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

Karnataka Labeo

Karnataka Labeo

Fish

Labeo calbasu

A large, algae-grazing river fish best appreciated outside the home aquarium.

Kissing Gourami

Kissing Gourami

Fish

Helostoma temminkii

The infamous 'kissing fish' hides a complicated personality behind its pucker.

Krabi Mouth Brooding Betta

Krabi Mouth Brooding Betta

Fish

Betta simplex

A rare mouth-brooding betta from Thailand's limestone streams, peaceful by betta standards.

Kubuna Hardyhead
✨AI

Kubuna Hardyhead

Fish

Craterocephalus randi

A slender, active schooler from the clear streams of New Guinea.

Kuhli Loach

Kuhli Loach

Fish

Pangio kuhlii

The eel-like bottom dweller that disappears for weeks and reappears at midnight.

Kuhli Loach

Kuhli Loach

Fish

Pangio cuneovirgata

A rare kuhli lookalike from blackwater peat swamps, seldom seen outside expert collections.

Kuhli Loach

Kuhli Loach

Fish

Pangio filinaris

A slender, plain-bodied eel loach from the forested streams of peninsular Malaysia.

Kuhli Loach

Kuhli Loach

Fish

Pangio malayana

A slender kuhli loach relative that travels incognito in mixed shipments

Kuhli Loach

Kuhli Loach

Fish

Pangio piperata

A speckled, secretive kuhli loach that turns up as a mystery in mixed shipments.

Kuhli Loach

Kuhli Loach

Fish

Pangio sp. "PAN03"

A mystery kuhli loach from Borneo that science hasn't named yet.

Lake Inle Red-tailed Loach
✨AI

Lake Inle Red-tailed Loach

Fish

Petruichthys brevis

A tiny loach from Myanmar's famous Inle Lake, best kept in groups.

Lake Kurumoi Rainbowfish

Lake Kurumoi Rainbowfish

Fish

Melanotaenia parva

A rare mountain lake gem that puts on a show at feeding time.

Lambchop Rasbora

Lambchop Rasbora

Fish

Trigonostigma espei

A copper-bodied schooler whose distinctive lambchop marking sets it apart from look-alikes.

Lancer Catfish

Lancer Catfish

Fish

Bagrichthys macracanthus

A nocturnal lancer catfish with territorial attitude and a dramatic dorsal spine.

Lancer Catfish
✨AI

Lancer Catfish

Fish

Bagrichthys majusculus

A secretive Thai catfish with territorial attitude and a spine worth respecting.

Largescaled Rasbora

Largescaled Rasbora

Fish

Rasbora paucisqualis

A tiny forest stream rasbora from the Mekong, rarely seen outside scientific collections.

Least Rasbora

Least Rasbora

Fish

Boraras urophthalmoides

Tiny, timid, and full of personality when kept in a proper group.

Leavelli Goby

Leavelli Goby

Fish

Rhinogobius leavelli

A compact, bold goby from Southeast Asian streams, surprisingly easy to keep.

Lemon

Lemon

Fish

Tanichthys sp. "Vietnam"

A tiny Vietnamese rarity with bright yellow fins and big schooling personality.

Lemon Fin Barb

Lemon Fin Barb

Fish

Hypsibarbus vernayi

A large, lemon-finned schooling barb often mislabeled in the trade.

Lemon Fin Barb

Lemon Fin Barb

Fish

Hypsibarbus wetmorei

A long-lived, large barb that needs space and good company to thrive.

Leopard Danio (Tank-Bred)

Leopard Danio (Tank-Bred)

Fish

Danio frankei

A bold little schooler that brings constant movement to planted tanks.

Lesser Silver Mud Carp

Lesser Silver Mud Carp

Fish

Gymnostomus lobatus

A plain silver minnow that moves in millions through the Mekong every year.

Licorice Gourami
✨AI

Licorice Gourami

Fish

Parosphromenus alfredi

A tiny peat-swamp gem that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus allani

A tiny blackwater rarity from Borneo, rarely seen outside dedicated hobbyist circles.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus anjunganensis

A tiny blackwater gem that rewards patient, dedicated keepers.

Licorice Gourami
✨AI

Licorice Gourami

Fish

Parosphromenus bintan

A tiny peat-swamp gem that rewards patient, dedicated keepers.

Licorice Gourami
✨AI

Licorice Gourami

Fish

Parosphromenus deissneri

A tiny, cave-breeding licorice gourami from Bangka with a tangled taxonomic history.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus harveyi

A tiny peat swamp jewel that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus nagyi

A rare peat-swamp gem that rewards patient, dedicated keepers.

Licorice Gourami
✨AI

Licorice Gourami

Fish

Parosphromenus opallios

A jewel-sized licorice gourami from Borneo's blackwater swamps, rarely seen in the trade.

Licorice Gourami
✨AI

Licorice Gourami

Fish

Parosphromenus ornaticauda

A tiny licorice gourami with an acrobatic courtship display unlike any other.

Licorice Gourami
✨AI

Licorice Gourami

Fish

Parosphromenus quindecim

A pint-sized Bornean labyrinth fish for dedicated blackwater keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus sp. "Sentang"

A tiny peat-swamp gem that spawns head-down in secret caves

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus tweediei

A tiny blackwater gem that's been hiding under the wrong name for decades.

Lizard Loach

Lizard Loach

Fish

Homaloptera bilineata

A tiny torrent-dweller that crawls and hops across rocks like no other fish.