Aquarium Fish

Common Name
  • Scientific Name, Habitat, Length


Acara, Blue
  • Aequidens pulcher; Tropical Freshwater; 16 cm / 6.5 in
Adonis
  • Lepidarchus adonis; Tropical Freshwater; 3 cm / 1.25 in
Amblydoras, Hancock's
  • Amblydoras hancocki; Tropical Freshwater; 13 cm / 5 in
Angelfish (Several varieties)
  • Pterophyllum scalare; Tropical Freshwater; 11 cm / 4.25 in
Angelfish, Blue Ring
  • Pomacanthus annularis; Tropical Marine; 40 cm / 16 in
Angelfish, Bluegirdled
  • Euxiphipops navarchus; Tropical Marine; 25 cm / 10 in
Angelfish, Deep
  • Pterophyllum altum; Tropical Freshwater; 12.5 cm / 5 in
Angelfish, Eibl's
  • Centropyge eibli; Tropical Marine; 15 cm / 6 in
Angelfish, Emperor
  • Pomacanthus imperator; Tropical Marine; 30 cm / 12 in
Angelfish, Flame
  • Centropyge loriculus; Tropical Marine; 10 cm / 4 in
Angelfish, French
  • Pomacanthus paru; Tropical Marine; 30 cm / 12 in
Angelfish, Half Moon
  • Pomacanthus maculosus; Tropical Marine; 40 cm / 16 in
Angelfish, Koran
  • Pomacanthus semicirculatus; Tropical Marine; 38 cm / 15 in
Angelfish, Queen
  • Holacanthus ciliaris; Tropical Marine; 45 cm / 15.5 in
Angelfish, Regal
  • Pygoplites diacanthus; Tropical Marine; 25 cm / 10 in
Angelfish, Three-spot
  • Holacanthus trimaculatus; Tropical Marine; 25 cm / 10 in
Angelicus
  • Synodontis angelicus; Tropical Freshwater; 20 cm / 8 in
Anostomus, Striped
  • Anostomus anostomus; Tropical Freshwater; 18 cm / 7 in
Anostomus, Ternetz's
  • Anostomus ternetzi; Tropical Freshwater; 16 cm / 6.25 in
Aphyosemion, Walker's
  • Aphyosemion walkeri; Tropical Freshwater; 6.5 cm / 2.75 in
Archer Fish
  • Toxotes jaculator; Tropical Freshwater; 25 cm / 10 in
Arowana, Australian
  • Scleropages jardini; Tropical Freshwater; 90 cm / 36 in
Auratus
  • Melanochromis auratus; Tropical Freshwater; 13 cm / 5 in
Badis
  • Badis badis; Tropical Freshwater; 6.5 cm / 2.5 in
Balloonfish
  • Diodon holocanthus; Tropical Marine; 50 cm / 20 in
Barb, ?
  • Barbus (Puntius) vittatus; Tropical Freshwater; 6 cm / 2.5 in
Barb, Arulius
  • Barbus (Puntius) arulius; Tropical Freshwater; 10 cm / 4 in
Barb, Banded
  • Barbus (Puntius) fasciatus; Tropical Freshwater; 11 cm / 4.25 in
Barb, Black Ruby
  • Barbus (Puntius) nigrofasciatus; Tropical Freshwater; 6 cm / 2.5 in
Barb, Checker
  • Barbus (Puntius) oligolepsis; Tropical Freshwater; 5 cm / 2 in
Barb, Cherry
  • Barbus (Puntius) titteya; Tropical Freshwater; 5 cm / 2 in
Barb, Clown
  • Barbus (Puntius) everetti; Tropical Freshwater; 14 cm / 5.5 in
Barb, Cuming's
  • Barbus (Puntius) cumingi; Tropical Freshwater; 5 cm / 2 in
Barb, Dorsalis
  • Barbus (Puntius) dorsalis; Tropical Freshwater; 13 cm / 5 in
Barb, Ember
  • Barbus (Puntius) melanympyx; Tropical Freshwater; 10 cm / 4 in
Barb, Filament
  • Barbus (Puntius) filamentosa; Tropical Freshwater; 15 cm / 6 in
Barb, Five-banded
  • Barbus (Puntius) pentazona; Tropical Freshwater; 5 cm / 2 in
Barb, Golden
  • Barbus (Puntius) sachsi; Tropical Freshwater; 10 cm / 4 in
Barb, Golden Dwarf
  • Barbus (Puntius) gelius; Tropical Freshwater; 4 cm / 1.5 in
Barb, Half-banded
  • Barbus (Puntius) semifasciolatus; Tropical Freshwater; 7.5 cm / 3 in
Barb, Hasselt's Bony-lipped
  • Osteocheilus hasselti; Tropical Freshwater; 30 cm / 12 in
Barb, Lemon-fin
  • Barbus (Puntius) daruphani; Tropical Freshwater; 20 cm / 8 in
Barb, Odessa
  • Barbus (Puntius) odessa; Tropical Freshwater; 6 cm / 2.5 in
Barb, Roloff's
  • Barbus (Puntius) roloffi; Tropical Freshwater; 5 cm / 2 in
Barb, Rosy
  • Barbus (Puntius) conchonius; Tropical Freshwater; 1.5 cm / 3 in
Barb, Schuberti
  • Barbus (Puntius) schuberti; Tropical Freshwater; 7.5 cm / 3 in
Barb, Spanner
  • Barbus (Puntius) lateristriga; Tropical Freshwater; 16 cm / 6.25 in
Barb, Ticto
  • Barbus (Puntius) ticto; Tropical Freshwater; 6 cm / 2.5 in
Barb, Tiger
  • Barbus (Puntius) tetrazona; Tropical Freshwater; 6 cm / 2.5 in
Barb, Tinfoil
  • Barbus (Puntius) schwanenfeldi; Tropical Freshwater; 30 cm / 12 in
Barb, Walker's
  • Barbus (Puntius) walkeri; Tropical Freshwater; 10 cm / 4 in
Batfish, Orbiculate
  • Platax orbicularis; Tropical Marine; 50 cm / 20 in
Beacon Fish
