Red Sea
A unique high-salinity, warm-water ecosystem with many endemic species that are prized in the marine hobby.
135 species
Other regions in Indo-Pacific
Anemone Coral
CoralGoniopora somaliensis
A carpet-forming coral that hides under overhangs and confounds easy categorization.
Arabian Angelfish
FishPomacanthus asfur
A bold Red Sea beauty with a dramatic yellow arc that transforms with age.
Argus Grouper
FishCephalopholis argus
A boldly spotted reef predator that holds its own territory with confidence.
Banded Pipefish
FishDunckerocampus dactyliophorus
A boldly banded reef pipefish that breeds in captivity and hides in caves.
Banded Toby
FishCanthigaster valentini
A pint-sized puffer so bold that other fish evolved just to copy it.
Bannerfish
FishHeniochus diphreutes
The Moorish Idol lookalike that actually thrives in aquariums
Bird's Nest Coral
CoralSeriatopora octoptera
A tightly branched finger coral that rewards attentive reefers with detailed structure.
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.
Black Damsel
FishNeoglyphidodon melas
A boldly colored damsel with a feisty attitude that only grows with age.
Blackedged Blaasop
FishArothron immaculatus
A wide-ranging Indo-Pacific puffer with estuarine roots and a no-nonsense attitude.
Black-finned Triggerfish
FishMelichthys indicus
A surprisingly mellow triggerfish that goes easy on its tankmates.
Blacklip Butterflyfish
FishChaetodon kleinii
A wide-ranging butterflyfish that thrives deeper than most of its relatives.
Blackspot Pigmy Wrasse
FishWetmorella nigropinnata
A tiny, secretive reef wrasse that disappears into caves the moment you look away.
Blackspot Surgeonfish
FishAcanthurus nigrofuscus
A schooling grazer that overwhelms rivals through sheer numbers.
Black-spotted Boxfish
FishOstracion cubicus
Adorable cube-shaped reef fish that hides a dangerous chemical defense.
Black-spotted Pufferfish
FishArothron nigropunctatus
A bold reef grazer that will rearrange your coral collection without asking.
Blackstreak Surgeonfish
FishAcanthurus nigricauda
A wide-ranging Indo-Pacific grazer that bucks the typical surgeonfish habitat
Blackstripe Cardinalfish
FishApogon nigrofasciatus
A secretive reef-dweller that comes alive after dark to hunt the rubble.
Black Triggerfish
FishSufflamen chrysopterum
A hardy, boldly patterned triggerfish with a surprisingly calm disposition for the group.
Bluebanded Angelfish
FishPygoplites diacanthus
One of the reef's most recognizable angels, and one of its trickiest to keep.
Blue Coral
CoralHeliopora coerulea
The only living coral that builds a true blue skeleton.
Blue-finned Triggerfish
FishBalistoides viridescens
The largest triggerfish alive, and it knows it.
Blue Kumu
FishParupeneus cyclostomus
A reef-flat hunter that uses whisker-like barbels to sniff out hidden prey.
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 Lagoon Ray
FishTaeniura lymma
A reef ray that looks incredible but rarely thrives in captivity.
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.
Brain Coral
CoralLobophyllia corymbosa
A wide-ranging brain coral that forgives beginner mistakes in the reef tank.
Branched Cup Coral
CoralBlastomussa wellsi
A fleshy, low-light coral that thrives where others struggle.
Bubble Tip Anemone
InvertEntacmaea quadricolor
The classic clownfish host that can clone itself when truly happy.
Bumphead Parrotfish
FishCetoscarus bicolor
A Red Sea beauty that grazes reef algae and holds its own when challenged.
Cauliflower Coral
CoralPocillopora damicornis
A hardy, fast-growing coral that adapts its shape to match its environment.
Cauliflower Coral
CoralPocillopora grandis
A bold, branching coral that thrives where waves hit hardest.
Cerith Snail
InvertCerithium sp
A tireless sand-sifter that earns its keep in any reef tank.