Species
Browsing 1,911 species. Use the filters below to narrow down.
Banded Rainbowfish
FishMelanotaenia trifasciata
A dazzling Australian native whose true colors take patience to reveal.
Banded Spiny Eel
FishMastacembelus circumcinctus
A secretive burrowing eel that vanishes into the substrate for days at a time.
Banded Tiger Loach
FishSyncrossus helodes
A bold, large loach that needs space, company, and an owner who means business.
Banded Toby
FishCanthigaster valentini
A pint-sized puffer so bold that other fish evolved just to copy it.
Banded Unicornfish
FishNaso annulatus
A genuinely massive unicornfish that schools on outer reef walls across the Indo-Pacific.
Bandit Acara
FishGuianacara geayi
A harem-keeping cichlid from French Guiana's rocky, fast-running streams.
Bandit Cory
FishCorydoras metae
The bandit-masked cory with a longer lifespan than most fishkeepers expect.
Banggai Cardinalfish
FishPterapogon kauderni
A rare, naturally restricted cardinalfish with fascinating paternal mouthbrooding behavior.
Banjo Catfish
FishBunocephalus coracoideus
A master of leaf-litter disguise that only comes alive after dark.
Bannerfish
FishHeniochus acuminatus
A boldly striped banner-finned beauty that cruises reef channels in elegant pairs.
Bannerfish
FishHeniochus diphreutes
The Moorish Idol lookalike that actually thrives in aquariums
Bannerfish
FishHeniochus singularis
The largest bannerfish, solitary and rarely seen even in the wild.
Bannertail Cory
FishCorydoras robineae
The bannertail cory: bold markings, fascinating air-gulping behavior, and surprising longevity.
Baram Snakehead
FishChanna baramensis
A compact, air-breathing predator from Borneo with bold scale markings.
Barberfish
FishJohnrandallia nigrirostris
A schooling butterflyfish that moonlights as a cleaner fish on Pacific reefs.
Barber Goby
FishElacatinus figaro
Brazil's own cleaner goby, busy grooming tankmates on the reef.
Barbour's Seahorse
FishHippocampus barbouri
A boldly patterned seahorse with one of the most ornate snouts in the genus.
Barca Snakehead
FishChanna barca
A rare, large-bodied snakehead with bold patterning and a ferocious personality.
Barhead Spinefoot
FishSiganus virgatus
A peaceful reef grazer that backs up its calm nature with venomous spines.
Bariene Surgeonfish
FishAcanthurus bariene
A deep-reef surgeonfish that needs serious space and earns its keep over decades.
Barred Bichir
FishPolypterus delhezi
A living fossil from the Congo that breathes air and hunts by smell.
Barred Danio
FishDevario pathirana
A rare Sri Lankan danio with bold vertical bars and a lively, boisterous personality.
Barred Loach
FishNemacheilus fasciatus
A neatly patterned stream loach from the cool highlands of Sumatra and Java.
Barred Loach
FishSyncrossus beauforti
A boldly patterned, boisterous loach that demands space and respectful tankmates.
Barred Pencilfish
FishNannostomus espei
The only pencilfish that wears its night pattern all day long.
Barred Shrimpgoby
FishAmblyeleotris wheeleri
A hardy reef goby that shares its burrow with a nearly blind shrimp partner.
Barred Soapfish
FishDiploprion bifasciatum
A reef predator that poisons its own tank water when threatened.
Barred Spinefoot
FishSiganus doliatus
A reef grazer that pairs up young and carries venomous spines as backup.
Bar-tail Moray
FishGymnothorax zonipectis
A boldly patterned Indo-Pacific moray with a distinctive barred tail fin.
Bartlett's Anthias
FishPseudanthias bartlettorum
A sociable reef fish that thrives in groups and brings constant mid-water activity.
Basket Hap
FishMylochromis lateristriga
A sandy-bay predator from Lake Malawi with a taste for crustaceans.
Batik Loach
FishMesonoemacheilus triangularis
A boldly patterned Indian hillstream loach with a famously unpredictable temper.
Beaked coralfish
FishChelmon mulleri
A reef butterflyfish that prefers muddy estuaries over pristine coral gardens.
Bearded Cory
FishScleromystax barbatus
The giant of the cory world, with a beard and a serious attitude to match.
Bearded Soapfish
FishPogonoperca punctata
A secretive reef ambush predator with a toxic secret beneath its skin.
Bearded Wormgoby
FishTaenioides cirratus
A snake-like burrowing goby with whiskery barbels and surprising air-breathing ability.