Species
Browsing 948 species. Use the filters below to narrow down.
Coral Banded Shrimp
InvertStenopus hispidus
Bold red-and-white stripes make this reef shrimp impossible to overlook.
Coral Goby
FishGobiodon atrangulatus
A tiny coral-dwelling goby that lives and breeds within Acropora colonies.
Coral Perch
FishSerranocirrhitus latus
A secretive reef dweller that casually swims upside-down along cave ceilings.
Coroatá
FishPlatynematichthys notatus
A bold Amazonian catfish that grows large enough to demand serious space.
Corydoras undulatus
FishA tiny armored catfish with a surprisingly versatile respiratory trick up its sleeve.
Crazy Fish
FishButis butis
The brackish ambush predator that hunts just as happily upside down as right-side up.
Croaking Gourami
FishTrichopsis vittata
The gourami that settles arguments with sound instead of fins.
Crocodile Catfish
FishBagarius suchus
A rapids-dwelling predator built more for public aquariums than home tanks.
Crocodile Stickleback
FishIndostomus crocodilus
A tiny armored oddity from Thai blackwater streams, best kept in small groups.
Crowned Pufferfish
FishCanthigaster coronata
A compact Hawaiian puffer with bold saddle markings and a voracious appetite for reef invertebrates.
Crystal Jellyfish
InvertAequorea victoria
The bioluminescent Pacific jelly that inspired a Nobel Prize-winning discovery.
Cuban Cichlid
FishNandopsis tetracanthus
Cuba's only native cichlid: territorial, long-lived, and surprisingly personable.
Cuban Gar
FishAtractosteus tristoechus
A living fossil from Cuba that outgrows almost any home aquarium.
Cup Coral
CoralTubastraea tagusensis
A shade-loving cup coral that thrives where most others would starve.
Cupid Cichlid
FishBiotodoma cupido
A peaceful community cichlid that rewards keepers who buy a proper group.
Daffodil Cichlid
FishNeolamprologus pulcher
A Lake Tanganyika cichlid with a remarkably complex social family life.
Danford's killifish
FishAphanius danfordii
A rare Turkish killifish relative with fascinating behavior and real conservation value.
Dark-banded Eel
FishEchidna polyzona
A reef moray that hunts crabs, not fish, making it surprisingly tankmate-friendly.
Dash-dot Goatfish
FishParupeneus barberinus
A bold, active sand-sifter built for big reef systems with open substrate.
Dawn Tetra
FishAphyocharax paraguayensis
A lively little shoaler that pairs well with dwarf cichlids and Corydoras.
Deep Water Hap
FishPlacidochromis electra
A sand-sifting Malawi hap gentle enough to keep with Aulonocara and Copadichromis.
Delicate Swordtail
FishXiphophorus cortezi
A gentle, lesser-known Mexican swordtail for the planted community tank.
Depinnai Cory
FishAspidoras depinnai
A tiny Brazilian catfish with a surprisingly long lifespan and air-breathing tricks.
Diadem Dottyback
FishPictichromis diadema
Bold reef personality packed into a two-tone, pocket-sized package.
Diagonal-lined Wrasse
FishWetmorella albofasciata
A tiny, secretive reef wrasse that haunts caves and rarely ventures into the open.
Diamond Tetra
FishMoenkhausia pittieri
Sold as a dull juvenile, it matures into something that genuinely sparkles.
Diamond Watchman Goby
FishValenciennea puellaris
A sand-sifting goby that tidies your substrate and bonds for life with a partner.
Discus Stingray
FishParatrygon aiereba
A river giant shaped like a discus, with a venomous tail to match its size.
Dogtooth Characin
FishCynodon gibbus
A surprisingly docile predator with fang-like teeth that can work in a community tank.
Dolphin Cichlid
FishKrobia itanyi
A subtly beautiful South American cichlid with surprisingly gentle manners for the genus.
Donkey Fish
FishEquetus lanceolatus
A boldly striped reef fish shaped like a living exclamation mark.
Dorado
FishSalminus brasiliensis
A spectacular game fish that genuinely has no place in a home aquarium.
Dotted Cardinalfish
FishFowleria isostigma
A small, secretive cardinalfish that haunts muddy flats and rocky refuges.
Dottyback
FishPseudochromis porphyreus
Pocket-sized and bold, this vivid reef dweller punches well above its weight.
Dottyback
FishPseudochromis splendens
A solitary reef-dweller from Indo-Pacific drop-offs, compact and reef-compatible.
Dracula Shrimp-goby
FishStonogobiops dracula
A tiny goby that shares its home with a blind shrimp partner.