  • Hemigrammus ocellifer; Tropical Freshwater; 5 cm / 2 in
Beauty, Black
  • Skiffia francesae; Tropical Freshwater; 5 cm / 2 in
Beauty, Coral
  • Centropyge bispinosus; Tropical Marine; 13 cm / 5 in
Beauty, Rock
  • Holacanthus tricolor; Tropical Marine; 60 cm / 24 in
Betta, Peaceful
  • Betta imbellis; Tropical Freshwater; 5 cm / 2 in
Betta, Slender
  • Betta bellica; Tropical Freshwater; 11 cm / 4.5 in
Bitterling
  • Ancanthorhodeus atranalis; Coldwater Freshwater; 8 cm / 3.5 in
Bitterling
  • Rhodeus sericus; Coldwater Freshwater; 7.5 cm / 3 in
Bitterling, Japanese Rose
  • Rhodeus ocellatus; Coldwater Freshwater; 7.5 cm / 3 in
Bivittatum
  • Aphyosemion bivittatum; Tropical Freshwater; 6 cm / 2.5 in
Blenny, Bicolour
  • Escenius bicdor; Tropical Marine; 10 cm / 4 in
Blenny, Smith's Sawtail
  • Meiacanthus smithii; Tropical Marine; 9 cm / 3.5 in
Blenny, Tompot
  • Blennius gattorugine; Coldwater Marine; 20 cm / 8 in
Blenny, Yarrell's
  • Chirolophis ascanii; Coldwater Marine; 25 cm / 10 in
Bloodfin
  • Aphyocharax anisitsi; Tropical Freshwater; 5.5 cm / 2.25 in
Bloodfin, Glass
  • Prionobrama filigera; Tropical Freshwater; 6 cm / 2.5 in
Bluegill
  • Lepomis macrochirus; Coldwater Freshwater; 25 cm / 10 in
Boxfish, Blue-spotted
  • Ostracion meleagris; Tropical Marine; 20 cm / 8 in
Brachy, Cardinal
  • Brachyrhaphis roseni; Tropical Freshwater; 5 cm / 2 in
Brichardi
  • Neolamprologus brichardi; Tropical Freshwater; 9 cm / 3.5 in
Bristlenose, Temminck's
  • Ancistrus temmincki; Tropical Freshwater; 14 cm / 5.5 in
Butterflyfish
  • Pantodon buchholzi; Tropical Freshwater; 10 cm / 4 in
Butterflyfish, Black-finned
  • Chaetodon decussatus; Tropical Marine; 20 cm / 8 in
Butterflyfish, Copperbanded
  • Chelmon rostratus; Tropical Marine; 18 cm / 7 in
Butterflyfish, Hawaiian Teardrop
  • Chaetodon quadrimaculatus; Tropical Marine; 20 cm / 8 in
Butterflyfish, Raccoon
  • Chaetodon lunula; Tropical Marine; 20 cm / 8 in
Butterflyfish, Teardrop
  • Chaetodon unimaculatus; Tropical Marine; 20 cm / 8 in
Butterflyfish, Threadfin
  • Chaetodon auriga; Tropical Marine; 20 cm / 8 in
Callichthys
  • Callichthys callichthys; Tropical Freshwater; 18 cm / 7 in
Cardinal Fish, Pajama
  • Apogon notopterus; Tropical Marine; 10 cm / 4 in
Carp, Common (numerous varieties)
  • Cyprinus carpio; Coldwater Freshwater; variable sizes
Catfish, ?
  • Leiocassis siamensis; Tropical Freshwater; 14 cm / 5.5 in
Catfish, African Glass
  • Eutropiellus debauwi; Tropical Freshwater; 7.5 cm / 3 in
Catfish, Banjo
  • Bunocephalus kneri; Tropical Freshwater; 13 cm / 5 in
Catfish, Bumblebee
  • Pseudopimelodus raninus raninus; Tropical Freshwater; 25 cm / 10 in
Catfish, Chocolate
  • Acantodoras spinosissimus; Tropical Freshwater; 15 cm / 6 in
Catfish, Dwarf Sucker
  • Otocinclus affinis; Tropical Freshwater; 5 cm / 2 in
Catfish, Flagtail Porthole
  • Dianema urostriata; Tropical Freshwater; 13 cm / 5 in
Catfish, Glass
  • Kryptopterus bicirrhis; Tropical Freshwater; 10 cm / 4 in
Catfish, Green
  • Brochis splendes; Tropical Freshwater; 8 cm / 3.25 in
Catfish, Midnight
  • Auchenipterichthys thoracatus; Tropical Freshwater; 13 cm / 5 in
Catfish, Ornate
  • Chrysichthys ornatus; Tropical Freshwater; 19 cm / 7 in
Catfish, Pearl
  • Mystus tengara; Tropical Freshwater; 18 cm / 7 in
Catfish, Porthole
  • Dianema longibarbis; Tropical Freshwater; 10 cm / 4 in
Catfish, Red-tailed
  • Phractocephalus hemiliopterus; Tropical Freshwater; 120 cm / 47 in
Catfish, Shovelnose
  • Pseudoplatystoma fasciata; Tropical Freshwater; 90 cm / 35 in
Catfish, Suckermouth
  • Hypostomus multiradiatus; Tropical Freshwater; 30 cm / 12 in
Catfish, Twig
  • Farlowella acus; Tropical Freshwater; 20 cm / 8 in
Catfish, Upside-down
  • Synodontis contractus; Tropical Freshwater; 7.5 cm / 3 in
Catfish, Walking
  • Clarias batrachus; Tropical Freshwater; 55 cm / 22 in
Catfish, Whiptail
  • Rineloricaria ??; Tropical Freshwater; 13 cm / 5 in
Catfish, White-spotted Talking
  • Agaonyxis pectinifrons; Tropical Freshwater; 14 cm / 5.5 in
Cave Fish, Blind
  • Astyanax fasciatus; Tropical Freshwater; 9 cm / 3.5 in
Characin, Big-scaled African
  • Arnoldichthys spilopterus; Tropical Freshwater; 7 cm / 3 in
