Aquariumpro
🔍
RegionFreshwaterBrackish

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

Deep Body Bitterling

Deep Body Bitterling

Fish

Acheilognathus macropterus

A large bitterling with a bizarre mussel-breeding strategy unlike almost any other fish.

Dojo Loach
✨AI

Dojo Loach

Fish

Misgurnus anguillicaudatus

The loach that supposedly predicts the weather and definitely has personality.

Dr. Pridi's Loach
✨AI

Dr. Pridi's Loach

Fish

Schistura pridii

A tiny, feisty loach with bold dragon-like patterning from Thai mountain streams.

Dwarf Chain Loach

Dwarf Chain Loach

Fish

Yasuhikotakia sidthimunki

A daylight-active schooling loach with a bold ladder-patterned back and big personality.

Dwarf Clown Loach

Dwarf Clown Loach

Fish

Ambastaia sidthimunki

Tiny loach with big social rituals and a personality to match

Dwarf Horse-faced Loach

Dwarf Horse-faced Loach

Fish

Acanthopsoides molobrion

A pint-sized Bornean loach with a horse-faced look and big personality.

Dwarf Horse-face Loach

Dwarf Horse-face Loach

Fish

Acanthopsoides robertsi

A tiny burrowing loach with a distinctive caudal marking and big personality.

Dwarf Horse-face Loach

Dwarf Horse-face Loach

Fish

Acanthopsoides sp. "A02"

A tiny, sand-loving dwarf horse-face loach that's trickier to ID than to keep.

Dwarf Medaka

Dwarf Medaka

Fish

Oryzias minutillus

A tiny ricefish from Southeast Asian swamps that breeds readily in nano tanks.

Dwarf Mouthbrooder

Dwarf Mouthbrooder

Fish

Betta dimidiata

A tiny forest stream betta with a spade-shaped tail and mouthbrooding dad.

Dwarf Puffer
✨AI

Dwarf Puffer

Fish

Carinotetraodon salivator

A pint-sized puffer from Borneo's fast-flowing streams, full of personality.

Dwarf scissortail rasbora

Dwarf scissortail rasbora

Fish

Rasbosoma spilocerca

A tiny Mekong surface dweller that rewards patient keepers with lively schooling behavior.

Dwarf Snakehead

Dwarf Snakehead

Fish

Channa gachua

A mouthbrooding snakehead small enough for a community tank with the right neighbors.

East Indies Glass Catfish

East Indies Glass Catfish

Fish

Kryptopterus macrocephalus

A rare peat-stream catfish that schools and stays genuinely peaceful in community tanks.

Eel Loach

Eel Loach

Fish

Pangio anguillaris

A worm-like burrowing loach that's rarely seen but endlessly fascinating.

Eel Loach

Eel Loach

Fish

Pangio sp. "PAN02"

A mystery kuhli loach with sharp sub-ocular spines and a fondness for piling into hiding spots.

Elephant Ear Gourami

Elephant Ear Gourami

Fish

Osphronemus exodon

A leaping, fruit-snatching giant with teeth that stay visible when its mouth is closed.

Emerald-eyed Rasbora

Emerald-eyed Rasbora

Fish

Brevibora dorsiocellata

A tiny, peaceful schooler with a vivid flash of green in its eye.

Emerald green betta

Emerald green betta

Fish

Betta smaragdina

A wild-caught relative of the common betta with iridescent emerald scales and surprising calm.

Emperor Snakehead

Emperor Snakehead

Fish

Channa marulioides

A large, predatory swamp hunter with dramatic color variations across its range.

Epaulette Shark

Epaulette Shark

Fish

Hemiscyllium ocellatum

A reef-walking shark that shuts down its own brain to survive low oxygen.

Eyespotted Borneo sucker

Eyespotted Borneo sucker

Fish

Gastromyzon ocellatus

A patterned Bornean stream-clinger with a bold red tail and real personality.

Falcate Chameleon Catfish
✨AI

Falcate Chameleon Catfish

Fish

Acrochordonichthys gyrinus

A skin-shedding catfish that produces a milky defensive toxin when stressed.

False Black Lancer
✨AI

False Black Lancer

Fish

Bagrichthys macropterus

A river-bottom detritivore from Southeast Asia's murky floodplain systems.

False Black Lancer
✨AI

False Black Lancer

Fish

Bagrichthys obscurus

A bottom-dwelling catfish that minds its own business. Unless you're a rival.

False Eight-banded Barb

False Eight-banded Barb

Fish

Eirmotus insignis

A tiny barb with bold banding, best appreciated in a species-focused nano setup.

False Eight-banded Barb

False Eight-banded Barb

Fish

Eirmotus octozona

A tiny, bar-striped cyprinid that rewards patient keepers with natural schooling behavior.

False Spined Loach
✨AI

False Spined Loach

Fish

Acanthopsoides namromensis

A tiny, rarely kept Vietnamese loach with quiet charm for the patient aquarist.

Featherback

Featherback

Fish

Chitala chitala

A massive, humped river predator rarely seen in the trade despite its size and character.

Fighting Fishes

Fighting Fishes

Fish

Betta sp. "Antutabulungan"

A rarely-seen Bornean mouthbrooder from one of the most species-rich fish genera on Earth.

Fighting Loach

Fighting Loach

Fish

Nemacheilus selangoricus

A scrappy little bottom-dweller from Borneo's fast forest streams.

Figure-8 Puffer

Figure-8 Puffer

Fish

Tetraodon biocellatus

Pint-sized freshwater puffer with a big attitude and a taste for snails.

Fine Scaled Tiger Fish

Fine Scaled Tiger Fish

Fish

Datnioides microlepis

A boldly barred predator from Southeast Asia's great river systems.

Fire And Ice

Fire And Ice

Fish

Channa sp. "Fire And Ice"

A small snakehead with fiery red and cool blue coloring that punches above its size.

Fire Bar Danio

Fire Bar Danio

Fish

Devario maetaengensis

A compact mountain-stream danio with bold patterning from northern Thailand's cool waters.

Fire Eel

Fire Eel

Fish

Mastacembelus erythrotaenia

A bold, snake-like predator that rewards patient keepers with years of personality.