Species
Browsing 486 species. Use the filters below to narrow down.
White-edged Betta
FishBetta albimarginata
A tiny, peaceful mouthbrooding betta from Borneo's blackwater forest streams.
Whitespotted Puffer
FishArothron hispidus
A boldly patterned puffer with a voracious appetite and a personality to match.
Wine Red Betta
FishBetta coccina
A blood-red peat swamp betta that demands soft, acidic water and its own space.
Wormjawed Mormyrid
FishCampylomormyrus tamandua
A rare African electric fish with a bizarre beak-like snout and a brain to match.
Yasha Goby
FishStonogobiops yasha
A tiny reef goby that shares its burrow with a nearly-blind shrimp partner.
Yellow Catfish
FishHemibagrus nemurus
A river giant that grows enormous, acts aggressively, and fears nothing. Including you.
Yellow Devilfish
FishAssessor flavissimus
A tiny reef basslet that casually swims upside down like it's no big deal.
Yellowhead Jawfish
FishOpistognathus aurifrons
A sand-burrowing fish that hovers upright and broods eggs in its mouth.
Yellowhead Wrasse
FishHalichoeres garnoti
A Western Atlantic wrasse that transforms dramatically as it matures.
Yellowjacket Cichlid
FishParachromis friedrichsthalii
A bold Central American predator that can handle a touch of salt.
Yellowlined Anthias
FishPseudanthias luzonensis
A deep-slope reef dweller that schools beautifully in spacious saltwater tanks.
Yellowstriped Cardinalfish
FishApogon cyanosoma
A reef-safe schooling cardinalfish that finds safety in numbers and sea urchin spines.
Yellowtail Rasbora
FishRasbora tornieri
A surface-skimming schooler with a vivid splash of color on the tail fin.
Yellow Watchman Goby
FishCryptocentrus cinctus
A pint-sized goby that shares its burrow with a nearly blind shrimp partner.
Zebra Acara
FishNannacara adoketa
A dwarf cichlid from blackwater forest streams, built for soft acidic conditions.
Zebra Catfish
FishBrachyplatystoma juruense
A boldly banded Amazonian predator that rests on the bottom by day and hunts by night.
Zebra Dartfish
FishPtereleotris zebra
A sleek, hovering reef fish that vanishes into its burrow at the first sign of trouble.
Zebra Obliquidens
FishHaplochromis latifasciatus
A critically endangered Lake Kyoga cichlid that breeds readily in home aquariums.