Cherub, Bicolor
  • Centropyge bicolor; Tropical Marine; 13 cm / 5 in
Cherubfish
  • Centropyge argi; Tropical Marine; 7.55 cm / 3 in
Chipokae
  • Melanochromis chipokae; Tropical Freshwater; 13 cm / 5 in
Chipokae
  • Melanochromis johanni; Tropical Freshwater; 13 cm / 5 in
Chromide, Orange
  • Etroplus maculatus; Tropical Freshwater; 8 cm / 3.25 in
Chromis, Blue
  • Chromis cyaneae; Tropical Marine; 5 cm / 2 in
Cichlid, African Butterfly
  • Anomalachromis thomasi; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Agassiz's Dwarf
  • Apistogramma agassiz; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Black-belt
  • Cichlasoma maculicauda; Tropical Freshwater; 30 cm / 12 in
Cichlid, Checkerboard
  • Crenicara filamentosa; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Cockatoo Dwarf
  • Apistogramma cacatuoides; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Congo Dwarf
  • Nanochromis nudiceps; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Convict
  • Cichlasoma nigrofasciatum; Tropical Freshwater; 15 cm / 6 in
Cichlid, Dow's
  • Cichlasoma dovii; Tropical Freshwater; 40 cm / 16 in
Cichlid, Festae
  • Parapetenia festae; Tropical Freshwater; 30 cm / 12 in
Cichlid, Flag
  • Aequidens curviceps; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Fuelleborn's
  • Labeotropheus fuelleborni; Tropical Freshwater; 16 cm / 6.25 in
Cichlid, Golden-eyed Dwarf
  • Nannacara anomala; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Jewel
  • Hemichromis bimaculatus; Tropical Freshwater; 10 cm / 4 in
Cichlid, Keyhole
  • Aequidens maronii; Tropical Freshwater; 10 cm / 4 in
Cichlid, Lemon
  • Neolamprologus leleupi; Tropical Freshwater; 9 cm / 3.5 in
Cichlid, MacMaster's Dwarf
  • Apistogramma macmasteri; Tropical Freshwater; 7.5 cm / 3 in
Cichlid, Managua
  • Cichlasoma managuense; Tropical Freshwater; 30 cm / 12 in
Cichlid, Midas
  • Cichlasoma citrinellum; Tropical Freshwater; 30 cm / 12 in
Cichlid, Nijssen's Dwarf
  • Apistogramma nijsseni; Tropical Freshwater; 5 cm / 2 in
Cichlid, Peacock
  • Aulonacara nyassae; Tropical Freshwater; 15 cm / 6 in
Cichlid, Slender
  • Cyprichromis leptosoma; Tropical Freshwater; 13 cm / 5 in
Cichlid, Texas
  • Cichlasoma cyanoguttatum; Tropical Freshwater; 30 cm / 12 in
Cichlid, Three-striped Dwarf
  • Apistogramma trifasciatum; Tropical Freshwater; 5 cm / 2 in
Cichlid, Two-spot Pike
  • Crenicichla lepidota; Tropical Freshwater; 20 cm / 8 in
Clingfish, Connemara
  • Lepadogaster candollei; Coldwater Marine; 7.5 cm / 3 in
Clownfish, Common
  • Amphiprion ocellaris; Tropical Marine; 7 cm / 2.25 in
Clownfish, Maroon
  • Premnas bisculeatus; Tropical Marine; 15 cm / 6 in
Clownfish, Pink Skunk
  • Amphiprion perideraion; Tropical Marine; 7.5 cm / 3 in
Clownfish, Tomato
  • Amphiprion frenatus; Tropical Marine; 7.5 cm / 3 in
Cock, Rock
  • Centrolabrus exoletus; Coldwater Marine; 17.5 cm / 7 in
Combtail
  • Belontia sigmata; Tropical Freshwater; 12.5 cm / 5 in
Copeina, Red-spotted
  • Copeina guttata; Tropical Freshwater; 15 cm / 6 in
Corydoras, Bearded
  • Corydoras barbatus; Tropical Freshwater; 9 cm / 3.5 in
Corydoras, Blackfin
  • Corydoras leucomelas; Tropical Freshwater; 6 cm / 2.5 in
Corydoras, Bronze
  • Corydoras aeneus; Tropical Freshwater; 8 cm / 3.25 in
Corydoras, Elegant
  • Corydoras elegans; Tropical Freshwater; 6 cm / 2.5 in
Corydoras, Harald Schultz's
  • Corydoras haraldschultzi; Tropical Freshwater; 7.5 cm / 3 in
Corydoras, Napo
  • Corydoras napoensis; Tropical Freshwater; 6 cm / 2.5 in
Corydoras, Peppered
  • Corydoras paleatus; Tropical Freshwater; 8 cm / 3.25 in
Cowfish, Longhorned
  • Lactoria cornuta; Tropical Marine; 50 cm / 20 in
Crossocheilus
  • Crossocheilus oblongus; Tropical Freshwater; 16 cm / 6.25 in
Ctenopoma, Mottled
  • Ctenopoma oxyrhynchus; Tropical Freshwater; 10 cm / 4 in
Ctenopoma, Ornate
  • Ctenopoma ansorgei; Tropical Freshwater; 7.5 cm / 3 in
Cynolebias, Bokerman's
  • Cynolebias bokermani; Tropical Freshwater; 5 cm / 2 in
Damselfish, Allen's
  • Pomacentrus alleni; Tropical Marine; 10 cm / 4 in
Damselfish, Black Neon
  • Neogliphidodon oxyodon; Tropical Marine; 7.5 cm / 3 in
Damselfish, Domino
