Species
Browsing 1,508 species. Use the filters below to narrow down.
Walking Dendro
CoralHeteropsammia cochlea
The coral that walks across the seafloor, guided by a live-in worm.
Wasp Catfish
FishAkysis vespa
A tiny banded catfish from Myanmar's fast streams, built like a wasp.
Weedy Sea Dragon
FishPhyllopteryx taeniolatus
Australia's leafy coastal phantom, camouflaged beyond belief.
Wellington's Solitary Coral
CoralRhizopsammia wellingtoni
A rare Galapagos solitary coral that thrives in lower light conditions.
Werner's Killifish
FishAplocheilus werneri
A sleek Sri Lankan surface hunter rarely seen outside specialist collections.
West African Lungfish
FishProtopterus annectens annectens
An ancient, air-breathing fish that can survive years without water
Weymouth Carpet Coral
CoralHoplangia durotrix
A rare Atlantic and Mediterranean coral that thrives in cooler, dimmer reef conditions.
Whiptail Catfish
FishRineloricaria lanceolata
A gentle whiptail catfish that breeds willingly and guards its eggs with dedication.
Whiptailed Loricaria
FishRineloricaria fallax
A devoted catfish father that breeds readily and tolerates a wide range of tankmates.
Whiptail Loricaria
FishRineloricaria parva
A slender, whip-tailed catfish that breeds readily and suits most peaceful communities.
White Cichlid
FishVieja argentea
A boldly colored Central American bruiser that rewards patient, experienced keepers.
White Coral
CoralDesmophyllum pertusum
A cold-water reef builder found at depths most divers never reach.
White-edged Betta
FishBetta albimarginata
A tiny, peaceful mouthbrooding betta from Borneo's blackwater forest streams.
Whitelined Goby
FishAmblygobius albimaculatus
A sand-sifting goby that pairs for life and engineers its own burrow.
White-spotted Cichlid
FishTropheus duboisi
Juvenile leopard pattern fades into something completely different as adults.
White-Spotted Hermit Crab
InvertDardanus megistos
A bold, red-clawed hermit crab that outgrows most shells. And most tanks.
Whitespotted Puffer
FishArothron hispidus
A boldly patterned puffer with a voracious appetite and a personality to match.
Whitetail angelfish
FishCentropyge flavicauda
A small, deep-bodied dwarf angel with a ghostly white tail that stands out in any reef.
Whitetail Bristletooth
FishCtenochaetus flavicauda
A compact reef-grazer with a bright white tail that stands out on the rock face.
Wide-mesh Sea Fan
CoralGorgonia mariae
An open-latticed sea fan that brings Caribbean reef structure to your display tank.
Wine Red Betta
FishBetta coccina
A blood-red peat swamp betta that demands soft, acidic water and its own space.
Wood-cat Catfish
FishAuchenipterichthys thoracatus
A secretive Amazonian catfish that wedges itself into hiding spots with specialized fins.
Wrinkle Coral
CoralCoscinaraea crassa
A rugged encrusting coral with deeply textured, wrinkled corallites for the patient reef keeper.
Wrinkle Coral
CoralCoscinaraea marshae
An Australian plate coral with elegantly ridged, folded structure.
Wrinkle Coral
CoralCoscinaraea mcneilli
A flat, textured plate coral built for rocky, high-energy reef margins.
Wrinkle Coral
CoralCoscinaraea monile
A low-profile reef builder with finely textured, wrinkled surfaces across its domes.
Wrinkle Coral
CoralPsammocora columna
A subtly textured Indo-Pacific coral with a wide depth range and moderate care needs.
Wrinkle Coral
CoralPsammocora exesa
A tough, textured reef coral with a broad Indo-Pacific range and moderate care needs.
X-Ray Tetra
FishPristella maxillaris
The see-through tetra whose bold dorsal fin pattern makes a school unforgettable.
Yasha Goby
FishStonogobiops yasha
A tiny reef goby that shares its burrow with a nearly-blind shrimp partner.
Yellow Acara
FishAequidens metae
A compact Colombian cichlid from blackwater streams, rarely seen but worth seeking out.
Yellow-banded Moenkhausia
FishMoenkhausia sanctaefilomenae
A lively, adaptable tetra that rewards you for keeping it in a proper group.
Yellowbelly Albert
FishHaplochromis aeneocolor
A papyrus-shore cichlid from Uganda's Lake George, small but full of character.
Yellow Catfish
FishHemibagrus nemurus
A river giant that grows enormous, acts aggressively, and fears nothing. Including you.
Yellow Cluster Anemone
CoralParazoanthus axinellae
A vivid Mediterranean colonial zoanthid that thrives in low light and cooler reef tanks.
Yellow Convict
FishCryptoheros nanoluteus
A compact, rarely seen Panamanian cichlid that turns vivid yellow when breeding.