Species
Browsing 1,801 species. Use the filters below to narrow down.
Wood-cat Catfish
FishAuchenipterichthys thoracatus
A secretive Amazonian catfish that wedges itself into hiding spots with specialized fins.
Wood Catfish
FishCentromochlus schultzi
A shy but charming Brazilian wood catfish that rewards patient, attentive keepers.
Wood Catfish
FishGlanidium leopardum
A leopard-spotted catfish from Guiana's leaf-littered creek systems.
Wormjawed Mormyrid
FishCampylomormyrus tamandua
A rare African electric fish with a bizarre beak-like snout and a brain to match.
Xingu Freshwater Stingray
FishPotamotrygon leopoldi
A bold black disc covered in white spots. And a venomous spine to match.
X-Ray Tetra
FishPristella maxillaris
The see-through tetra whose bold dorsal fin pattern makes a school unforgettable.
Yellow Acara
FishAequidens metae
A compact Colombian cichlid from blackwater streams, rarely seen but worth seeking out.
Yellow-banded Moenkhausia
FishMoenkhausia sanctaefilomenae
A lively, adaptable tetra that rewards you for keeping it in a proper group.
Yellowbelly Albert
FishHaplochromis aeneocolor
A papyrus-shore cichlid from Uganda's Lake George, small but full of character.
Yellow Catfish
FishHemibagrus nemurus
A river giant that grows enormous, acts aggressively, and fears nothing. Including you.
Yellow Convict
FishCryptoheros nanoluteus
A compact, rarely seen Panamanian cichlid that turns vivid yellow when breeding.
Yellow Eyed Silver Barb
FishHypsibarbus pierrei
A large, river-bred barb with bold scale patterning and easy care.
Yellowjacket Cichlid
FishParachromis friedrichsthalii
A bold Central American predator that can handle a touch of salt.
Yellow rabbit characin
FishLeporellus vittatus
A bottom-hugging herbivore from South America's major river systems, best kept in groups.
Yellow Regal Peacock
FishAulonocara sp. "Stuartgranti Maleri"
A peacock cichlid blazing with yellow and orange from a handful of Malawi islands.
Yellow Sand Cichlid
FishXenotilapia flavipinnis
A sand-dwelling Tanganyikan cichlid with remarkable biparental mouthbrooding teamwork.
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.
Zamora Woodcat
FishAuchenipterichthys coracoideus
A secretive Amazonian catfish with an unusually intimate approach to reproduction.
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 Borneo sucker
FishGastromyzon zebrinus
A boldly barred Bornean hillstream loach that clings to rocks with surprising grip.
Zebra Catfish
FishBrachyplatystoma juruense
A boldly banded Amazonian predator that rests on the bottom by day and hunts by night.
Zebra Cichlid
FishPseudotropheus zebra
A classic mbuna that brings Lake Malawi's rocky shores into your tank.
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.
Zebra Malawi Cichlid
FishMaylandia zebra
A feisty Lake Malawi mbuna with fascinating mouthbrooding behavior worth planning around.
Zebra Obliquidens
FishHaplochromis latifasciatus
A critically endangered Lake Kyoga cichlid that breeds readily in home aquariums.
Zebra Plec
FishHypancistrus zebra
The boldly striped zebra plec: rare, sought-after, and worth every effort.
Zebra Spiny Eel
FishMacrognathus zebrinus
A boldly patterned burrower that will eat anything small enough to swallow.
Zebra Tilapia
FishTilapia buttikoferi
Bold, beautifully barred, and notoriously combative. Not for the faint-hearted.
Zimbabwe Rock
FishOtopharynx lithobates
A cave-dwelling Malawi cichlid that turns neon blue when ready to breed.
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.