  • Dascyllus trimaculatus; Tropical Marine; 12.5 cm / 5 in
Damselfish, Humbug
  • Dascyllus aruanus; Tropical Marine; 8 cm / 3.25 in
Damselfish, Indian
  • Dascyllus carneus; Tropical Marine; 8 cm / 3.25 in
Damselfish, Mediterranean
  • Chromis chromis; Tropical Marine; 15 cm / 6 in
Damselfish, Yellow
  • Stegastes planifrons; Tropical Marine; 15 cm / 6 in
Damselfish, Yellow-tailed
  • Chrysiptera parasema; Tropical Marine; 10 cm / 4 in
Danio, Giant
  • Danio aequipinnatus; Tropical Freshwater; 10 cm / 4 in
Danio, Blue
  • Brachydanio kerri; Tropical Freshwater; 5 cm / 2 in
Danio, Leopard
  • Brachydanio frankei; Tropical Freshwater; 4.5 cm / 1.25 in
Danio, Pearl
  • Brachydanio albolineatus; Tropical Freshwater; 5 cm / 2 in
Danio, Zebra
  • Brachydanio rerio; Tropical Freshwater; 4.5 cm / 1.25 in
Devil, Blue
  • Pomacentrus caeruleus; Tropical Marine; 10 cm / 4 in
Discus, Blue
  • Symphysodon aequifasciata; Tropical Freshwater; 20 cm / 8 in
Distichodus, Longnosed
  • Distichodus lussoso; Tropical Freshwater; 40 cm / 16 in
Distichodus, Nobol's
  • Distichodus noboli; Tropical Freshwater; 17 cm / 7 in
Distichodus, Silver
  • Distichodus affinis; Tropical Freshwater; 17.5 cm / 7 in
Distichodus, Six-barred
  • Distichodus sexfasciatus; Tropical Freshwater; 30 cm / 12 in
Eater, Algae
  • Gyrinocheilus aymonieri; Tropical Freshwater; 25 cm / 10 in
Eel, Blue Ribbon
  • Rhinomuraena amboinensis; Tropical Marine; 90 cm / 36 in
Eel, Fire
  • Mastecembelus erythrotaenia; Tropical Freshwater; 20 cm / 8 in
Eel, Large Spiny
  • Mastecembelus armatus; Tropical Freshwater; 75 cm / 30 in
Eel, Spiny
  • Mastecembelus circumcinctus; Tropical Freshwater; 20 cm / 8 in
Elephant Fish, Longnosed
  • Gnathonemus petersi; Tropical Freshwater; 23 cm / 5 in
Epiplatys, Banded
  • Epiplatys fasciolatus; Tropical Freshwater; 8 cm / 3.25 in
Festivum
  • Cichlasoma festivum; Tropical Freshwater; 15 cm / 6 in
Fighting Fish, Siamese
  • Betta splendens; Tropical Freshwater; 6 cm / 2.5 in
Firefish
  • Nemateleofris magnifica; Tropical Marine; 6 cm / 2.5 in
Firefish, Purple
  • Nemateleofris decora; Tropical Marine; 6 cm / 2.5 in
Firemouth
  • Thorichthys meeki; Tropical Freshwater; 15 cm / 6 in
Flagfish, American
  • Jordanella floridae; Tropical Freshwater; 7.5 cm / 3 in
Flying Fox, Siamese
  • Epalzeorhynchus siamensis; Tropical Freshwater; 14 cm / 5.5 in
Forcepsfish
  • Forcipiger longirostris; Tropical Marine; 25 cm / 10 in
Foxface
  • Lo vulpinus; Tropical Marine; 25 cm / 10 in
Gar, Longnose
  • Lepisosteus osseus; Tropical Freshwater; 150 cm / 60 in
Gardneri
  • Aphyosemion gardneri; Tropical Freshwater; 7.5 cm / 3 in
Geophagus, Slender
  • Geophagus daemon; Tropical Freshwater; 15 cm / 6 in
Glass Fish, Indian
  • Chandra ranga; Tropical Freshwater; 7 cm / 2.75 in
Goby, Australian Fire
  • Hypselectris compressus; Tropical Freshwater; 15 cm / 6 in
Goby, Bumblebee
  • Brachygobius doriae; Tropical Marine; 5 cm / 2 in
Goby, Catalina
  • Lythrypnus dalli; Tropical Marine; 5 cm / 2 in
Goby, Knight
  • Stigmatogobius sadanundio; Tropical Freshwater; 8.5 cm / 3.25 in
Goby, Leopard-spotted
  • Thorogobius ephippiatus; Coldwater Marine; 12.5 cm / 5 in
Goby, Sulphur
  • Cryptocentrus cinctus; Tropical Marine; 7.5 cm / 3 in
Goldfish, Common (numerous varieties)
  • Carassius auratus; Coldwater Freshwater; variable sizes
Goodeid, Butterfly
  • Ameca splendens; Tropical Freshwater; 8 cm / 3.25 in
Goodeid, Golden Bumblebee
  • Allotoca dugesi; Tropical Freshwater; 6 cm / 2.5 in
Goodeid, Orange-tailed
  • Xenotoca eiseni; Tropical Freshwater; 6 cm / 2.5 in
Gourami, Blue
  • Trichogaster trichopterus; Tropical Freshwater; 11 cm / 4.25 in
Gourami, Chocolate
  • Sphaerichthys osphromenoidea; Tropical Freshwater; 8 cm / 3.25 in
Gourami, Croaking
  • Trichogaster vittatus; Tropical Freshwater; 6 cm / 2.5 in
Gourami, Dwarf
  • Colisa labia; Tropical Freshwater; 5 cm / 2 in
Gourami, Giant
  • Colisa fasciata; Tropical Freshwater; 10 cm / 4 in
Gourami, Golden
  • Osphronemus gorami; Tropical Freshwater; 60 cm / 24 in
Gourami, Golden Opaline
  • Trichogaster trichopterus sumatratis; Tropical Freshwater; 11 cm / 4.25 in
Gourami, Kissing
