Species
Browsing 3,374 species. Use the filters below to narrow down.
Demasoni Cichlid
FishPseudotropheus demasoni
A pint-sized mbuna with the aggression of a fish ten times its size.
Demon Eartheater
FishSatanoperca jurupari
A sand-sifting cichlid that's far more peaceful than its name suggests
Dense Carnation Coral
CoralDrifa glomerata
A cold-water soft coral that thrives where most reef species fear to go.
Dentate Flower Coral
CoralLobophyllia costata
A fleshy, forgiving LPS coral that rewards beginners with bold reef color.
Depinnai Cory
FishAspidoras depinnai
A tiny Brazilian catfish with a surprisingly long lifespan and air-breathing tricks.
Derasa Clam
InvertTridacna derasa
One of the giant clams, and one of the easier ones to keep in a reef.
Descamp's Strange-tooth Cichlid
FishEctodus descampsii
A shy, sand-dwelling Tanganyikan cichlid that needs its own kind to feel secure.
Desert Goby
FishChlamydogobius eremius
A tiny Australian desert survivor that laughs at water conditions others can't handle.
Desjardin's Sailfin Tang
FishZebrasoma desjardinii
A sail-finned grazer that turns any large reef tank into open ocean.
Devil's Hand
CoralLobophytum depressum
A hardy Pacific soft coral that earns its place on any beginner reef.
Devil's Hand
CoralLobophytum durum
A hardy soft coral lobe that asks little and grows reliably in most reef tanks.
Devil's Sea Whip
CoralEllisella elongata
A graceful, unbranched whip coral surprisingly approachable for newer reef keepers.
Devonshire Cup-coral
CoralCaryophyllia (Caryophyllia) smithii
A cold-water solitary coral that thrives where tropical reefs fear to tread.
Diadem Cichlid
FishAequidens diadema
A compact blackwater cichlid from the wild heart of the Amazon and Orinoco.
Diadem Dottyback
FishPictichromis diadema
Bold reef personality packed into a two-tone, pocket-sized package.
Diagonal-lined Wrasse
FishWetmorella albofasciata
A tiny, secretive reef wrasse that haunts caves and rarely ventures into the open.
Diamond Killifish
FishAdinia xenica
A rare Gulf Coast killifish that thrives where fresh water meets salt marsh.
Diamond Moonfish
FishMonodactylus argenteus
A silver, disc-shaped brackish schooler that grows bigger than most expect.
Diamond Tetra
FishMoenkhausia pittieri
Sold as a dull juvenile, it matures into something that genuinely sparkles.
Diamond Watchman Goby
FishValenciennea puellaris
A sand-sifting goby that tidies your substrate and bonds for life with a partner.
Dimorphic Soft-coral
CoralLobophytum venustum
A subtropical soft coral from Taiwan, manageable even for newer reef keepers.
Dirty bandit cory
FishCorydoras loxozonus
A long-lived Colombian cory that thrives in groups and breathes a little air on the side.
Disc Coral
CoralDuncanopsammia peltata
A forgiving large-polyp coral that rewards beginners and veterans alike.
Disc Coral
CoralTurbinaria frondens
A sculptural frond coral that thrives where most SPS would struggle.
Disc Coral
CoralTurbinaria irregularis
A low-light plating coral with an irregular, encrusting growth form.
Disc Coral
CoralTurbinaria reniformis
A low-light reef coral that builds dramatic, layered yellow-green shelves.
Disc Coral
CoralTurbinaria stellulata
A low-light reef coral that builds handsome domed colonies over time.
Discus
FishSymphysodon discus
The crown jewel of the Amazon, built for serious fishkeepers who love a challenge.
Discus
FishSymphysodon aequifasciata alenquer
The grand centerpiece of the Amazon, rewarding patient keepers with unmatched presence.
Discus
FishSymphysodon aequifasciatus
The regal centerpiece fish that rewards patient, attentive fishkeepers.
Discus Coral
CoralZoopilus echinatus
A giant free-living disc coral that grows surprisingly large on sheltered reef floors.
Discus Stingray
FishParatrygon aiereba
A river giant shaped like a discus, with a venomous tail to match its size.
Discus Tetra
FishBrachychalcinus orbicularis
A coin-shaped schooling tetra that holds its own in a lively community tank.
Distorted Mushroom Coral
CoralCycloseris distorta
A free-living mushroom coral that roams the seafloor solo.
Dogtooth Characin
FishCynodon gibbus
A surprisingly docile predator with fang-like teeth that can work in a community tank.
Dojo Loach
FishMisgurnus anguillicaudatus
The loach that supposedly predicts the weather and definitely has personality.