Asia

Trichogaster trichopterus

A bold, labyrinth-breathing gourami that demands respect from its tankmates.

Boraras micros

One of the tiniest cyprinids around, and genuinely underrated for the right setup.

Puntigrus tetrazona

Bold, nippy, and best kept in a big rowdy group of its own kind.

Puntigrus anchisporus

A wild Bornean tiger barb that puts the common trade fish to shame.

Syncrossus berdmorei

A bold, clicking loach that demands respect and plenty of company.

Inlecypris maetaengensis

A tiny Thai mountain-stream schooler sold as tiger danio, worth a closer look.

Acanthocobitis urophthalmus

A tiny, peaceful bottom-dweller from Sri Lanka's fast-flowing lowland streams.

Syncrossus hymenophysa

A boldly barred, sharp-spined loach that demands respect and plenty of company.

Barbonymus schwanenfeldii

A shimmering river giant that rapidly outgrows most home aquariums.

Mastacembelus armatus

A burrow-happy nocturnal eel that rewards patient keepers with years of personality.

Betta rubra

A tiny peat swamp betta with mouthbrooding surprises and complex social needs.

Batasio travancoria

A small, feisty hill stream catfish from India's lush Western Ghats.

Schistura balteata

A cave-claiming loach with bold banding and strong opinions about its territory.

Schistura cf balteata

A boldly patterned Myanmar loach that comes in pink or yellow. Nobody knows why.

Pethia erythromycter

A tiny Myanmar barb with a red nose and big attitude toward tankmates.

Garra bicornuta

The only Garra with paired facial horns that flex when things get heated.

Mystus bimaculatus

A tiny, peaceful Sumatran catfish that thrives in soft, acidic blackwater setups.

Rasbora elegans

A large, peaceful schooler with a bold two-spot pattern rarely seen in shops.

Mystus leucophasis

An upside-down catfish from Myanmar that stays that way. And means business.

Diademichthys lineatus

Tiny reef clingfish that makes its home among sea urchin spines.

Barilius vagra

A fast, bold hill-stream cyprinid that needs equally assertive tankmates.

Melanotaenia vanheurni

A rarely seen New Guinea rainbowfish with a very limited wild range.

Rasboroides vaterifloris

A rare Sri Lankan gem that shimmers in red, orange, or yellow depending on where it hatched.

Nandus nandus

A patient ambush predator from South Asia that punches above its weight at feeding time.

Aphanius vladykovi

A high-altitude Iranian toothcarp that rewards dedicated keepers with non-stop activity.

Annamia normani

A fast-water hillstream fish that really needs to be kept in a crowd.

Tanichthys micagemmae

A lesser-known cousin of the white cloud that rewards keepers who look closely.

Rasbora vulcanus

A tiny, peaceful Sumatran schooler that earns its volcanic trade name.

Clarias batrachus

The catfish that actually walks on land and can breathe air.

Akysis vespa

A tiny banded catfish from Myanmar's fast streams, built like a wasp.

Paramisgurnus dabryanus

The tough, peaceful bottom-dweller hiding in plain sight as a different species.

Aplocheilus werneri

A sleek Sri Lankan surface hunter rarely seen outside specialist collections.

Bhavania australis

A wild-stream crawler from endangered Indian rivers, rarely seen outside its homeland.

Tanichthys albonubes

A cold-tolerant schooling fish that practically takes care of itself.

Betta albimarginata

A tiny, peaceful mouthbrooding betta from Borneo's blackwater forest streams.

Betta coccina

A blood-red peat swamp betta that demands soft, acidic water and its own space.