Species

Gambusia affinis

The notorious mosquitofish: tough, prolific, and not a friendly neighbor.

Scleropages inscriptus

The only arowana with geometric line markings etched across its head and flanks.

Poropanchax normani

Tiny West African killifish with glowing blue eyes that shimmer in low light.

Chitala ornata

A prehistoric river predator that grows far larger than most tanks can handle.

Danio dangila

A large, active danio with impressively long barbels and a rarely seen wild side.

Nannostomus unifasciatus

A tiny pencilfish that swims at a permanent angle, day and night.

Acanthurus olivaceus

A bold orange shoulder-stripe makes this reef surgeon impossible to mistake.

Nothobranchius palmqvisti

A brilliantly colored killifish that lives fast in seasonal African pools.

Boulengerella cuvieri

A surface-hunting predator that outgrows almost every home aquarium.

Belonesox belizanus

A surface-hunting predator built like a pike, from Central American wetlands.

Thoracocharax stellatus

A silvery, deep-keeled jumper that needs a tight-fitting lid and plenty of company.

Pachypanchax playfairii

A Seychelles-endemic killifish with ridged scales and real personality to match.

Pachypanchax omalonotus

A non-annual Malagasy killifish with gold-spangled flanks and a tricky identity history.

Carnegiella myersi

Tiny, delicate, and built for the surface. The smallest hatchetfish of them all.

Aphyosemion elberti

A small, manageable killifish with bold markings from Central African stream systems.

Serrasalmus rhombeus

A solitary, powerfully-jawed predator best kept as a single specimen by dedicated keepers.

Aphyosemion bivittatum

A jewel-toned lyretail from West African rainforest streams, surprisingly compact.

Aphyosemion cognatum

A compact, colorful killi that's surprisingly gentle on beginner patience.

Epiplatys lamottei

A West African surface killifish dressed in red spots and dark bars.

Rasbora pauciperforata

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

Nothobranchius guentheri

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

Pseudotropheus williamsi

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

Crossocheilus reticulatus

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

Pseudepiplatys annulatus

A tiny West African killifish with bold bands and surprisingly shy habits.

Danio roseus

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

Pachypanchax sakaramyi

A montane Malagasy killifish that's gentler than most of its relatives

Cyprinodon desquamator

A tiny Bahamian pupfish that makes its living stealing scales from other fish.

Dario dario

Tiny Indian badid with iridescent blue bars and big personality in a nano tank.

Toxotes chatareus

A sharpshooter that hunts insects by spitting jets of water at overhanging branches.

Luciosoma bleekeri

A fast-moving surface predator that needs serious space to thrive.

Nannostomus nitidus

A rarely-seen pencilfish with a glittering lateral stripe and fascinating nocturnal color shifts.

Rasbora paviana

A peaceful, stripe-sided stream fish that thrives in groups and suits most community tanks.

Plagioscion squamosissimus

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

Chela cachius

A deep-bodied, lightning-fast schooler from South Asian plains and waterways.

Gasteropelecus sternicla

A surface-skimming acrobat that leaps to catch insects mid-air.

Rasbora dusonensis

A boldly striped schooling rasbora with a vivid yellow tail fin.