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.
439 species · fish
Other regions in Asia
Goldfin Tinfoil Barb
FishHypsibarbus malcolmi
A big, bold barb with golden fins that needs room to roam.
Goldstriped flying fox
FishCrossocheilus cobitis
A bottom-dwelling algae eater from Southeast Asia's great river systems.
Greater Scissortail
FishRasbora caudimaculata
A large, long-lived rasbora with a restless tail and real presence in a big tank.
Greattooth Sawfish
FishPristis microdon
An ancient, river-roaming giant whose rostrum is both weapon and legend.
Green Neon Rasbora
FishMicrodevario kubotai
A tiny Thai schooler that glows neon green in a well-planted tank.
Green Puffer
FishTetraodon fluviatilis
A curious, toothy brackish predator that never stops exploring its tank.
Green Riffle Goby
FishStiphodon elegans
A jewel-toned goby built for fast, crystal-clear rainforest streams.
Green Spotted Puffer
FishDichotomyctere nigroviridis
A nippy, curious puffer that gets more belligerent with every passing year.
Greenthroat Betta
FishBetta chloropharynx
A tiny wild betta from blackwater leaf litter pools, with a throat like no other.
Grey Carpetshark
FishChiloscyllium punctatum
A true shark that crawls the seafloor and can survive hours out of water.
Grey Featherback
FishNotopterus notopterus
A nocturnal predator that outgrows most home aquariums faster than expected.
Hampala Barb
FishHampala macrolepidota
A two-foot predatory barb that's more river monster than aquarium fish.
Harlequin Rasbora
FishTrigonostigma heteromorpha
A timeless community fish with a bold black wedge marking that never goes out of style.
Head And Tail Light Rasbora
FishKottelatia brittani
A rare, monotypic rasbora relative with vivid caudal markings and a gentle nature.
Hi-spot Rasbora
FishRasbora dorsiocellata
A neat, small rasbora with a bold dorsal spot that catches the eye.
Homaloptera Hoffmani
FishLiniparhomaloptera disparis
A tiny mountain stream hillstream loach with surprisingly bold territorial behavior.
Hong Kong Labyrinthfish
FishMacropodus hongkongensis
A rare Hong Kong labyrinthfish with fierce personality packed into a small frame.
Horse Face Loach
FishAcantopsis choirorhynchos
A burrowing, long-snouted loach that vanishes into the sand and rarely looks back.
Hovering Zebra Loach
FishMicronemacheilus cruciatus
A tiny Vietnamese loach that hovers in midwater and thrives in groups
Hovering Zebra Loach
FishYunnanilus cruciatus
A tiny Vietnamese loach that hovers in open water, unlike most of its relatives.
Ibanorum Betta
FishBetta ibanorum
A blackwater mouthbrooder from Borneo that rewards patient, dedicated keepers.
Indian Chaca
FishChaca chaca
A living lure: the ambush catfish that fishes for its own dinner.
Indian Glass Perch
FishParambassis ranga
A living x-ray fish whose transparent body reveals its skeleton and organs.
Indian Hatchet Fish
FishLaubuka laubuca
A schooling surface-dweller with a genuinely tangled identity across Asia.
Indochinese Needlefish
FishXenentodon canciloides
A freshwater needlefish that's calmer than its needle-filled grin suggests.
Indonesian Snakehead
FishChanna micropeltes
A genuinely massive predator that outgrows most home aquariums before you know it.
Irian Rainbowfish
FishMelanotaenia irianjaya
A rarely seen rainbowfish with an unusual fin shape that sets it apart from its cousins.
Jaguar Loach
FishYasuhikotakia splendida
A rare Mekong loach with bold spots, yellow fins, and fascinating social rituals.
Japanese medaka
FishOryzias latipes
The first vertebrate to mate in space, now a rewarding nano fish for patient keepers.
Java Barb
FishBarbonymus gonionotus
A large, active schooling barb that needs space and robust tank companions.
Java Combtail
FishBelontia hasselti
A large, territorial labyrinth fish that rewards patient, experienced keepers.
Javaen Barb
FishSystomus orphoides
A boisterous, patterned barb that needs bold tankmates and room to roam.
Java Fightingfish
FishBetta picta
A mild-mannered mouthbrooding betta that makes the whole genus look bad by comparison.
Javan Ricefish
FishOryzias javanicus
A surface-dwelling ricefish with surprisingly complex spawning behavior, rarely seen for sale.
Kabili Bumblebee Goby
FishBrachygobius kabiliensis
Tiny bumblebee-patterned goby from Borneo's mangroves, surprisingly manageable for new keepers.
Kapuas Betta
FishBetta krataios
A tiny mouthbrooding betta from Borneo's blackwater streams, best kept in quiet company.