Central Indo-Pacific
The Coral Triangle and surrounding reefs — the majority of reef fish and corals in the hobby come from this region.
1,063 species
Blue Flasher-wrasse
FishParacheilinus cyaneus
A reef-dwelling wrasse that sleeps wrapped in its own slime cocoon every night.
Blue-green Chromis
FishChromis viridis
A shimmering, peaceful schooling fish that brings reef lagoons to life in your tank.
Bluehead Wrasse
FishThalassoma amblycephalum
A reef-dwelling wrasse with bold color phases and a peaceful community nature.
Blue Jaw Triggerfish
FishXanthichthys auromarginatus
A long-lived, manageable trigger that actually leaves your rockwork alone.
Blue Kumu
FishParupeneus cyclostomus
A reef-flat hunter that uses whisker-like barbels to sniff out hidden prey.
Blue Leg Hermit Crab
InvertCalcinus elegans
Vivid blue legs and a big appetite for algae make this hermit a reef workhorse.
Blue Linckia Starfish
InvertLinckia laevigata
A vivid blue star from Indo-Pacific reefs, built for the patient reef keeper.
Blue-lined Sea Bream
FishSymphorichthys spilurus
A bold reef-associated snapper that grows into a true centerpiece fish.
Blue-lip Anemonefish
FishAmphiprion latezonatus
A rare Australian clownfish with bold white bands and a surprisingly deep blue lip.
Blue Mushroom Anemone
CoralRhodactis inchoata
A beginner-friendly mushroom coral with an unusually rich blue coloration.
Blue-ringed Angelfish
FishPomacanthus annularis
A large Indo-Pacific angel whose juvenile and adult look like two different fish.
Blue-scaled Fairy Wrasse
FishCirrhilabrus cyanopleura
A roving reef wrasse that brings shimmering blue flanks to the open water column.
Bluespine Unicornfish
FishNaso unicornis
A true horn-nosed giant that demands a serious reef setup to thrive.
Bluespot Rockcod
FishCephalopholis miniata
A brilliantly spotted reef predator that commands attention in any large display tank.
Bluespotted Jawfish
FishOpistognathus rosenblatti
A colonial burrower that tucks itself in every night like clockwork.
Bluespotted Lagoon Ray
FishTaeniura lymma
A reef ray that looks incredible but rarely thrives in captivity.
Blue-spotted Mudskipper
FishBoleophthalmus boddarti
A fish that walks on mud and breathes air at the tide's edge.
Blue-spotted Puffer
FishArothron caeruleopunctatus
One of the largest puffers you can keep, and surprisingly blue.
Bluestreak Cleaner Wrasse
FishLabroides dimidiatus
The reef's original cleaning service, running a one-fish parasite removal station.
Blue-striped Dottyback
FishPseudochromis springeri
A bold little reef predator wrapped in electric blue and black.
Bluestripe Pipefish
FishDoryrhamphus excisus
A secretive reef pipefish that pairs for life and fits in tight crevices.
Blue Tang
FishParacanthurus hepatus
The fish that plays dead, then rules the reef with bold personality.
Blue-throat Trigger
FishXanthichthys mento
A rare triggerfish that schools in the wild and stays manageable in a reef setup.
Bluetip Coral
CoralAcropora loripes
A shape-shifting Acropora with soft blue tips that confound cameras.
Blue Velvet Headshield Slug
InvertChelidonura varians
A velvety reef predator that hunts flatworms with surprising efficiency.
Blue Xenia
CoralXenia coerulea
A pulsing soft coral that almost farms itself on the reef wall.
Blushing Star Coral
CoralStephanocoenia intersepta
A demanding Atlantic reef-builder with a subtle rosy flush and tight corallite patterning.
Boldingh's Ghostgoby
FishPleurosicya boldinghi
A tiny, transparent goby that spends its whole life clinging to soft corals.
Boschma's Mushroom Coral
CoralCycloseris boschmai
A tiny free-living mushroom coral with a mosaic of mottled colors.
Bottlebrush Acropora
CoralAcropora speciosa
Bottlebrush Acropora from protected Indo-Pacific reefs, demanding but rewarding.
Bottlebrush Branching Coral
CoralAcropora subglabra
A wild-looking thicket coral where only the branch tips stay alive.
Bottlebrush Coral
CoralAcropora elseyi
A fir-tree shaped Acropora with tiered bottlebrush branches and a demanding care profile.
Bowl Coral
CoralHalomitra clavator
A free-living dome coral that sits loose on the sandbed and stays manageable for beginners.
Bowl Coral
CoralHalomitra pileus
A free-roaming, bowl-shaped coral that grazes soft substrates across the Indo-Pacific.
Bowl Coral
CoralSandalolitha dentata
A flat, free-living coral that settles into calm, deeper reef zones with ease.
Box Crab
InvertCalappa lophos
A reef-dwelling box crab with a domed shell built for burrowing and defense.