  • Helostoma temmincki; Tropical Freshwater; 20 cm / 8 in
Gourami, Moonlight
  • Trichogaster microlepis; Tropical Freshwater; 14 cm / 5.5 in
Gourami, Pearl
  • Trichogaster leeri; Tropical Freshwater; 11 cm / 4.25 in
Gourami, Thicklipped
  • Colisa labiosa; Tropical Freshwater; 8 cm / 3.25 in
Gramma, Royal
  • Gramma loreto; Tropical Marine; 13 cm / 5 in
Grouper, Polka-dot
  • Chromileptis altivelis; Tropical Marine; 60 cm / 24 in
Gudgeon, Oily
  • Sarcocheilichthys sinensis; Coldwater Freshwater; 20 cm / 8 in
Gularis, Blue
  • Aphyosemion sjoestedti; Tropical Freshwater; 13 cm / 5 in
Gunnel
  • Pholis gunnellus; Coldwater Marine; 25 cm / 10 in
Guppy
  • Poecilia reticulata; Tropical Freshwater; 3 cm / 1.25 in
Halfbeak, Wrestling
  • Dermogenys pusillus; Tropical Freshwater; 6 cm / 2.5 in
Haplochromis, Ahl's
  • Cyrtocara ahli; Tropical Freshwater; 17 cm / 6.75 in
Hatchetfish, Black-winged
  • Carnegiella marthae; Tropical Freshwater; 3.5 cm / 1.5 in
Hatchetfish, Marbled
  • Carnegiella strigata; Tropical Freshwater; 5 cm / 2 in
Hatchetfish, Myers'
  • Carnegiella myersi; Tropical Freshwater; 2.5 cm / 1 in
Hatchetfish, Silver
  • Gasteropelecus sternicla; Tropical Freshwater; 6 cm / 2.5 in
Hatchetfish, Silver
  • Thoracocharas stellatus; Tropical Freshwater; 7 cm / 2.25 in
Hawkfish, Longnosed
  • Oxycirrhites typus; Tropical Marine; 13 cm / 5 in
Headstander, Marbled
  • Abramites hypselonotus; Tropical Freshwater; 13 cm / 5 in
Headstander, Spotted
  • Chilodus punctatus; Tropical Freshwater; 10 cm / 4 in
Heatherjacket, Lace-finned
  • Pervagor melanocephalus; Tropical Marine; 13 cm / 5 in
Heatherjacket, Prickly
  • Chaetoderma penicilligera; Tropical Marine; 25 cm / 10 in
Hogfish, Cuban
  • Bodianus puchellus; Tropical Marine; 25 cm / 10 in
Hogfish, Spanish
  • Bodianus rufus; Tropical Marine; 60 cm / 24 in
Hoplo
  • Hoplosternum thoracatum; Tropical Freshwater; 20 cm / 8 in
Humbug, Black-tailed
  • Dascyllus melanurus; Tropical Marine; 7.5 cm / 3 in
Jawfish, Yellow
  • Opisthognathus aurifrons; Tropical Marine; 10 cm / 4 in
Jewel Fish
  • Microspathodon chrysurus; Tropical Marine; 20 cm / 8 in
Julie, Dickfeld's
  • Julidochromis dickfeldi; Tropical Freshwater; 10 cm / 4 in
Julie, Marlier's
  • Julidochromis marlieri; Tropical Freshwater; 13 cm / 5 in
Julie, Regan's
  • Julidochromis regani; Tropical Freshwater; 13 cm / 5 in
Killifish, Amiet's
  • Aphyosemion amieti; Tropical Freshwater; 7.5 cm / 3 in
Killifish, Ceylon
  • Aplocheilus dayi; Tropical Freshwater; 7 cm / 2.75 in
Killifish, Clown
  • Pseudoepiplatys annulatus; Tropical Freshwater; 4.5 cm / 1.75 in
Knifefish, Clown
  • Notopterus chitala; Tropical Freshwater; 71 cm / 28 in
Kribensis
  • Pelvicachromis pulcher; Tropical Freshwater; 10 cm / 4 in
Leap Fish, South American
  • Monocirrhus polyacanthus; Tropical Freshwater; 10 cm / 4 in
Leporinus, Black and Yellow
  • Leporinus desmotes; Tropical Freshwater; 22 cm / 8.75 in
Leporinus, Eight-banded
  • Leporinus octofasciatum; Tropical Freshwater; 15 cm / 6 in
Leporinus, Frederic's
  • Leporinus frederici; Tropical Freshwater; 35 cm / 14 in
Leporinus, Lipstick
  • Leporinus arcus; Tropical Freshwater; 40 cm / 15.5 in
Lethrinops, Green-faced
  • Lethrinops furcifer; Tropical Freshwater; 19 cm / 7.5 in
Limia, Humpbacked
  • Poecilia nigrofasciata; Tropical Freshwater; 6 cm / 2.5 in
Lionfish, Tailbar
  • Pterois radiata; Tropical Marine; 25 cm / 10 in
Livebearer, Knife
  • Alfaro cultratus; Tropical Freshwater; 9 cm / 3.5 in
Livebearer, Two-spot
  • Heterandria bimaculata; Tropical Freshwater; 7.5 cm / 3 in
Loach, Clown
  • Botia macracantha; Tropical Freshwater; 30 cm / 12 in
Loach, Coolie
  • Acanthophthalmus kuhlii; Tropical Freshwater; 11 cm / 4.25 in
Loach, Dwarf Chained
  • Botia sidthimunki; Tropical Freshwater; 7.5 cm / 3 in
Loach, Horsefaced
  • Acanthopsis choirorhynchus; Tropical Freshwater; 20 cm / 8 in
Loach, Japanese
  • Cobitis biwae; Coldwater Freshwater; 8 cm / 3.5 in
Loach, Orange-finned
  • Botia modesta; Tropical Freshwater; 10 cm / 4 in
Loach, Pakistani
  • Botia lohachata; Tropical Freshwater; 20 cm / 8 in
Loach, Skunk
  • Botia horae; Tropical Freshwater; 10 cm / 4 in
Loach, Zebra
