 cm

FoxfaceSiganus vulpinus

Length: Up to 25 cm

MandarinfishSynchiropus splendidus

Length: Up to 7 cm

White cloud mountain minnowTanichthys albonubes

Length: Up to 4 cm

Firemouth cichlidThorichthys meeki

Length: Up to 17 cm

Thick lipped gouramiTrichogaster labiosa

Length: Up to 9 cm

Dwarf gouramiTrichogaster lalius

Length: Up to 9.5 cm

Pearl gouramiTrichopodus leerii

Length: Up to 12 cm

Moonlight gouramiTrichopodus microlepis

Length: Up to 14 cm

Three spot gouramiTrichopodus trichopterus

Length: Up to 15 cm

Harlequin rasboraTrigonostigma heteromorpha

Length: Up to 5 cmGroup: At least 6 together

Blueband gobyValenciennea strigata

Length: Up to 18 cm

Green swordtailXiphophorus hellerii

Length: Up to 14 cm

Redtail botiaYasuhikotakia modesta

Length: Up to 25 cmGroup: At least 5 together

Yellow tangZebrasoma flavescens

Length: Up to 20 cm

Calypso tetraHyphessobrycon axelrodi

Length: Up to 2.2 cmGroup: At least 6 together

Checkered barbOliotius oligolepis

Length: Up to 5 cmGroup: At least 6 together

Black ruby barbPethia nigrofasciata

Length: Up to 6 cmGroup: At least 6 together

Abactochromis labrosus

Length: Up to 11.5 cm

Starry triggerfishAbalistes stellatus

Length: Up to 60 cm

Scarlet frogfishAbantennarius coccineus

Length: Up to 13 cm

Cockatoo waspfishAblabys taenianotus

Length: Up to 15 cm

Marbled headstanderAbramites hypselonotus

Length: Up to 14 cm

Green damselfishAbudefduf abdominalis

Length: Up to 30 cm

Natal sergeantAbudefduf natalensis

Length: Up to 17 cm

Sergeant-majorAbudefduf saxatilis

Length: Up to 22.9 cm

Blackspot sergeantAbudefduf sordidus

Length: Up to 24 cm

Indo-Pacific sergeantAbudefduf vaigiensis

Length: Up to 20 cm

Roughhead blennyAcanthemblemaria aspera

Length: Up to 4 cm

Acary avionAcanthicus adonis

Length: Up to 20.6 cm

Banded mountain loachAcanthocobitis urophthalmus

Length: Up to 4 cm

Spiny catfishAcanthodoras cataphractus

Length: Up to 11.5 cm

Talking catfishAcanthodoras spinosissimus

Length: Up to 13.7 cm

KillifishAcantholebias luteoflammulatus

Length: Up to 4.5 cm

Khanka spiny bitterlingAcanthorhodeus chankaensis

Length: Up to 14.4 cm

Honeycomb cowfishAcanthostracion polygonium

Length: Up to 50 cm

Scrawled cowfishAcanthostracion quadricornis

Length: Up to 55 cm

Achilles tangAcanthurus achilles

Length: Up to 24 cm

Blackspot surgeonfishAcanthurus bariene

Length: Up to 50 cm

Ringtail surgeonfishAcanthurus blochii

Length: Up to 45 cm

DoctorfishAcanthurus chirurgus

Length: Up to 39 cm

Chronixis surgeonfishAcanthurus chronixis

Length: Up to 28 cm

Blue tang surgeonfishAcanthurus coeruleus

Length: Up to 39 cm

Eyestripe surgeonfishAcanthurus dussumieri

Length: Up to 54 cm

Fowler's surgeonfishAcanthurus fowleri

Length: Up to 45 cm

Black surgeonfishAcanthurus gahhm

Length: Up to 40 cm

Whitespotted surgeonfishAcanthurus guttatus

Length: Up to 26 cm

Japan surgeonfishAcanthurus japonicus

Length: Up to 23 cm

Palelipped surgeonfishAcanthurus leucocheilus

