Species
Browsing 1,325 species. Use the filters below to narrow down.
Banded Rainbowfish
FishMelanotaenia trifasciata
A dazzling Australian native whose true colors take patience to reveal.
Banded Silver Dollar
FishMetynnis hypsauchen fasciatus
A silver dollar relative with bold barring that makes it stand out in the group.
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.
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.
Banjo Catfish
FishBunocephalichthys verrucosus
A master of disguise that looks more like a dead leaf than a fish.
Banjo Catfish
FishBunocephalus coracoideus
A master of leaf-litter disguise that only comes alive after dark.
Banjo Catfish
FishBunocephalus knerii
A master of camouflage that lies motionless until the lights go out.
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
Bannertail Cory
FishCorydoras robineae
The bannertail cory: bold markings, fascinating air-gulping behavior, and surprising longevity.
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.
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 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 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.
Barred Topminnow
FishQuintana atrizona
A tiny Cuban livebearer that disappears into dense plant thickets.
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.
Batanta Blue Rainbowfish
FishMelanotaenia synergos
A compact, clear-water rainbowfish from Batanta Island's pristine forest rivers.
Batasio
FishBatasio tigrinus
A compact Thai catfish with bold tiger patterning and feisty personality.
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.
Beautiful Scaled Characin
FishCopella nattereri
A subtly patterned characin with fascinating competitive courtship behavior.
Belgian Flag Tetra
FishHyphessobrycon heterorhabdus
A tricolor tetra named for its flag-like red, yellow, and black striping.
Bellus Lyretail Angelfish
FishGenicanthus bellus
A deep-reef planktivore with harem social structure and rare availability.
belted rockclimbing goby
FishSicyopus zosterophorum
A nimble reef goby that uses modified fins to cling to surge-swept rocks.