Species
Browsing 243 species. Use the filters below to narrow down.
Striped Headstander
FishAnostomus anostomus
A boldly striped South American fish that swims nose-down and plays rough with its own kind.
Striped Pike-characin
FishBoulengerella lateristriga
A torpedo-shaped Amazonian predator that schools when young and hunts when older.
Super Red
FishDawkinsia assimilis
A lively Indian barb with bold caudal markings and a real taste for open-water schooling.
Sword-cheeked Tetra
FishCorynopoma riisei
An internal fertilizer with elaborate courtship tricks that most tetras can't match.
Tetra
FishHyphessobrycon acaciae
A tiny Orinoco tetra with a bold dark lateral stripe and beginner-friendly nature.
Tetra Toucan
FishTucanoichthys tucano
A pint-sized Amazonian rarity that rewards patient, specialist keepers.
Thai Ricefish
FishOryzias songkhramensis
A tiny Thai ricefish with a fascinating breeding style and peaceful nature.
Thompson's Tang
FishAcanthurus thompsoni
A deep-reef plankton feeder that breaks the surgeonfish mold entirely.
Threadfin Rainbowfish
FishIriatherina werneri
Delicate featherfin rainbowfish with spectacular filamentous fins best shown in a species setup.
Three-spotted Anostomus
FishPseudanos trimaculatus
A schooling headstander with a Jekyll-and-Hyde personality in smaller groups.
Three Stripe Pencilfish
FishNannostomus trifasciatus
A pencilfish with real attitude. Best kept in big groups with broken sightlines.
Tiger Barb
FishPuntigrus tetrazona
Bold, nippy, and best kept in a big rowdy group of its own kind.
Tiger Barb
FishPuntigrus anchisporus
A wild Bornean tiger barb that puts the common trade fish to shame.
Tocantins Tetra
FishHyphessobrycon stegemanni
A tiny Tocantins tetra often mistaken for its look-alike neighbor.
Tucan Fish
FishChalceus erythrurus
A bold, active surface cruiser with a brilliantly colored tail to match its attitude.
Two-spot basslet
FishPseudanthias bimaculatus
A vivid reef basslet with two bold spots that set it apart from the crowd.
Ulrey's Tetra
FishHemigrammus ulreyi
A peaceful schooling tetra that's rarer in tanks than its charm deserves.
Urquisho
FishPyrrhulina laeta
A slender Amazonian predator that punches above its small size.
Vietnamese White Cloud Minnow
FishTanichthys micagemmae
A lesser-known cousin of the white cloud that rewards keepers who look closely.
White Cloud Mountain Minnow
FishTanichthys albonubes
A cold-tolerant schooling fish that practically takes care of itself.
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.
Yellowstriped Cardinalfish
FishApogon cyanosoma
A reef-safe schooling cardinalfish that finds safety in numbers and sea urchin spines.
Yellow-tailed African Characin
FishAlestopetersius caudalis
A Congo schooling fish where rival males put on their best show
Yellow Tetra
FishHyphessobrycon bifasciatus
A Brazilian tetra with a mysterious golden shimmer that baffles even scientists.