Species

Garra sp. "Redtail"

A mysterious, proboscis-nosed stream fish with mood-signaling facial hardware.

Xenotoca eiseni

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

Cichlasoma festae

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

Erythrinus erythrinus

A bold, air-breathing predator that mimics killifish as a juvenile to lure prey

Potamotrygon orbignyi

A manageable freshwater ray for those ready to step up to serious specialist keeping.

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.

Potamotrygon schroederi

A rare, patterned freshwater ray that demands respect and serious commitment.

Fossorochromis rostratus

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

Chitala blanci

A massive Mekong predator that will outgrow almost any home aquarium.

Aequidens tetramerus

A wide-ranging South American cichlid with vivid locality color forms worth hunting down.

Polypterus endlicheri

A prehistoric African predator that breathes air and grows to impressive lengths.

Polypterus endlicheri endlicheri

A living fossil that can breathe air and survive out of water.

Leiarius marmoratus

A massive schooling catfish with dramatic fins and a nocturnal personality.

Pygocentrus piraya

The largest piranha, and the one that earns the reputation others borrow.

Betta antoni

A soft-water mouthbrooder from Borneo with iridescent blue scales and complex breeding behavior.

Histrio histrio

A master of disguise that drifts the open ocean on floating weed mats.

Labeotropheus trewavasae

A rock-scraping Lake Malawi mbuna with over 40 wild color forms.

Arothron mappa

A boldly patterned puffer that roams reef drop-offs with calm, solitary confidence.

Polypterus senegalus meridionalis

A living fossil that breathes air and hunts like a prehistoric predator.

Gastromyzon scitulus

A tiny Bornean torrent-dweller that clings to rocks and grazes algae in miniature rapids.

Polypterus palmas

An ancient, air-breathing predator that looks like it crawled out of the Devonian.

Lepisosteus oculatus

A living fossil built for ambush, not the average home aquarium.

Sorubim lima

A head-down ambush predator that swims like a falling leaf among the roots.

Plagioscion squamosissimus

A riverside predator built like a torpedo, surprisingly manageable for its size.

Datnioides polota

A bold, bar-patterned predator that bridges freshwater rivers and brackish coastal zones.

Gastromyzon aeroides

A rare Bornean hillstream loach with vivid blue fins found in almost no aquariums yet.

Protopterus dolloi

A living fossil that breathes air and can crawl across dry land.

Serrasalmus elongatus

A sleek, solitary predator that's one of the easiest piranhas to identify correctly.

Buccochromis lepturus

A rarely seen Lake Malawi predator that hunts juvenile cichlids on sandy flats.

Trematocranus placodon

A snail-crushing Lake Malawi hap with a specialist trick most cichlids lack.

Acanthurus sohal

A bold Red Sea beauty that rules its territory with zero tolerance for rivals.

Pterois miles

A bold, venomous reef predator wearing its warning in every fin.

Lepidosiren paradoxa

A living fossil that breathes air, crawls on fins, and outlives most pets.

Mogurnda adspersa

A rare Australian native where the male does all the parenting. And most of the bossing around.

Scleropages leichardti

Australia's ancient surface predator, built for ambush and best kept alone.