  • Botia striata; Tropical Freshwater; 7.5 cm / 3 in
Lumpsucker
  • Cyclopterus lumpus; Coldwater Marine; 60 cm / 24 in
Lyretail
  • Aphyosemion australe; Tropical Freshwater; 6 cm / 2.5 in
Macrostoma
  • Haplochromis macrostoma; Tropical Freshwater; 30 cm / 12 in
Mandarinfish
  • Synchiropus splendidus; Tropical Marine; 7.5 cm / 3 in
Mbuna, Lombardoi
  • Pseudotopheus lombardoi; Tropical Freshwater; 13 cm / 5 in
Mbuna, Slender
  • Pseudotopheus elongatus; Tropical Freshwater; 10 cm / 4 in
Mbuna, Tropheops
  • Pseudotopheus tropeops; Tropical Freshwater; 14 cm / 5.5 in
Mbuna, Zebra
  • Pseudotopheus zebra; Tropical Freshwater; 15 cm / 6 in
Medaka, Black-spotted
  • Oryzias melastigma; Tropical Freshwater; 4.5 cm / 2 in
Metynnis, Schreitmuller's
  • Metynnis hypsauchen; Tropical Freshwater; 14 cm / 5.5 in
Minnow, Copper-nosed
  • Basilius christyi; Tropical Freshwater; 12.5 cm / 5 in
Minnow, European
  • Phoxinus phoxinus; Coldwater Freshwater; 7.5 cm / 3 in
Minnow, Fathead
  • Pimephales promales; Coldwater Freshwater; 10 cm 4 in
Minnow, White Cloud Mountain
  • Tanicthys albonubes; Tropical Freshwater; 5 cm / 2 in
Molly
  • Poecilia latipinna; Tropical Freshwater; 10 cm / 4 in
Mono
  • Monodactylus argenteus; Tropical Marine; 23 cm / 9 in
Moorish Idol
  • Zanclus canescens; Tropical Marine; 25 cm / 10 in
Moray Eel, Girdled
  • Echidna polyzona; Tropical Marine; 90 cm / 35 in
Moray Eel, Jewel
  • Muraena lentiginosa; Tropical Marine; 60 cm / 24 in
Moray Eel, Snowflake
  • Echidna nebulosus; Tropical Marine; 75 cm / 30 in
Mosquito Fish
  • Gambrusia affinis; Tropical Freshwater; 4 cm / 1.5 in
Mosquito Fish
  • Heterandria formosa; Tropical Freshwater; 2 cm / .75 in
Mother of Pearl Fish
  • Alphanius dispar; Tropical Freshwater; 7.5 cm / 3 in
Mullet, Thicklipped
  • Mugil labrosus; Coldwater Marine; 60 cm / 24 in
Oscar, Red
  • Astronotus ocellatus; Tropical Freshwater; 28 cm / 11.25 in
Pacu
  • Colossoma bidens; Tropical Freshwater; 40 cm / 16 in
Panaque, Blue-eyed
  • Panaque suttoni; Tropical Freshwater; 28.5 cm / 11 in
Panchax, Playfair's
  • Pachypanchax playfairii; Tropical Freshwater; 7.5 cm / 3 in
Paradisefish, Spiketailed
  • Macropodus cupanus; Tropical Freshwater; 7.5 cm / 3 in
Pearlfish, Black
  • Cynolebias nigripinnis; Tropical Freshwater; 5 cm / 2 in
Peckoltia, Pretty
  • Peckoltia pulcher; Tropical Freshwater; 10 cm / 4 in
Pencilfish, Brown-tailed
  • Nannostomus eques; Tropical Freshwater; 5 cm / 2 in
Pencilfish, Golden
  • Nannostomus aripirangensis; Tropical Freshwater; 6.5 cm / 2.5 in
Pencilfish, One-lined
  • Nannostomus unifasciatus; Tropical Freshwater; 7.5 cm / 3 in
Pencilfish, Red
  • Nannostomus beckfordi; Tropical Freshwater; 6.5 cm / 2.5 in
Pencilfish, Three-lined
  • Nannostomus trifasciatus; Tropical Freshwater; 5 cm / 2 in
Penguin Fish
  • Thayeria boehlkei; Tropical Freshwater; 7.5 cm / 3 in
Perch, Banded Climbing
  • Ctenopoma fasciolatum; Tropical Freshwater; 9 cm / 3.5 in
Perch, Climbing
  • Anabas testudineus; Tropical Freshwater; 25 cm / 10 in
Perch, Spotted Climbing
  • Ctenopoma acutirostre; Tropical Freshwater; 15 cm / 6 in
Pimelodus, Ornate
  • Pimelodus ornatus; Tropical Freshwater; 25 cm / 10 in
Pipefish, Banded
  • Dunkerocampus dactyliophorus; Tropical Marine; 18.5 cm / 7 in
Pipefish, Horned
  • Syngnathoides iaculeatus; Tropical Marine; 30 cm / 12 in
Piranha, Red-bellied
  • Serralmus nattereri; Tropical Freshwater; 30 cm / 12 in
Platy
  • Xiphophorus-- maculatus; Tropical Freshwater; 4 cm / 1.5 in
Platy, Variagated
  • Xiphophorus-- variatus; Tropical Freshwater; 5 cm / 2 in
Pogge
  • Agonis cataphractus; Coldwater Marine; 15 cm / 6 in
Polystigma
  • Cyrtocara polystigma; Tropical Freshwater; 25 cm / 10 in
Porkfish
  • Anisotremus virginicus; Tropical Marine; 30 cm / 12 in
Prince, Black
  • Characodon audax; Tropical Freshwater; 5 cm / 2 in
Pufferfish, Back-saddled
  • Canthigaster valentini; Tropical Marine; 20 cm / 8 in
Pufferfish, Sharpnosed
  • Canthigaster margaritatus; Tropical Marine; 15 cm / 6 in
Pumpkinseed
  • Lepomis gibbosus; Coldwater Freshwater; 22.5 cm / 9 in
Pyrrhulina, Beni
  • Pyrrhulina beni; Tropical Freshwater; 7 cm / 2.25 in
Pyrrhulina, Filamentous
