Species

Neolebias ansorgii

A tiny West African gem that rewards patient keepers with rich, unexpected color.

Alestopetersius smykalai

A rare West African schooler with a bold diamond marking and fascinating male rivalry displays.

Pleurosicya boldinghi

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

Trimma cana

A reef-dwelling miniature goby that perches right on living coral.

Danio margaritatus

Tiny, jewel-spotted fish that rewards patient keepers with spectacular color displays.

Oliotius oligolepis

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

Gobiodon atrangulatus

A tiny coral-dwelling goby that lives and breeds within Acropora colonies.

Wetmorella albofasciata

A tiny, secretive reef wrasse that haunts caves and rarely ventures into the open.

Hemigrammus unilineatus

A peaceful shoaler from South America that rewards patient keepers with easy breeding.

Devario maetaengensis

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

Hemigrammus pulcher

A peaceful, colorful little tetra that thrives in numbers and suits most community tanks.

Prionobrama filigera

A peaceful, transparent schooling fish with a blood-red tail that earns its name.

Pethia gelius

A tiny, peaceable barb that shows its best colors in a tight-knit group.

Hemigrammus rodwayi

The golden color isn't natural. It takes a parasite to unlock it.

Tomeurus gracilis

A tiny Venezuelan oddity that lays eggs despite fertilizing them internally.

Thayeria ifati

The rarest penguin tetra, with a boldly defined tail stripe and colorful fin tips.

Alfaro huberi

A sleek Central American livebearer built for fast, clear currents.

Austrolebias adloffi

A tiny annual killifish that races through its entire life cycle in months.

Melanotaenia parva

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

Heterandria formosa

One of the world's smallest fish, with a uniquely continuous birthing process.

Gobiodon citrinus

A tiny, lemon-yellow goby that lives tucked inside coral branches in the wild.

Parosphromenus ornaticauda

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

Oryzias mekongensis

A tiny Mekong native with vivid fin markings and surprisingly easy breeding habits.

Gobiosoma oceanops

A tiny reef cleaner that punches way above its weight.

Elacatinus oceanops

A tiny cleaner fish that runs its own reef spa service.

Gobiodon okinawae

Tiny, vivid, and inseparable from its Acropora home.

Pseudocheilinops ataenia

A tiny, secretive reef wrasse that vanishes into the coral the moment you look away.

Hyphessobrycon peruvianus

A slender Upper Amazon tetra often misidentified but worth tracking down properly.

Xiphophorus pygmaeus

A pint-sized livebearer with all the personality of its larger swordtail cousins.

Gymnocorymbus bondi

A peaceful Orinoco schooler that's more interesting than its plain adult looks suggest.

Hasemania nana

A glittering, lively little tetra that plays well with almost everyone.

Axelrodia stigmatias

A tiny Amazonian shoaler that rewards patient keepers with lively social behavior.