Species

Puntius bimaculatus

A peaceful, active schooler from South Asian streams with a vivid red flanks in males.

Amphilophus calobrensis

A rare Panamanian cichlid with a ferocious personality and fascinating parental behavior.

Copeina guttata

A paternal nest-guarder from the Amazon with bold red spots and real personality.

Melanotaenia splendida rubrostriata

A slow-burning rainbowfish that rewards patient keepers with spectacular adult color.

Rasbora pauciperforata

A slender, red-striped schooler that thrives in soft, tannin-rich blackwater setups.

Discherodontus ashmeadi

A rare, bottom-dwelling schooler with vivid red-tipped fins and secretive nocturnal habits.

Phractocephalus hemioliopterus

A gorgeous river giant that almost no home aquarium can truly accommodate.

Aborichthys elongatus

A pebble-stream loach from the Himalayan foothills with a fondness for fast water.

Nothobranchius guentheri

A jewel-bright killifish that lives fast, dies young, and leaves drought-proof eggs.

Epalzeorhynchos bicolor

Bold looks, bolder attitude. This Thai native demands respect in any tank.

Xenotoca eiseni

A hardy livebearer with a nasty streak and genuinely fascinating reproductive biology.

Barbonymus altus

A bold, active schooling barb that quickly outgrows most home aquariums.

Cichlasoma festae

A massive, fierce Ecuadorian cichlid that will eat anything it can fit in its mouth.

Pseudotropheus williamsi

A feisty Malawi cichlid with a vivid orange-red dorsal that demands attention.

Metriaclima estherae

A bold, scrappy cichlid that brings serious color and attitude to the African rift tank.

Erpetoichthys calabaricus

A living fossil with an eel-like body and a lineage older than the dinosaurs.

Crossocheilus reticulatus

A fishnet-patterned grazer that thrives in a lively, well-matched community.

Sewellia lineolata

A bold hillstream loach with bold patterning and surprisingly easy breeding.

Corydoras reynoldsi

A tiny Colombian cory with a surprisingly long life and some endearing quirks.

Monopterus albus

A land-crossing, air-breathing swamp predator that isn't actually an eel at all.

Crenicichla saxatilis

A torpedo-shaped predator from Suriname's creeks, built to ambush and dominate.

Corydoras napoensis

A tiny armored catfish from Ecuador that rewards patient keepers with decades of personality.

Megalodoras uranoscopus

A gentle giant catfish from the Amazon that travels in groups and growls.

Awaous banana

A sand-sifting river giant that grazes algae like an aquatic lawnmower.

Corydoras robustus

One of the largest corys around, rarely seen and worth the hunt.

Archocentrus spinosissimus

A spiny Central American cichlid from Guatemala's Lake Izabal basin, rarely seen in the hobby.

Haplochromis sauvagei

A Lake Victoria cichlid that hunts snails and insect larvae along rocky shorelines.

Pelvicachromis roloffi

A cave-spawning West African dwarf cichlid with strong pair bonds and subtle charm.

Hypostomus roseopunctatus

A hefty South American pleco with an unusual ability to breathe air.

Sahyadria denisonii

The endangered Indian torpedo barb with a vivid red-and-black racing stripe

Fossorochromis rostratus

The sand-diving Lake Malawi cichlid that buries itself when spooked.

Pethia conchonius

Hardy, colorful schooling barb that thrives across a wide range of conditions.

Danio roseus

A rosy-hued schooling danio that thrives in lively community tanks.

Hyphessobrycon bentosi

A rosy, fin-flaring little characin that puts on its best show in a crowd.

Hyphessobrycon rosaceus

A softly blushing schooling tetra that rewards keepers who think in groups.

Macropodus ocellatus

A cold-hardy labyrinth fish that stays active even under ice.