  • Pyrrhulina filamentosa; Tropical Freshwater; 6 cm / 2.5 in
Rainbowfish, Australian
  • Melanotaenia fluviatilis; Tropical Freshwater; 12.5 cm / 5 in
Rainbowfish, Australian
  • Melanotaenia maccullochi; Tropical Freshwater; 7.5 cm / 3 in
Rainbowfish, Boesman's
  • Melanotaenia boesmani; Tropical Freshwater; 10 cm / 4 in
Rainbowfish, Celebes
  • Telmatherina ladigesi; Tropical Freshwater; 7 cm / 2.25 in
Rainbowfish, Checkered
  • Melanotaenia splendida; Tropical Freshwater; 12.5 cm / 5 in
Rainbowfish, Herbert Axelrod's
  • Melanotaenia herbertaxelrodi; Tropical Freshwater; 9 cm / 3.5 in
Rainbowfish, Lake Katubu
  • Melanotaenia lacustris; Tropical Freshwater; 10 cm / 4 in
Rainbowfish, Madagascar
  • Bedotia doriae; Tropical Freshwater; 10 cm / 4 in
Rainbowfish, Red
  • Glossolepis incisus; Tropical Freshwater; 15 cm / 6 in
Rainbowfish, Threadfin
  • Iriatherina werneri; Tropical Freshwater; 4 cm / 1.5 in
Ram
  • Papiliochromis ramirezi; Tropical Freshwater; 7.5 cm / 3 in
Rasbora, Brilliant
  • Rasbora einthoveni; Tropical Freshwater; 9 cm / 3.5 in
Rasbora, Clown
  • Rasbora kalachroma; Tropical Freshwater; 9 cm / 3.5 in
Rasbora, Elegant
  • Rasbora elegans; Tropical Freshwater; 13 cm / 5 in
Rasbora, Eye-spot
  • Rasbora dorsiocellata; Tropical Freshwater; 6.5 cm / 2.5 in
Rasbora, Fire
  • Rasbora vaterifloris; Tropical Freshwater; 4 cm / 1.5 in
Rasbora, Harlequin
  • Rasbora heteromorpha; Tropical Freshwater; 4 cm / 1.5 in
Rasbora, Red-striped
  • Rasbora pauciperforata; Tropical Freshwater; 5.5 cm / 2.25 in
Rasbora, Red-tailed
  • Rasbora borapetensis; Tropical Freshwater; 5 cm / 2 in
Rasbora, Slender
  • Rasbora daniconius; Tropical Freshwater; 9 cm / 3.5 in
Rasbora, Spotted
  • Rasbora maculata; Tropical Freshwater; 2.5 cm / 1 in
Razorfish
  • Aeolicus strigatus; Tropical Marine; 15 cm / 6 in
Rudd
  • Scardinius erythrophthalmus; Coldwater Freshwater; 10 cm / 4 in
Scat
  • Scatophagus argus; Tropical Freshwater; 30 cm / 12 in
Scissortail
  • Rasbora trilineata; Tropical Freshwater; 8 cm / 3.5 in
Scissortail, Giant
  • Rasbora caudimaculata; Tropical Freshwater; 15 cm / 6 in
Scorpionfish
  • Scorpaena scorpaena; Coldwater Marine; 25 cm / 10 in
Sea Scorpion, Long-spined
  • Enophrys bubalis; Coldwater Marine; 25 cm / 10 in
Seahorse
  • Hippocampus kuda; Tropical Marine; 25 cm / 10 in
Sergeant Major
  • Abudefduf saxatilis; Tropical Marine; 18 cm / 7 in
Severum
  • Cichlasoma severum; Tropical Freshwater; 20 cm 8 in
Shanny
  • Lipophrys pholis; Coldwater Marine; 15 cm / 6 in
Shark, Apollo
  • Luciosoma setigerum; Tropical Freshwater; 25 cm / 10 in
Shark, Black
  • Morulius chrysophekadion; Tropical Freshwater; 50 cm / 20 in
Shark, Maroon
  • Leptobarbus hoeveni; Tropical Freshwater; 50 cm / 20 in
Shark, Red-finned
  • Labeo erythrurus; Tropical Freshwater; 15 cm / 6 in
Shark, Red-tailed Black
  • Labeo bicolor; Tropical Freshwater; 15 cm / 6 in
Shark, Ruby
  • Labeo frenatus; Tropical Freshwater; 15 cm / 6 in
Shark, Silver
  • Balantiocheilus melanopterus; Tropical Freshwater; 30 cm / 12 in
Shiner, Red
  • Notropis lutrensis; Coldwater Freshwater; 7.5 cm / 3 in
Silver Dollar
  • Mylossoma pluriventre; Tropical Freshwater; 20 cm / 8 in
Snakehead
  • Channa asiatica; Tropical Freshwater; 30 cm / 12 in
Soldierfish
  • Myripristis murdjan; Tropical Marine; 30 cm / 12 in
Squirrelfish, Crowned
  • Holocentrus diadema; Tropical Marine; 30 cm / 12 in
Stickleback, Fifteen-spine
  • Spinachia spinachea; Coldwater Marine; 20 cm / 8 in
Stickleback, Three-spine
  • Gasterosteus aculeatus; Coldwater Freshwater; 8 cm / 3.5 in
Striatum
  • Aphyosemion striatum; Tropical Freshwater; 6 cm / 2.5 in
Sucker, Chinese Sailfin
  • Myxocyprinus asiaticus sinensis; Coldwater Freshwater; 30 cm / 12 in
Sunfish, Green
  • Lepomis cyanellus; Coldwater Freshwater; 20 cm / 8 in
Sunfish, Orange-spotted
  • Lepomis humilis; Coldwater Freshwater; 10 cm / 4 in
Sunfish, Spotted
  • Lepomis punctatus; Coldwater Freshwater; 15 cm / 6 in
Surgeon, Powder Blue
  • Acanthurus leucosternon; Tropical Marine; 25 cm / 10 in
Sweetlips, Harlequin
  • Plectorhynchis chaetodonoides; Tropical Marine; 45 cm / 17.5 in
Sweetlips, Oriental
