Species
Browsing 525 species. Use the filters below to narrow down.
Wasp Catfish
FishAkysis vespa
A tiny banded catfish from Myanmar's fast streams, built like a wasp.
Weather Loach
FishParamisgurnus dabryanus
The tough, peaceful bottom-dweller hiding in plain sight as a different species.
Weedy Sea Dragon
FishPhyllopteryx taeniolatus
Australia's leafy coastal phantom, camouflaged beyond belief.
Western Ghat Leach
FishBhavania australis
A wild-stream crawler from endangered Indian rivers, rarely seen outside its homeland.
Western Rainbowfish
FishMelanotaenia australis
Australia's most widespread rainbowfish, and well worth the wait to color up.
Whalesucker
FishRemora australis
The open-ocean hitchhiker that bonds with whales and baffles hobbyists.
White Cloud Mountain Minnow
FishTanichthys albonubes
A cold-tolerant schooling fish that practically takes care of itself.
White stripe cory
FishCorydoras albolineatus
A white-striped Bolivian cory that occasionally gulps air at the surface.
X-Ray Tetra
FishPristella maxillaris
The see-through tetra whose bold dorsal fin pattern makes a school unforgettable.
Yellowbanded Pipefish
FishDunckerocampus pessuliferus
A reef cleaner that moonlights as one of the more manageable pipefish for beginners.
Yellow-fin Flasher-wrasse
FishParacheilinus flavianalis
A small reef wrasse that puts on dazzling courtship displays in group settings.
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.
Yellow Seahorse
FishHippocampus kuda
A wide-ranging Indo-Pacific seahorse that adapts surprisingly well to aquarium life.
Yellow-tailed African Characin
FishAlestopetersius caudalis
A Congo schooling fish where rival males put on their best show
Zamora Woodcat
FishAuchenipterichthys coracoideus
A secretive Amazonian catfish with an unusually intimate approach to reproduction.
Zebra Danio
FishDanio rerio
The classic beginner fish that still earns its place in serious community tanks.
Zebra Dartfish
FishPtereleotris zebra
A sleek, hovering reef fish that vanishes into its burrow at the first sign of trouble.
Zona
FishBedotia geayi
A rare Malagasy rainbowfish that forms size-sorted shoals in cool highland streams.
Zona
FishBedotia madagascarensis
A rarely-seen Malagasy rainbowfish with a long hobby history and a complicated identity.
Zygatus Cory
FishCorydoras zygatus
A peaceful armored catfish that literally breathes through its gut.