Length: Up to 45 cm

Whitebar surgeonfishAcanthurus leucopareius

Length: Up to 25 cm

Powderblue surgeonfishAcanthurus leucosternon

Length: Up to 54 cm

Lined surgeonfishAcanthurus lineatus

Length: Up to 38 cm

White-freckled surgeonfishAcanthurus maculiceps

Length: Up to 40 cm

Elongate surgeonfishAcanthurus mata

Length: Up to 50 cm

Monrovia doctorfishAcanthurus monroviae

Length: Up to 45 cm

Whitecheek surgeonfishAcanthurus nigricans

Length: Up to 36 cm

Epaulette surgeonfishAcanthurus nigricauda

Length: Up to 45.3 cm

Brown surgeonfishAcanthurus nigrofuscus

Length: Up to 21 cm

Bluelined surgeonfishAcanthurus nigroris

Length: Up to 25 cm

Pinstripe surgeonfishAcanthurus nubilus

Length: Up to 26 cm

Orangespot surgeonfishAcanthurus olivaceus

Length: Up to 35 cm

Mimic surgeonfishAcanthurus pyroferus

Length: Up to 29 cm

Sohal surgeonfishAcanthurus sohal

Length: Up to 40 cm

Doubleband surgeonfishAcanthurus tennentii

Length: Up to 31 cm

Thompson's surgeonfishAcanthurus thompsoni

Length: Up to 27 cm

Ocean surgeonfishAcanthurus tractus

Length: Up to 38.1 cm

Convict surgeonfishAcanthurus triostegus

Length: Up to 27 cm

Indian Ocean mimic surgeonfishAcanthurus tristis

Length: Up to 25 cm

Yellowfin surgeonfishAcanthurus xanthopterus

Length: Up to 70 cm

Horseface loachAcantopsis dialuzona

Length: Up to 25 cmGroup: At least 6 together

Threadfin acaraAcarichthys heckelii

Length: Up to 19.5 cm

Bigeye cichlidAcaronia nassa

Length: Up to 16 cm

Acaronia vultuosa

Length: Up to 12.2 cm

Acentronichthys leptos

Length: Up to 11 cm

Pike characinAcestrorhynchus microlepis

Length: Up to 37 cm

Lined soleAchirus lineatus

Length: Up to 33.1 cm

Sheep-pacuAcnodon normani

Length: Up to 19.9 cm

Bristle-tail file-fishAcreichthys tomentosus

Length: Up to 14 cm

Acrossocheilus paradoxus

Length: Up to 22.5 cm

Acrossocheilus wenchowensis

Length: Up to 15.5 cm

Lesser sandsharkAcroteriobatus annulatus

Length: Up to 140 cm

Jointed RazorfishAeoliscus strigatus

Length: Up to 15 cm

Yellow acaraAequidens metae

Length: Up to 12.5 cm

Doublespot acaraAequidens pallidus

Length: Up to 14.3 cm

Aequidens patricki

Length: Up to 11.6 cm

Saddle cichlidAequidens tetramerus

Length: Up to 19.2 cm

Spiny cat-fishAgamyxis albomaculatus

Length: Up to 15 cm

Whitebarred catfishAgamyxis pectinifrons

Length: Up to 15 cm

Bottlenose catfishAgeneiosus marmoratus

Length: Up to 18.5 cm

Agonomalus proboscidalis

Length: Up to 20 cm

SchneiderAlburnoides bipunctatus

Length: Up to 18.5 cm

Striped bystrankaAlburnoides taeniatus

Length: Up to 9 cm

African pompanoAlectis ciliaris

Length: Up to 150 cm

Yellowtail tetraAlestopetersius caudalis

Length: Up to 6.2 cmGroup: At least 6 together

Hubers knife livebearerAlfaro huberi

Length: Up to 5 cm

Mutton hamletAlphestes afer

Length: Up to 33 cm

Alticorpus macrocleithrum

Length: Up to 12.7 cm

Alticorpus mentale

Length: Up to 20.1 cm

Alticorpus peterdaviesi

