Southeast Asia
The Mekong, Chao Phraya, and the rivers of Borneo, Sumatra, and Java — home to bettas, gouramis, rasboras, barbs, and many iconic community fish.
427 species · freshwater · fish
Other regions in Asia
Akar Betta
FishBetta akarensis
A secretive Bornean mouthbrooder that rewards patient, dedicated keepers.
Ambon Gudgeon
FishButis amboinensis
An ambush predator that hunts upside-down under submerged wood
Amur Barbel
FishHemibarbus labeo
A large, bottom-rooting cyprinid with a big personality to match its size.
Amur False Gudgeon
FishAbbottina rivularis
A bold, bottom-hugging cyprinid that demands equally assertive tankmates.
Angler Catfish
FishChaca bankanensis
A master of disguise that lures prey with its own barbels like a living trap.
Apollo Betta
FishBetta apollon
A wild Thai hillstream betta that thrives in cool, shadowy, soft-water streams.
Apollo Shark
FishLuciosoma pellegrinii
A surface-prowling Bornean predator that leaps for food above the waterline.
Apollo Shark
FishLuciosoma setigerum
A surface-skimming predator sold under a tangle of wrong names.
Apollo Shark
FishLuciosoma spilopleura
A fast-moving schooling fish wrapped in taxonomic mystery.
Arrow Loach
FishNemacheilus masyai
A boldly patterned river loach that holds its own with attitude to spare.
Asian Bonytongue
FishScleropages formosus
A CITES-protected dragon fish that can leap clean out of an open tank.
Asian Bumblebee Catfish
FishPseudomystus sp. "Cf Stenomus"
A secretive, predatory catfish that punches above its weight in community tanks.
Asian Needlefish
FishXenentodon cancila
A torpedo-shaped freshwater predator that will absolutely bite the hand that feeds it.
Asian Red Tailed Catfish
FishHemibagrus wyckioides
A river giant that outgrows nearly every home aquarium and knows no fear.
Asian Snakehead
FishChanna striata
A giant air-breathing predator that can survive drought by burrowing into mud.
Asian Stream Catfish
FishAkysis pulvinatus
A pint-sized Thai hillstream catfish that hides among rocks and rarely reaches an inch.
Asiatic Snakehead
FishChanna orientalis
A compact, air-breathing predator with remarkable breeding behavior and surprising adaptability.
Aurigan Betta
FishBetta aurigans
A rare wild betta from a single Indonesian island, full of quiet personality.
Bala Shark
FishBalantiocheilos melanopterus
A shoaling fish that outgrows most home aquariums faster than owners expect.
Banded Archerfish
FishToxotes jaculatrix
The fish that hunts above water, shooting insects down with pinpoint accuracy.
Banded Goonch
FishBagarius rutilus
A river predator with vivid orange fins, built for serious hobbyists with serious space.
Banded Spiny Eel
FishMastacembelus circumcinctus
A secretive burrowing eel that vanishes into the substrate for days at a time.
Banded Tiger Loach
FishSyncrossus helodes
A bold, large loach that needs space, company, and an owner who means business.
Baram Snakehead
FishChanna baramensis
A compact, air-breathing predator from Borneo with bold scale markings.
Barcheek Goby
FishRhinogobius giurinus ctenogobius giurinus ctenogobius hadropterus
A hardy little goby from Asia's rivers, surprisingly easy to keep.
Barna Baril
FishOpsarius barna
A bold, fast-moving hill stream schooler that needs equally spirited tankmates.
Barred Loach
FishNemacheilus fasciatus
A neatly patterned stream loach from the cool highlands of Sumatra and Java.
Barred Loach
FishSyncrossus beauforti
A boldly patterned, boisterous loach that demands space and respectful tankmates.
Batanta Blue Rainbowfish
FishMelanotaenia synergos
A compact, clear-water rainbowfish from Batanta Island's pristine forest rivers.
Batasio
FishBatasio tigrinus
A compact Thai catfish with bold tiger patterning and feisty personality.
Beardless Barb
FishCyclocheilichthys apogon
A schooling barb built for large, lively communities. No barbels, plenty of personality.
Bengal Mud Eel
FishOphisternon bengalense
A burrow-building, air-breathing swamp predator that blurs the line between eel and snake.
Betta
FishBetta splendens
The world's most recognizable fighting fish, now bred in countless colors and fin shapes.
Black Dwarf Betta
FishBetta persephone
A velvety black pygmy betta from some of the world's most acidic swamps.
Black Imbellis
FishBetta siamorientalis
A tiny bubble-nesting betta with a blackish body and vivid red fin details.
Black Kuhli Loach
FishPangio oblonga
A slender, uniformly dark loach that loves company and hides in plain sight.