Africa
The Great Rift Lakes drive the African hobby — Malawi and Tanganyika host some of the most diverse cichlid radiations on Earth. West Africa and Madagascar add further biodiversity.
392 species · fish
Australian Bonytongue
FishScleropages jardinii
Australia's own arowana, and arguably the most aggressive of the family.
Australian Swamp Eel
FishOphisternon gutturale
A secretive, air-breathing eel that hides in mud and comes alive after dark.
Axelrod's Rainbowfish
FishChilatherina axelrodi
A rare Papua New Guinean gem found in just one stream on Earth.
Balga
FishLates calcarifer
A giant predator that outgrows almost every aquarium on earth.
Banded Archerfish
FishToxotes jaculatrix
The fish that hunts above water, shooting insects down with pinpoint accuracy.
Banded Bream
FishTilapia sparrmanii
A peaceful, plant-grazing tilapia that pairs up to raise its young.
Banded Climbing Perch
FishMicroctenopoma fasciolatum
A small Congo predator that rewards patient keepers with fascinating labyrinth fish behavior.
Banded Epiplatys
FishEpiplatys fasciolatus
A surface-hunting West African killifish with metallic fins and a subtle barred pattern.
Banded Jewel Cichlid
FishHemichromis elongatus
A jewel cichlid with a reputation for being the most aggressive in the genus.
Barred Bichir
FishPolypterus delhezi
A living fossil from the Congo that breathes air and hunts by smell.
Basket Hap
FishMylochromis lateristriga
A sandy-bay predator from Lake Malawi with a taste for crustaceans.
Bengal Mud Eel
FishOphisternon bengalense
A burrow-building, air-breathing swamp predator that blurs the line between eel and snake.
Berney's Catfish
FishNeoarius berneyi
A wide-ranging Australian catfish that thrives in murky, slow-moving water.
Bichir
FishPolypterus bichir bichir
A living fossil that breathes air and hunts by smell alone.
Bigeye Squeaker
FishSynodontis alberti
The Synodontis with the longest barbels and biggest eyes in the genus.
Bigeye Xenotilapia
FishXenotilapia sima
A sand-sifting Tanganyikan schooler that rarely turns up in the hobby
Blackchin Tilapia
FishSarotherodon melanotheron melanotheron
A tough West African cichlid where dad handles all the childcare duties.
Black-lipped Panchax
FishEpiplatys dageti dageti
A hardy, surface-loving killifish that's a perfect gateway into egg-scattering species.
Blacknose Butterfly Barb
FishBarbus candens
A tiny Congo rarity that rewards patient keepers with delicate charm.
Black Ocellatus
FishLamprologus speciosus
A pint-sized shell-brooding cichlid from Lake Tanganyika with outsized attitude.
Black Spotted Catfish
FishAuchenoglanis biscutatus
A giant, gentle African catfish that cruises the bottom with calm authority.
Blue Banded Barb
FishBarbus fasciolatus
A rarely exported African barb with bold vertical bars and crepuscular habits.
Blue Cichlid
FishNanochromis nudiceps
A compact Congo cichlid with a violet belly and real personality in a small package.
Blue Diamond Characin
FishAlestopetersius smykalai
A rare West African schooler with a bold diamond marking and fascinating male rivalry displays.
Blue-eyed Tropheus
FishTropheus brichardi
A Lake Tanganyika cichlid that rewards patience with fascinating colony dynamics.
Bluefin Notho
FishNothobranchius rachovii
A fish that lives fast, dies young, and leaves spectacular eggs behind.
Bluegray Mbuna
FishMelanochromis johanni
A Lake Malawi rock-dweller with bold colors and bolder attitude.
Blue Killi
FishFundulopanchax filamentosus
Ornate West African killifish with flowing fins and a taste for live food.
Blue Lyretail
FishFundulopanchax gardneri
A jewel-toned killifish that rewards patient keepers with dazzling color and easy spawning.
Blue Lyretail
FishFundulopanchax gardneri gardneri
A hardy, colorful killifish that's genuinely beginner-friendly and easy to breed.
Blue Mbuna
FishLabeotropheus fuelleborni
A rock-grazing Lake Malawi cichlid with a bold personality and remarkable color diversity.
Blue Neon Cichlid
FishParacyprichromis nigripinnis
A peaceful Tanganyikan schooler that hangs vertically against rock walls to spawn.
Blue Notho
FishNothobranchius patrizii
A tiny annual killifish built for life in pools that disappear.
Blue Tilapia
FishOreochromis aureus
A cold-tolerant tilapia with surprising hardiness and a calm, active personality.
Blunthead Cichlid
FishTropheus moorii
A Lake Tanganyika specialist that rewards experienced keepers with endlessly fascinating colony dynamics.
Brichardi Cichlid
FishChalinochromis brichardi
A bold little rubble-dweller from Tanganyika's rocky shoreline.