Species
Browsing 459 species. Use the filters below to narrow down.
Upside-down Catfish
FishMystus leucophasis
An upside-down catfish from Myanmar that stays that way. And means business.
Upside-down Catfish
FishSynodontis nigrita
The Synodontis that outgrows its welcome. And gets mistaken for something else entirely.
Urquisho
FishPyrrhulina laeta
A slender Amazonian predator that punches above its small size.
Utaka
FishCopadichromis borleyi
A peaceful Malawi cichlid that rewards patient keepers with vivid color morphs and fascinating breeding behavior.
Utaka
FishCopadichromis mloto
A Lake Malawi schooling cichlid that breaks the solitary-male stereotype.
Viejita Apisto
FishApistogramma viejita
A rarely traded Colombian dwarf cichlid that's almost impossible to find true-to-name.
Wahrindi
FishSynodontis gambiensis
A wide-ranging West African catfish that earns its space with character.
Werner's Killifish
FishAplocheilus werneri
A sleek Sri Lankan surface hunter rarely seen outside specialist collections.
Wessel's Cichlid
FishTheraps wesseli
A little-known Honduran cichlid with big personality and bold Central American roots.
West African Bichir
FishPolypterus retropinnis
A living fossil with lungs, armor, and a prehistoric attitude.
White Line Pim
FishPimelodus albofasciatus
A sleek, fast-moving pimelodid catfish built for big river life.
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.
Wormjawed Mormyrid
FishCampylomormyrus tamandua
A rare African electric fish with a bizarre beak-like snout and a brain to match.
Yellow Acara
FishAequidens metae
A compact Colombian cichlid from blackwater streams, rarely seen but worth seeking out.
Yellowbelly Albert
FishHaplochromis aeneocolor
A papyrus-shore cichlid from Uganda's Lake George, small but full of character.
Yellow Convict
FishCryptoheros nanoluteus
A compact, rarely seen Panamanian cichlid that turns vivid yellow when breeding.
Yellow Devilfish
FishAssessor flavissimus
A tiny reef basslet that casually swims upside down like it's no big deal.
Yellow Sand Cichlid
FishXenotilapia flavipinnis
A sand-dwelling Tanganyikan cichlid with remarkable biparental mouthbrooding teamwork.
Yellowtail Poison-fang Blenny
FishMeiacanthus atrodorsalis
A venomous-fanged blenny so bold that other fish evolved to copy its look.
Yellow Tang
FishZebrasoma flavescens
Hawaii's iconic reef grazer that earns its keep eating nuisance algae.
Yoyo Loach
FishBotia almorhae
The loach that spells its own name, with a personality to match.
Zebra Acara
FishNannacara adoketa
A dwarf cichlid from blackwater forest streams, built for soft acidic conditions.
Zebra Archerfish
FishToxotes blythii
Myanmar's lesser-known archer brings the famous spitting trick to brackish setups.
Zebra Loach
FishBotia striata
A manageable, well-patterned loach that rewards keepers willing to house a proper group.