Length: Up to 15 cm

Tanganyika blackfinAltolamprologus calvus

Length: Up to 13.5 cm

Altolamprologus compressiceps

Length: Up to 12.3 cm

Orange filefishAluterus schoepfii

Length: Up to 61 cm

Scrawled FilefishAluterus scriptus

Length: Up to 110 cm

T-Bar CichlidAmatitlania sajica

Length: Up to 9 cm

Amatitlania septemfasciata

Length: Up to 10 cm

Agassiz's glassfishAmbassis agassizii

Length: Up to 7.5 cm

Macleay's glass perchletAmbassis macleayi

Length: Up to 9 cm

Slender glassyAmbassis natalensis

Length: Up to 10 cm

Dwarf botiaAmbastaia sidthimunki

Length: Up to 5.5 cmGroup: At least 5 together

Twospot hawkfishAmblycirrhitus bimacula

Length: Up to 8.5 cm

Redspotted hawkfishAmblycirrhitus pinos

Length: Up to 9.5 cm

Pinkbar gobyAmblyeleotris aurora

Length: Up to 11 cm

Red-banded prawn-gobyAmblyeleotris fasciata

Length: Up to 8 cm

Giant prawn-gobyAmblyeleotris fontanesii

Length: Up to 25 cm

Spotted prawn-gobyAmblyeleotris guttata

Length: Up to 11 cm

Masked shrimpgobyAmblyeleotris gymnocephala

Length: Up to 14 cm

Periophthalma prawn-gobyAmblyeleotris periophthalma

Length: Up to 11 cm

Randall's prawn-gobyAmblyeleotris randalli

Length: Up to 12 cm

Steinitz' prawn-gobyAmblyeleotris steinitzi

Length: Up to 13 cm

Magnus' prawn-gobyAmblyeleotris sungami

Length: Up to 10 cm

Gorgeous prawn-gobyAmblyeleotris wheeleri

Length: Up to 10 cm

Golden damselfishAmblyglyphidodon aureus

Length: Up to 13 cm

Staghorn damselfishAmblyglyphidodon curacao

Length: Up to 11 cm

Yellowbelly damselfishAmblyglyphidodon leucogaster

Length: Up to 14.4 cm

Butterfly gobyAmblygobius albimaculatus

Length: Up to 18 cm

Orange-striped gobyAmblygobius decussatus

Length: Up to 9.5 cm

Whitebarred gobyAmblygobius phalaena

Length: Up to 15 cm

Sphinx gobyAmblygobius sphynx

Length: Up to 18 cm

Indian carpletAmblypharyngodon microlepis

Length: Up to 12.6 cmGroup: At least 6 together

Threeband damselfishAmblypomacentrus tricinctus

Length: Up to 6 cm

Butterfly splitfinAmeca splendens

Length: Up to 8 cm

Barred grunterAmniataba percoides

Length: Up to 18 cm

Lord Howe Island butterflyfishAmphichaetodon howensis

Length: Up to 18 cm

Narrow-barred butterflyfishAmphichaetodon melbae

Length: Up to 14.5 cm

Midas cichlidAmphilophus citrinellus

Length: Up to 24.4 cm

Red devilAmphilophus labiatus

Length: Up to 28.3 cm

Three spot cichlidAmphilophus trimaculatus

Length: Up to 36.5 cm

Arrow cichlidAmphilophus zaliosus

Length: Up to 20 cm

Skunk clownfishAmphiprion akallopisos

Length: Up to 11 cm

Barrier reef anemonefishAmphiprion akindynos

Length: Up to 9 cm

Twobar anemonefishAmphiprion allardi

Length: Up to 15 cm

Spinecheek anemonefishAmphiprion biaculeatus

Length: Up to 17 cm

Twoband anemonefishAmphiprion bicinctus

Length: Up to 14 cm

Orangefin anemonefishAmphiprion chrysopterus

Length: Up to 17 cm

Yellowtail clownfishAmphiprion clarkii

Length: Up to 15 cm

Saddle anemonefishAmphiprion ephippium

Length: Up to 14 cm

