Species
Browsing 651 species. Use the filters below to narrow down.
Two Spot Astyanax
FishAstyanax bimaculatus
A robust South American characin that rewards keepers willing to think big.
Two-spot basslet
FishPseudanthias bimaculatus
A vivid reef basslet with two bold spots that set it apart from the crowd.
Two-spot Rasbora
FishRasbora elegans
A large, peaceful schooler with a bold two-spot pattern rarely seen in shops.
Ulrey's Tetra
FishHemigrammus ulreyi
A peaceful schooling tetra that's rarer in tanks than its charm deserves.
Upside-down Catfish
FishMystus leucophasis
An upside-down catfish from Myanmar that stays that way. And means business.
Upsidedown Catfish
FishSynodontis batensoda
A large African catfish that genuinely swims upside down as its default mode.
Urquisho
FishPyrrhulina laeta
A slender Amazonian predator that punches above its small size.
Vanderbilt's Chromis
FishChromis vanderbilti
A small, shoaling Pacific damsel that's genuinely easy on beginners and neighbors alike.
Van Heurn's Rainbowfish
FishMelanotaenia vanheurni
A rarely seen New Guinea rainbowfish with a very limited wild range.
Vateria Flower Rasbora
FishRasboroides vaterifloris
A rare Sri Lankan gem that shimmers in red, orange, or yellow depending on where it hatched.
Vietnamese Lizard Loach
FishAnnamia normani
A fast-water hillstream fish that really needs to be kept in a crowd.
Vietnamese White Cloud Minnow
FishTanichthys micagemmae
A lesser-known cousin of the white cloud that rewards keepers who look closely.
Virginia's Cory
FishCorydoras virginiae
A long-lived armored catfish from Peru with a surprisingly personal quirk: it blinks.
Volcano Rasbora
FishRasbora vulcanus
A tiny, peaceful Sumatran schooler that earns its volcanic trade name.
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.
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.
White Cloud Mountain Minnow
FishTanichthys albonubes
A cold-tolerant schooling fish that practically takes care of itself.
Whitefin Surgeonfish
FishAcanthurus albipectoralis
A reef-edge schooler that hunts open water instead of grazing the bottom.
White Star Tetra
FishAxelrodia stigmatias
A tiny Amazonian shoaler that rewards patient keepers with lively social behavior.
White stripe cory
FishCorydoras albolineatus
A white-striped Bolivian cory that occasionally gulps air at the surface.
Winemiller's Eartheater
FishGeophagus winemilleri
A rare Venezuelan eartheater with vivid spotted fins and fascinating mouthbrooding parental care.
X-Ray Tetra
FishPristella maxillaris
The see-through tetra whose bold dorsal fin pattern makes a school unforgettable.
Yellow-banded Moenkhausia
FishMoenkhausia sanctaefilomenae
A lively, adaptable tetra that rewards you for keeping it in a proper group.
Yellow Cardinalfish
FishOstorhinchus luteus
A tiny Pacific cardinalfish that finds shelter among sea urchin spines.
Yellowlined Anthias
FishPseudanthias luzonensis
A deep-slope reef dweller that schools beautifully in spacious saltwater tanks.
Yellow rabbit characin
FishLeporellus vittatus
A bottom-hugging herbivore from South America's major river systems, best kept in groups.
Yellowstriped Cardinalfish
FishApogon cyanosoma
A reef-safe schooling cardinalfish that finds safety in numbers and sea urchin spines.
Yellowstriped Fairy Basslet
FishPseudanthias tuka
A reef-slope schooler draped in purple and yellow, surprisingly manageable in a large system.
Yellow-tailed African Characin
FishAlestopetersius caudalis
A Congo schooling fish where rival males put on their best show
Yellowtail Rasbora
FishRasbora tornieri
A surface-skimming schooler with a vivid splash of color on the tail fin.
Yellow Tetra
FishHyphessobrycon bifasciatus
A Brazilian tetra with a mysterious golden shimmer that baffles even scientists.
Yoyo Loach
FishBotia almorhae
The loach that spells its own name, with a personality to match.
Zebra Danio
FishDanio rerio
The classic beginner fish that still earns its place in serious community tanks.
Zebra Loach
FishBotia striata
A manageable, well-patterned loach that rewards keepers willing to house a proper group.