Indo-Pacific
The heart of marine biodiversity — the Coral Triangle, Great Barrier Reef, and surrounding seas hold more reef species than anywhere else on Earth.
1,073 species
Sub-regions
Powder Blue Tang
FishAcanthurus leucosternon
A breathtaking Indian Ocean surgeon with a sharp temper to match its bold colors.
Powder Brown Tang
FishAcanthurus japonicus
A reef algae grazer that rewards patient, experienced keepers with years of personality.
Pulsating Xenid
CoralHeteroxenia fuscescens
A living water-quality gauge that pulses gently on the reef.
Pulse Coral
CoralAnthelia glauca
Hypnotic pulsing polyps that bring constant motion to any reef tank.
Pulse Coral
CoralXenia umbellata
The hypnotic soft coral that rhythmically pulses its feathery tentacles all day long.
Pulsing Xenia
CoralXenia quinqueserta
A pulsing soft coral from East African waters, surprisingly easy to keep.
Purple Firefish
FishNemateleotris decora
A shy reef hoverer with a sail-like dorsal fin and vivid two-tone coloring.
Purple Tang
FishZebrasoma xanthurum
A deep-violet beauty from the Red Sea with a temper to match its looks.
Pyramid Butterflyfish
FishHemitaurichthys polylepis
A schooling butterflyfish that hovers in open water above reef drop-offs.
Pyramid Butterflyfish
FishHemitaurichthys zoster
A schooling butterfly that prefers open water over reef crevices.
Randall's Prawn-goby
FishAmblyeleotris randalli
A reef sand-dweller that shares its burrow with a pistol shrimp partner.
Red-eye Wrasse
FishCirrhilabrus solorensis
A reef-dweller that actually uses coral cover, not just open rubble.
Red Hawkfish
FishNeocirrhites armatus
A vivid red percher that rules its corner of the reef from a favorite rock.
Red-mouth Mushroom Anemone
CoralRhodactis rhodostoma
A hardy, low-light mushroom coral from the Red Sea that spreads readily on its own.
Red Sea Leather Coral
CoralSarcophyton pauciplicatum
A hardy Red Sea leather coral that earns its keep in almost any reef.
Red-spotted Blenny
FishSalarias segmentatus
A reef-dwelling algae grazer with bold red spots and a big personality.
Redstreaked Blenny
FishCirripectes stigmaticus
A reef-flat blenny with bold red facial markings and loads of personality.
Redtail Butterflyfish
FishChaetodon collare
A reef native that pairs for life but rarely forgives a rough transition to captivity.
Red Whip Coral
CoralCtenocella pectinata
A delicate comb-shaped gorgonian from Indo-Pacific reef slopes.
Reef Chromis
FishChromis retrofasciata
A bite-sized reef chromis that hugs branching corals and minds its own business.
Reunion Angelfish
FishApolemichthys guezei
One of the rarest angelfishes in the world, barely known to science or hobby.
Rice Coral
CoralMontipora verrucosa
A textured, color-shifting Montipora that rewards experienced reefers with dramatic growth forms.
Ridge Coral
CoralLeptoseris mycetoseroides
A low-light reef wall dweller that forms impressive plates over a metre wide.
Rock-boring Urchin
InvertEchinometra mathaei
A tireless excavator that literally carves its home into reef rock.
Rockmover
FishNovaculichthys taeniourus
A reef demolition crew in fish form, juvenile and adult look like different species.
Rough Feather Coral
CoralCtenactis echinata
A solitary, free-living coral that grows impressively large on the reef slope.
Rounded Bubblegum Coral
CoralNemenzophyllia turbida
A delicate, bubble-like coral that thrives in calm, low-light reef zones.
Rounded Bubblegum Coral
CoralPlerogyra cauliformis
A bubble coral relative with warty, inflated polyps and rich red-brown coloring.
Rounded Bubblegum Coral
CoralPlerogyra diabolotus
A rare Bornean bubble coral with oversized, rounded vesicles and moderate care needs.
Rounded Bubblegum Coral
CoralPlerogyra eurysepta
Bubble-filled LPS coral that deflates at night to reveal sweeping feeding tentacles.
Rounded Bubblegum Coral
CoralPlerogyra multilobata
A rare Bornean bubble coral with soft, rounded lobes and a peaceful reef presence.
Rusty Angelfish
FishCentropyge ferrugata
A compact, reef-dwelling dwarf angel with rich rusty coloring and bold personality.
Sabah Dottyback
FishManonichthys alleni
A cave-dwelling Pacific dottyback with a fondness for living inside tubular sponges.
Saddle Butterflyfish
FishChaetodon ephippium
A boldly patterned butterflyfish with a dramatic dark saddle across its back.
Saffron Coral
CoralPorites sverdrupi
A rare Gulf of California endemic with finger-like branches and warm saffron tones.
Sailfin Tang
FishZebrasoma velifer
Those enormous fins aren't just for show. They mean business.