  • Plectorhynchis orientalis; Tropical Marine; 40 cm / 16 in
Swordtail
  • Xiphophorus-- helleri; Tropical Freshwater; 10 cm / 4 in
Swordtail, Northern Mountain
  • Xiphophorus-- neuzalanahotl; Tropical Freshwater; 6 cm / 2.5 in
Tang, Goldrim
  • Acanthurus glaucopareius; Tropical Marine; 20 cm / 8 in
Tang, Japanese
  • Naso literatus; Tropical Marine; 20 cm / 8 in
Tang, Purple Sailfin
  • Zebrasoma xanthurum; Tropical Marine; 20 cm / 8 in
Tang, Regal
  • Paracanthurus hepatus; Tropical Marine; 25 cm / 10 in
Tang, Yellow
  • Zebrasoma flavescens; Tropical Marine; 20 cm / 8 in
Terror, Green
  • Aequidens rivulatus; Tropical Freshwater; 23 cm / 9 in
Tetra, Belgian Flag
  • Hyphessobrycon heterorhabdus; Tropical Freshwater; 5 cm / 2 in
Tetra, Black Neon
  • Hyphessobrycon herbertaxelrodi; Tropical Freshwater; 4.5 cm / 1.25 in
Tetra, Black Phantom
  • Megalamphodus megalopterus; Tropical Freshwater; 5 cm / 2 in
Tetra, Bleeding Heart
  • Hyphessobrycon erythrostigma; Tropical Freshwater; 7.5 cm / 3 in
Tetra, Buenos Aires
  • Hemigrammus caudovittatus; Tropical Freshwater; 7.5 cm / 3 in
Tetra, Cardinal
  • Paracheirodon axelrodi; Tropical Freshwater; 4.5 cm / 1.25 in
Tetra, Diamond
  • Moenkhausia pittieri; Tropical Freshwater; 6 cm / 2.5 in
Tetra, Dragon-finned
  • Pseudocorynopoma doriae; Tropical Freshwater; 7.5 cm / 3 in
Tetra, Emperor
  • Nematobrycon palmeri; Tropical Freshwater; 6 cm / 2.5 in
Tetra, False Silver
  • Tetragonopturus chalceus; Tropical Freshwater; 12.5 cm / 5 in
Tetra, Flame
  • Hyphessobrycon flammeus; Tropical Freshwater; 4.5 cm / 1.75 in
Tetra, Glass
  • Moenkhausia oligolepsis; Tropical Freshwater; 12 cm / 4.75 in
Tetra, Glowlight
  • Hemigrammus erythrozonus; Tropical Freshwater; 5 cm / 2 in
Tetra, Lemon
  • Hyphessobrycon pulchripinnis; Tropical Freshwater; 5 cm / 2 in
Tetra, Neon
  • Paracheirodon innesi; Tropical Freshwater; 2.5 cm / 1 in
Tetra, Pretty
  • Hemigrammus pulcher; Tropical Freshwater; 5 cm / 2 in
Tetra, Red Phantom
  • Megalamphodus swegesi; Tropical Freshwater; 5 cm / 2 in
Tetra, Rosy
  • Hyphessobrycon rosaceus; Tropical Freshwater; 5 cm / 2 in
Tetra, Rummy-nose
  • Hemigrammus rhodostomus; Tropical Freshwater; 5 cm / 2 in
Tetra, Serpae
  • Hyphessobrycon serpae; Tropical Freshwater; 5 cm / 2 in
Tetra, Silver Dollar
  • Poptella orbicularis; Tropical Freshwater; 12.5 cm / 5 in
Tetra, Silvertip
  • Hasemania nana; Tropical Freshwater; 5 cm / 2 in
Tetra, Splashing
  • Copella arnoldi; Tropical Freshwater; 8 cm / 3.25 in
Tetra, Yellow
  • Hyphessobrycon bifasciatus; Tropical Freshwater; 5 cm / 2 in
Tigerfish, Siamese
  • Datnioides microlepis; Tropical Freshwater; 40 cm / 16 in
Tilapia, Tiger
  • Tilapia mariae; Tropical Freshwater; 30 cm / 12 in
Triggerfish, Black
  • Odonus niger; Tropical Marine; 50 cm / 20 in
Triggerfish, Blue-lined
  • Pseudobalistes fuscus; Tropical Marine; 50 cm / 20 in
Triggerfish, Clown
  • Balistoides conspicillum; Tropical Marine; 50 cm / 20 in
Triggerfish, Picasso
  • Rhinecanthus aculeatus; Tropical Marine; 30 cm / 12 in
Triggerfish, Queen
  • Balistes vetula; Tropical Marine; 50 cm / 20 in
Tropheus
  • Tropheus moorii; Tropical Freshwater; 13 cm / 5 in
Tuskfish, Harlequin
  • Lienardella fasciata; Tropical Marine; 25 cm / 10 in
Weatherfish, Japanese
  • Misgurnus anguillicaudatus; Tropical Freshwater; 10 cm / 4 in
Widow, Black
  • Gymnocorymbus ternetzi; Tropical Freshwater; 5 cm / 2 in
Wimplefish
  • Heniochus acuminatus; Tropical Marine; 18 cm / 7 in
Wrasse, Bellan
  • Labrus bergylta; Coldwater Marine; 35 cm / 14 in
Wrasse, Bird
  • Gomphosus varius; Tropical Marine; 25 cm / 10 in
Wrasse, Cleaner
  • Labroides dimidiatus; Tropical Marine; 10 cm / 4 in
Wrasse, Clown
  • Coris gaimardi; Tropical Marine; 30 cm / 12 in
Wrasse, Corkwing
  • Centrolabrus melops; Coldwater Marine; 25 cm / 10 in
Wrasse, Hawaiian Cleaner
  • Labroides phthirophagus; Tropical Marine; 10 cm / 4 in
Wrasse, Moon
  • Thalassoma lunare; Tropical Marine; 30 cm / 12 in
Wrasse, Twinspot
  • Coris aygala; Tropical Marine; 120 cm / 47 in
Wreckfish
  • Anthias squamipinnis; Tropical Marine; 12 cm / 4.75 in
X-ray Fish
  • Pristella maxillaris; Tropical Freshwater; 2.5 cm / 1 in