Tomato clownfishAmphiprion frenatus

Length: Up to 14 cm

Seychelles anemonefishAmphiprion fuscocaudatus

Length: Up to 14 cm

Wide-band AnemonefishAmphiprion latezonatus

Length: Up to 14 cm

Whitebonnet anemonefishAmphiprion leucokranos

Length: Up to 12 cm

Whitesnout anemonefishAmphiprion mccullochi

Length: Up to 12 cm

Fire clownfishAmphiprion melanopus

Length: Up to 12 cm

Maldive anemonefishAmphiprion nigripes

Length: Up to 11 cm

Orange clownfishAmphiprion percula

Length: Up to 11 cm

Pink anemonefishAmphiprion perideraion

Length: Up to 10 cm

Saddleback clownfishAmphiprion polymnus

Length: Up to 13 cm

Red AnemonefishAmphiprion rubrocinctus

Length: Up to 12 cm

Yellow clownfishAmphiprion sandaracinos

Length: Up to 14 cm

Sebae anemonefishAmphiprion sebae

Length: Up to 16 cm

Maroon clownfishAmphiprion tricinctus

Length: Up to 12 cm

Climbing perchAnabas testudineus

Length: Up to 25 cm

Largescale foureyesAnableps anableps

Length: Up to 30 cm

Pacific foureyed fishAnableps dowii

Length: Up to 22 cm

FoureyesAnableps microlepis

Length: Up to 32 cm

Bluespotted wrasseAnampses caeruleopunctatus

Length: Up to 42 cm

Red tail wrasseAnampses chrysocephalus

Length: Up to 17 cm

Pearl wrasseAnampses cuvier

Length: Up to 31 cm

Elegant wrasseAnampses elegans

Length: Up to 29 cm

Blue-striped orange tamarinAnampses femininus

Length: Up to 24 cm

Geographic wrasseAnampses geographicus

Length: Up to 31 cm

Blue-and-yellow wrasseAnampses lennardi

Length: Up to 28 cm

Lined wrasseAnampses lineatus

Length: Up to 13 cm

White-spotted wrasseAnampses melanurus

Length: Up to 12 cm

Spotted wrasseAnampses meleagrides

Length: Up to 22 cm

New Guinea wrasseAnampses neoguinaicus

Length: Up to 20 cm

Yellowbreasted wrasseAnampses twistii

Length: Up to 18 cm

Anatolian giant killifishAnatolichthys anatoliae

Length: Up to 5.6 cm

L12Ancistomus feldbergae

Length: Up to 17.1 cm

Jumbie tetaAncistrus cirrhosus

Length: Up to 8.9 cm

Bushymouth catfishAncistrus dolichopterus

Length: Up to 14.5 cm

Ancistrus temminckii

Length: Up to 9.8 cm

Green terrorAndinoacara rivulatus

Length: Up to 20 cm

Anomalochromis thomasi

Length: Up to 5 cm

Splitfin flashlightfishAnomalops katoptron

Length: Up to 35 cm

Striped headstanderAnostomus anostomus

Length: Up to 16 cm

Anostomus brevior

Length: Up to 12 cm

Anostomus ternetzi

Length: Up to 12 cm

Warty frogfishAntennarius maculatus

Length: Up to 15 cm

Longlure frogfishAntennarius multiocellatus

Length: Up to 20 cm

Striated frogfishAntennarius striatus

Length: Up to 25 cm

Swallowtail seaperchAnthias anthias

Length: Up to 27 cm

Darter characineApareiodon affinis

Length: Up to 18.1 cm

Azraq ToothcarpAphaniops sirhani

Length: Up to 5 cm

Mediterranean banded killifishAphanius fasciatus

Length: Up to 6.8 cm

Goldencrown tetraAphyocharax alburnus

Length: Up to 8 cmGroup: At least 6 together

Aphyocharax dentatus

Length: Up to 7.2 cmGroup: At least 6 together

Flametail tetraAphyocharax erythrurus

