Species
Browsing 1,508 species. Use the filters below to narrow down.
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.
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.
Beautiful Scaled Characin
FishCopella nattereri
A subtly patterned characin with fascinating competitive courtship behavior.
Bee shrimp
InvertCaridina cf cantonensis
Boldly patterned dwarf shrimp that reward careful water management with dazzling colonies.
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.
Bengal Mud Eel
FishOphisternon bengalense
A burrow-building, air-breathing swamp predator that blurs the line between eel and snake.
Bennett's Pufferfish
FishCanthigaster bennetti
A pint-sized puffer with big personality and a surprisingly calm disposition.
Bermuda Blue Angelfish
FishHolacanthus bermudensis
A bold Atlantic angel that grows into a true reef monarch with attitude to match.
Bichir
FishPolypterus bichir bichir
A living fossil that breathes air and hunts by smell alone.
Bicolor Blenny
FishEcsenius bicolor
A boldly two-toned reef blenny that claims every hole as its own.
Bicolor Dottyback
FishPseudochromis paccagnella
Tiny, colorful, and surprisingly fierce. A pocket-sized bully for the reef tank.
Bicolored Foxface
FishSiganus uspi
A bold Fijian reef fish with a dramatic two-tone pattern and venomous spines.
Bigeye Cichlid
FishAcaronia nassa
A wide-eyed Amazonian ambush predator that makes the most of its stillness.
Bigeye Squeaker
FishSynodontis alberti
The Synodontis with the longest barbels and biggest eyes in the genus.
Bigmouth
FishApistogramma norberti
A pocket-sized Peruvian cichlid with a big personality and cave-spawning habits.
Birdsnest Coral
CoralPocillopora tuahiniensis
A newly described Pacific birdsnest coral with branching architecture straight from French Polynesia.
Birdsnest Coral
CoralSeriatopora caliendrum
Delicate branching coral that rewards patient reefers with a wild, bushy silhouette.
Black Angel
FishPomacanthus arcuatus
A large, sociable Atlantic angel that juveniles moonlight as reef cleaning stations.
Black-axil Chromis
FishChromis atripectoralis
A schooling reef damsel that actually plays nice with its tankmates.
Blackbacked Butterflyfish
FishChaetodon melannotus
A boldly patterned reef butterfly with a strong preference for live coral.
Black-banded Triggerfish
FishRhinecanthus rectangulus
A bold reef rearanger that treats your aquascape as a personal renovation project.
Blackbarred Reefgoby
FishPriolepis nocturna
A tiny crevice-dweller that disappears into the reef and rarely comes out.
Blackbelt Cichlid
FishVieja maculicauda
A bold, brawny Central American cichlid with a namesake black band and real attitude.
Black-belt hogfish
FishBodianus mesothorax
A boldly two-toned wrasse with a sharp contrast that practically splits it in half.
Black-blotch Triggerfish
FishRhinecanthus verrucosus
A Picasso-patterned triggerfish that prefers retreat over confrontation.
Blackcap Basslet
FishGramma melacara
A deep-reef beauty that swims upside-down along underwater cliff faces.
Black Catfish
FishTrachycorystes trachycorystes
A hefty South American catfish with unusual reproductive biology and serious presence.
Blackchin Tilapia
FishSarotherodon melanotheron melanotheron
A tough West African cichlid where dad handles all the childcare duties.