Species
Browsing 2,303 species. Use the filters below to narrow down.
Elephant Fish
FishGnathonemus petersii
A trunk-nosed African oddball that navigates the dark using its own electric field.
Elephant-nose Cichlid
FishNimbochromis linni
A crafty Lake Malawi predator that ambushes prey with surprising patience.
Elephant-trunk Mormyrid
FishCampylomormyrus elephas
A bizarre, long-snouted electric fish from the Congo with serious personality.
Elizabeth's Dwarf Cichlid
FishApistogramma elizabethae
A tiny Amazonian cichlid with bold markings and fascinating cave-spawning behavior.
Elongated Golden Puffer
FishAuriglobus silus
A compact puffer from Indonesian waters with a big personality and sharper teeth.
Elongate Dottyback
FishPseudochromis elongatus
A secretive reef cave-dweller with a slim, darting silhouette.
Elongated Robber
FishMicralestes acutidens
A sleek African tetra that shares its wild home with the fearsome tigerfish.
Elongate Loach
FishLeptobotia elongata
A river giant from the Yangtze that demands serious space and serious commitment.
Ember Tetra
FishHyphessobrycon amandae
Tiny, flame-colored schooler that glows in a planted tank.
Emerald Cory
FishBrochis splendens
A chunky, armored schooler that breathes air and gets along with everyone.
Emerald Cory
FishCorydoras splendens
A larger, iridescent cory that schooled under a different genus name for decades.
Emerald Dwarf Danio
FishDanio erythromicron
A jewel-sized Lake Inle native that rewards patient keepers with bold group behavior.
Emerald-eyed Rasbora
FishBrevibora dorsiocellata
A tiny, peaceful schooler with a vivid flash of green in its eye.
Emerald green betta
FishBetta smaragdina
A wild-caught relative of the common betta with iridescent emerald scales and surprising calm.
Emperor Angelfish
FishPomacanthus imperator
One of the ocean's most dramatically patterned fish, and a true centerpiece species.
Emperor Botia
FishBotia udomritthiruji
A boldly barred Myanmar loach with a lively personality and complex social life.
Emperor Snakehead
FishChanna marulioides
A large, predatory swamp hunter with dramatic color variations across its range.
Emperor Tetra
FishNematobrycon palmeri
A hardy, community-friendly tetra with an unmistakable blue-eyed gaze.
Endler's Livebearer
FishPoecilia wingei
Jewel-bright nano livebearer that breeds almost faster than you can plan for it.
Epaulette Shark
FishHemiscyllium ocellatum
A reef-walking shark that shuts down its own brain to survive low oxygen.
Eritrean Butterflyfish
FishChaetodon paucifasciatus
A Red Sea gem with bold chevron patterning and a loyal pair bond.
Escherich's Killi
FishAphyosemion striatum
A peaceful, long-lived killifish that's genuinely beginner-friendly and easy to breed.
European catfish
FishSilurus glanis
One of the largest freshwater fish alive, and it knows it.
Exquisite Wrasse
FishCirrhilabrus exquisitus
A flamboyant fairy wrasse that puts on constant courtship displays in the reef tank.
Eyespotted Borneo sucker
FishGastromyzon ocellatus
A patterned Bornean stream-clinger with a bold red tail and real personality.
Fahaka Puffer
FishTetraodon lineatus
A large, aggressive African puffer that will bite the hand that feeds it. Literally.
Fairy Cichlid
FishNeolamprologus brichardi
A Lake Tanganyika cichlid that raises its young as a multigenerational family group.
Falcate Chameleon Catfish
FishAcrochordonichthys gyrinus
A skin-shedding catfish that produces a milky defensive toxin when stressed.
False Astyanax Tetra
FishPhenacogrammus major
A peaceful Congo basin schooler that rewards keepers willing to do their homework.
False Bandit Cory
FishCorydoras melini
A boldly marked little catfish with a centuries-long lifespan hiding in a two-inch body.
False Black Lancer
FishBagrichthys macropterus
A river-bottom detritivore from Southeast Asia's murky floodplain systems.
False Black Lancer
FishBagrichthys obscurus
A bottom-dwelling catfish that minds its own business. Unless you're a rival.
False Corydoras
FishAspidoras pauciradiatus
Tiny Brazilian catfish with a Corydoras personality packed into a one-inch body.
False Corydoras Blochi
FishCorydoras delphax
A long-lived armored catfish that breathes air and occasionally blinks at you.
False Eight-banded Barb
FishEirmotus insignis
A tiny barb with bold banding, best appreciated in a species-focused nano setup.
False Eight-banded Barb
FishEirmotus octozona
A tiny, bar-striped cyprinid that rewards patient keepers with natural schooling behavior.