Length: Up to 5.8 cmGroup: At least 6 together

Redflank bloodfinAphyocharax rathbuni

Length: Up to 7.1 cmGroup: At least 6 together

Garnet minnowAphyocypris lini

Length: Up to 5 cm

Aphyosemion abacinum

Length: Up to 3.5 cm

Golden killiAphyosemion aureum

Length: Up to 5 cm

Lyretail panchaxAphyosemion australe

Length: Up to 6 cm

Bamileke killiAphyosemion bamilekorum

Length: Up to 4 cm

Two-striped AphyosemionAphyosemion bitaeniatum

Length: Up to 5 cm

Twostripe lyretailAphyosemion bivittatum

Length: Up to 5 cm

Aphyosemion bualanum

Length: Up to 5 cm

Aphyosemion buytaerti

Length: Up to 5 cm

Cameroon killiAphyosemion cameronense

Length: Up to 5 cm

Caudal-stripe killiAphyosemion caudofasciatum

Length: Up to 5 cm

Celia's AphysemionAphyosemion celiae

Length: Up to 5 cm

Sky-blue killiAphyosemion coeleste

Length: Up to 5 cm

Redspot panchaxAphyosemion cognatum

Length: Up to 5 cm

Congo killiAphyosemion congicum

Length: Up to 4.5 cm

Gabon jewelfishAphyosemion cyanostictum

Length: Up to 6.5 cm

Edea killiAphyosemion edeanum

Length: Up to 5 cm

Escherich's killiAphyosemion escherichi

Length: Up to 5 cm

False jewel killiAphyosemion exigoideum

Length: Up to 6 cm

Aphyosemion fulgens

Length: Up to 3.5 cm

Gabon killiAphyosemion gabunense

Length: Up to 5 cm

Aphyosemion georgiae

Length: Up to 3.5 cm

Herzog's killiAphyosemion herzogi

Length: Up to 5 cm

Aphyosemion lefiniense

Length: Up to 5 cm

Aphyosemion loennbergii

Length: Up to 5 cm

Aphyosemion louessense

Length: Up to 5 cm

Aphyosemion lugens

Length: Up to 5 cm

Aphyosemion ocellatum

Length: Up to 6 cm

Aphyosemion pascheni

Length: Up to 5 cm

Aphyosemion primigenium

Length: Up to 5 cm

Aphyosemion rectogoense

Length: Up to 5 cm

Aphyosemion splendopleure

Length: Up to 5.5 cm

Aphyosemion striatum

Length: Up to 6 cm

Aphyosemion thysi

Length: Up to 4.5 cm

Aphyosemion volcanum

Length: Up to 4.5 cm

Aphyosemion wachtersi

Length: Up to 5 cm

Longtail soleApionichthys dumerili

Length: Up to 13.1 cm

Agassiz's dwarf cichlidApistogramma agassizii

Length: Up to 4.2 cm

Banded dwarf cichlidApistogramma bitaeniata

Length: Up to 4.6 cm

Umbrella cichlidApistogramma borellii

Length: Up to 3.9 cm

Cockatoo cichlidApistogramma cacatuoides

Length: Up to 5 cm

Corumba cichlidApistogramma commbrae

Length: Up to 3.3 cm

Apistogramma eunotus

Length: Up to 5.3 cm

Apistogramma gephyra

Length: Up to 3.3 cm

Apistogramma gossei

Length: Up to 4.4 cm

Apistogramma hongsloi

Length: Up to 3.4 cm

Apistogramma linkei

Length: Up to 3.9 cm

Apistogramma macmasteri

Length: Up to 5.5 cm

Apistogramma nijsseni

Length: Up to 3.9 cm

Apistogramma ortmanni

Length: Up to 4.1 cm

Blue Panda ApistoApistogramma panduro

Length: Up to 4.9 cm

Apistogramma paucisquamis

Length: Up to 3.4 cm

Amazon dwarf cichlidApistogramma pertensis

Length: Up to 3.9 cm

Apistogramma pleurotaenia

Length: Up to 2.8 cm

Apistogramma steindachneri

Length: Up to 6.5 cm

