Species

Aphanius transgrediens

A critically rare Turkish killifish that's more conservation project than casual pet.

Brachyrhamdia rambarrani

A Corydoras mimic from blackwater Brazil, rarely seen but worth the search.

Erethistes jerdoni

A tiny, peaceful catfish that hides by day and explores by night.

Apistogramma cinilabra

A compact Peruvian dwarf cichlid with ashy lips and a body built like a brick.

Hyphessobrycon auca

A little Argentine tetra with subtle details that reward a close look.

Sicyopus zosterophorus

A tiny goby built for life on wet rocks in fast-flowing jungle streams.

Betta siamorientalis

A tiny bubble-nesting betta with a blackish body and vivid red fin details.

Carnegiella marthae

A tiny, deep-chested surface dweller that will absolutely find any gap in your lid.

Hyphessobrycon socolofi

The bleeding heart tetra rewards patient keepers with spectacular male rivalry displays.

Pseudomugil cyanodorsalis

A tiny blue-backed rainbowfish relative from Australia's brackish mangrove creeks.

Danio kerri

A powder-blue schooling gem from the Malay Peninsula that's rarely seen but easy to keep.

Trigonopoma gracile

A delicate blackwater rasbora with variable color forms from Borneo's forest streams.

Corydoras boesemani

A tiny armored catfish from Suriname that breathes air and stays rare in the hobby.

Pleurosicya boldinghi

A tiny, transparent goby that spends its whole life clinging to soft corals.

Gastromyzon farragus

A tiny Bornean stream-clinger with a vivid red tail and bold territorial streaks.

Gastromyzon stellatus

A boldly spotted Bornean stream crawler that grazes rocks like a tiny vacuum.

Laetacara araguaiae

A tiny dwarf cichlid from central Brazil with surprisingly devoted parenting instincts.

Parasphaerichthys ocellatus

A tiny Burmese labyrinth fish that builds bubble nests and rewards patient keepers.

Microdevario gatesi

Tiny Burmese schooler that rewards patience with glittering group displays.

Gastromyzon viriosus

A patterned Bornean stream-clinger with surprising territorial attitude for its size.

Kelloggella cardinalis

A pint-sized tidepool goby that can actually breathe out of water.

Corydoras carlae

A rarely seen Iguazu cory with twin flank blotches and peaceful, social charm.

Aphyosemion celiae

A peaceful, forgiving killifish from Cameroon's rainforest streams and pools.

Oliotius oligolepis

A peaceful, easy-to-keep schooler with bold checker-patterned scales.

Puntius titteya

A beginner-friendly Sri Lankan barb that glows deepest red in a good-sized group.

Sphaerichthys selatanensis

A rare Bornean gem where the mother holds the eggs, not the father.

Dicrossus maculatus

A tiny, peaceful cichlid with surprisingly complex parental behavior and a love of acidic water.

Rhinogobius chiengmaiensis

A pint-sized Thai hill stream goby with a big carnivore's appetite.

Pseudogastromyzon myersi

A compact hillstream grazer that clings to rocks and cleans algae with surprising personality.

Hyphessobrycon vilmae

A tiny Amazonian tetra sold as the chocolate neon, rarely seen but worth seeking out.

Epiplatys annulatus

A pocket-sized killifish with bold racing stripes and a surprisingly calm nature.

Aphyosemion congicum

A small forest-stream killifish from the Congo with surprisingly specific needs.

A tiny, sociable armored catfish that occasionally breathes air.

A tiny rock-dwelling catfish from the Argentine Andes, rarely if ever seen in aquariums.

Pseudomugil tenellus

A tiny, peaceful Australian blue-eye that glows in a well-planted, sun-drenched tank.

Adinia xenica

A rare Gulf Coast killifish that thrives where fresh water meets salt marsh.