Species
Browsing 808 species. Use the filters below to narrow down.
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.
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.