Apistogramma trifasciata

Length: Up to 3.8 cm

Apistogramma viejita

Length: Up to 3 cm

Banded lampeyeAplocheilichthys spilauchen

Length: Up to 8 cm

Green panchaxAplocheilus blockii

Length: Up to 6 cm

Ceylon killifishAplocheilus dayi

Length: Up to 9 cm

Aplocheilus kirchmayeri

Length: Up to 5 cm

Striped panchaxAplocheilus lineatus

Length: Up to 10 cm

Blue panchaxAplocheilus panchax

Length: Up to 9 cm

Dwarf panchaxAplocheilus parvus

Length: Up to 6.3 cm

Ruby cardinalfishApogon coccineus

Length: Up to 6 cm

FlamefishApogon maculatus

Length: Up to 11.1 cm

Twospot cardinalfishApogon pseudomaculatus

Length: Up to 11 cm

Timor cardinalfishApogonichthyoides timorensis

Length: Up to 9 cm

Bandit angelfishApolemichthys arcuatus

Length: Up to 18 cm

Threespot angelfishApolemichthys trimaculatus

Length: Up to 26 cm

Goldspotted angelfishApolemichthys xanthopunctatus

Length: Up to 25 cm

Yellow-ear angelfishApolemichthys xanthotis

Length: Up to 20 cm

Yellowtail angelfishApolemichthys xanthurus

Length: Up to 15 cm

Spanish toothcarpApricaphanius iberus

Length: Up to 5.5 cm

Green jobfishAprion virescens

Length: Up to 112 cm

Black ghostApteronotus albifrons

Length: Up to 50 cm

Guinean killiArchiaphyosemion guineense

Length: Up to 7 cm

Flier cichlidArchocentrus centrarchus

Length: Up to 11 cm

Japanese sandfishArctoscopus japonicus

Length: Up to 30 cm

Blackfin pearlfishArgolebias nigripinnis

Length: Up to 7 cm

Aristochromis christyi

Length: Up to 30 cm

Niger tetraArnoldichthys spilopterus

Length: Up to 9.6 cm

Blue-spotted pufferArothron caeruleopunctatus

Length: Up to 80 cm

White-spotted pufferArothron hispidus

Length: Up to 50 cm

Guineafowl pufferArothron meleagris

Length: Up to 50 cm

Blackspotted pufferArothron nigropunctatus

Length: Up to 33 cm

Lance blennyAspidontus dussumieri

Length: Up to 12 cm

False cleanerfishAspidontus taeniatus

Length: Up to 11.5 cm

Sixray corydorasAspidoras pauciradiatus

Length: Up to 2.9 cmGroup: At least 6 together

Sevenbarbed banjoAspredinichthys filamentosus

Length: Up to 21.8 cm

Tenbarbed banjoAspredinichthys tibicen

Length: Up to 24.3 cm

Banjo catfishAspredo aspredo

Length: Up to 38.3 cm

Yellow devilfishAssessor flavissimus

Length: Up to 6 cm

Blue devilfishAssessor macneilli

Length: Up to 6 cm

Blackthroat cichlidAstatheros macracanthus

Length: Up to 25 cm

Alluaud's haploAstatoreochromis alluaudi

Length: Up to 19 cm

Bluelip haploAstatoreochromis straeleni

Length: Up to 13 cm

Burton's haploAstatotilapia burtoni

Length: Up to 15 cm

Eastern happyAstatotilapia calliptera

Length: Up to 15 cm

Starry gobyAsterropteryx semipunctata

Length: Up to 6.5 cm

ConchfishAstrapogon stellatus

Length: Up to 8 cm

Twospot astyanaxAstyanax bimaculatus

Length: Up to 17.5 cmGroup: At least 6 together

Blind cave fishAstyanax jordani

Length: Up to 10 cmGroup: At least 6 together

Mexican tetraAstyanax mexicanus

Length: Up to 12 cmGroup: At least 6 together

Bluetail goodeaAtaeniobius toweri

Length: Up to 7 cm

Brown coral blennyAtrosalarias holomelas

Length: Up to 14.5 cm

Eastern footballerAtypichthys latus

Length: Up to 30 cm

Auchenipterus nuchalis

Length: Up to 27 cm

CatfishAuchenoglanis biscutatus

Length: Up to 54 cm

Nkhomo-benga peacockAulonocara baenschi

Length: Up to 13 cm

Chitande aulonocaraAulonocara ethelwynnae

Length: Up to 7.1 cm

Aulonocara guentheri

Length: Up to 15 cm

Aulonocara Fort MaguireAulonocara hansbaenschi

Length: Up to 8.4 cm

Night aulonocaraAulonocara hueseri

Length: Up to 7.9 cm

Fairy cichlidAulonocara jacobfreibergi

Length: Up to 15 cm

Blue orchid aulonocaraAulonocara kandeense

Length: Up to 7.8 cm

Aulonocara chizumuluAulonocara korneliae

Length: Up to 7.8 cm

Sulfurhead AulonocaraAulonocara maylandi

Length: Up to 15 cm

Emperor cichlidAulonocara nyassae

Length: Up to 8 cm

Aulonocara rostratum

Length: Up to 18 cm

Greenface aulonocaraAulonocara saulosi

Length: Up to 9.2 cm

Pale Usisya aulonocaraAulonocara steveni

Length: Up to 8.9 cm

Aulonocara stonemani

Length: Up to 5.5 cm

Flavescent peacockAulonocara stuartgranti

Length: Up to 11.8 cm

Aulonocranus dewindti

Length: Up to 14 cm

Chinese trumpetfishAulostomus chinensis

Length: Up to 80 cm

TrumpetfishAulostomus maculatus

Length: Up to 100 cm

Chameleon cichlidAustraloheros facetus

Length: Up to 19.3 cm

Austrofundulus limnaeus

Length: Up to 8 cm

Argentine pearlfishAustrolebias bellottii

Length: Up to 7 cm

KillifishAustrolebias melanoorus

Length: Up to 6 cm

Austrolebias vandenbergi

Length: Up to 9 cm

Scribbled gobyAwaous grammepomus

Length: Up to 15 cm

Blue chromisAzurina cyanea

Length: Up to 15 cm

Twinspot chromisAzurina elerae

Length: Up to 7 cm

BadisBadis badis

Length: Up to 7.1 cm

KampoyoBagrus meridionalis

Length: Up to 150 cm

Orange-lined triggerfishBalistapus undulatus

Length: Up to 30 cm

Queen triggerfishBalistes vetula

Length: Up to 60 cm

Clown triggerfishBalistoides conspicillum

Length: Up to 50 cm

Balitora annamitica

Length: Up to 12 cm

Spotted barbBarbodes binotatus

Length: Up to 20 cm

Clown barbBarbodes everetti

Length: Up to 15 cm

Red tailed tinfoilBarbonymus altus

Length: Up to 25 cm

Silver barbBarbonymus gonionotus

Length: Up to 43 cm

Tinfoil barbBarbonymus schwanefeldii

Length: Up to 35 cm

Bearded gobyBarbulifer ceuthoecus

Length: Up to 3 cm

BarbelBarbus barbus

Length: Up to 120 cm

Day's barilBarilius evezardi

Length: Up to 11 cmGroup: At least 6 together

Glass tetraBario oligolepis

Length: Up to 10 cmGroup: At least 6 together

Golden nugget plecoBaryancistrus xanthellus

Length: Up to 29.7 cm

African moon tetraBathyaethiops caudomaculatus

Length: Up to 8 cmGroup: At least 6 together

Bathybates fasciatus

Length: Up to 39.7 cm

Bathybates ferox

Length: Up to 38.5 cm

Bathybates graueri

Length: Up to 30 cm

Bathybates hornii

Length: Up to 27.2 cm

Bathybates minor

Length: Up to 20.5 cm

Bathyclarias filicibarbis

Length: Up to 79.2 cm

Bathyclarias foveolatus

Length: Up to 75 cm

Bathyclarias nyasensis

Length: Up to 100 cm

Bathyclarias rotundifrons

Length: Up to 68.1 cm

Bathyclarias worthingtoni

Length: Up to 80 cm

Cocos frill-gobyBathygobius cocosensis

Length: Up to 12 cm

Panamic frillfinBathygobius ramosus

Length: Up to 20 cm

Frillfin gobyBathygobius soporator

Length: Up to 15 cm

Pacuma toadfishBatrachoides surinamensis

Length: Up to 57 cm

Butterfly loachBeaufortia kweichowensis

Length: Up to 8 cm

Red-Tailed SilversideBedotia geayi

Length: Up to 9 cm

Top minnowBelonesox belizanus

Length: Up to 20 cm

Malay combtailBelontia hasselti

Length: Up to 20 cm

Ceylonese combtailBelontia signata

Length: Up to 18 cm

Benthochromis tricoti

Length: Up to 16.5 cm

Akar bettaBetta akarensis

Length: Up to 14 cm

Giant bettaBetta anabatoides

Length: Up to 8.2 cm

Length: Up to 5.6 cm

Length: Up to 8.2 cm

Length: Up to 7 cm

Dusky bettaBetta fusca

Length: Up to 8.2 cm

Crescent bettaBetta imbellis

Length: Up to 6 cm

Spotfin bettaBetta macrostoma

Length: Up to 6.7 cm

Betta mahachaiensis

Length: Up to 4.4 cm

Spotted bettaBetta picta

Length: Up to 6 cm

Penang bettaBetta pugnax

Length: Up to 6.7 cm

Length: Up to 6.4 cm

Length: Up to 8.5 cm

Length: Up to 6.4 cm

Krabi mouth brooder bettaBetta simplex

Length: Up to 8 cm

Blue bettaBetta smaragdina

Length: Up to 7 cm

Howong bettaBetta unimaculata

Length: Up to 12.6 cm

Western Ghat loachBhavania australis

Length: Up to 9 cm

Greenstreaked eartheaterBiotodoma cupido

Length: Up to 11.7 cm

Orinoco eartheaterBiotodoma wavrini

Length: Up to 10 cm

Biotoecus opercularis

Length: Up to 10 cm

Red-spotted blennyBlenniella chrysospilos

Length: Up to 13 cm

Hump-headed blennyBlenniella gibbifrons

Length: Up to 12 cm

Ocellate eel blennyBlennodesmus scapularis

Length: Up to 8.9 cm

Lyretail hogfishBodianus anthioides

Length: Up to 24 cm

Axilspot hogfishBodianus axillaris

Length: Up to 20 cm

Tarry hogfishBodianus bilunulatus

Length: Up to 55 cm

Twospot hogfishBodianus bimaculatus

Length: Up to 5.9 cm

Diana's hogfishBodianus diana

Length: Up to 16.9 cm

Mexican hogfishBodianus diplotaenia

Length: Up to 76 cm

Harlequin wrasseBodianus eclancheri

Length: Up to 61 cm

Striped pigfishBodianus izuensis

Length: Up to 10 cm

Blackfin hogfishBodianus loxozonus

Length: Up to 47 cm

Splitlevel hogfishBodianus mesothorax

Length: Up to 25 cm

Bay of Bengal hogfishBodianus neilli

Length: Up to 20 cm

HogfishBodianus oxycephalus

Length: Up to 29 cm

Creole wrasseBodianus parrae

Length: Up to 30 cm

Golden-spot hogfishBodianus perditio

Length: Up to 80 cm

Spotfin hogfishBodianus pulchellus

Length: Up to 28.5 cm

California sheepheadBodianus pulcher

Length: Up to 91 cm

Spanish hogfishBodianus rufus

Length: Up to 40 cm

Cochu's blue tetraBoehlkea fredcochui

Length: Up to 5.4 cmGroup: At least 6 together

Green humphead parrotfishBolbometopon muricatum

Length: Up to 130 cm