Species
Browsing 2,303 species. Use the filters below to narrow down.
Apricaphanius saourensis
FishAphanius saourensis
A critically endangered Algerian killifish best kept as a conservation breeding project.
Arabian Angelfish
FishPomacanthus asfur
A bold Red Sea beauty with a dramatic yellow arc that transforms with age.
Arabian Toothcarp
FishAphanius dispar
A rare Middle Eastern toothcarp best kept as a conservation project.
Arc-Eye Hawkfish
FishParacirrhites arcatus
A bold perching predator that rules its corner of the reef with attitude.
Argentine Tetra
FishHyphessobrycon auca
A little Argentine tetra with subtle details that reward a close look.
Argus Grouper
FishCephalopholis argus
A boldly spotted reef predator that holds its own territory with confidence.
Ariza Labeo
FishGymnostomnus ariza
A large, wide-ranging South Asian cyprinid with a surprisingly easygoing reputation.
Armatus Cory
FishCorydoras armatus
A tiny armored catfish that breathes air and handles low-oxygen conditions with ease.
Armoured Catfish
FishAuchenoglanis occidentalis
A giraffe-patterned gentle giant that needs serious space to roam.
Arrowhead Puffer
FishPao suvattii
A lurking ambush predator from the Mekong that barely moves until food arrives.
Arrow Loach
FishNemacheilus masyai
A boldly patterned river loach that holds its own with attitude to spare.
Aruli Barb
FishDawkinsia arulius
A long-lived Indian barb that rewards keepers who give it room and company.
Arulius Barb
FishPuntius tambraparniei
A lively, schooling barb from South India that rewards you with constant activity.
Asian Bonytongue
FishScleropages formosus
A CITES-protected dragon fish that can leap clean out of an open tank.
Asian Bumblebee Catfish
FishPseudomystus sp. "Cf Stenomus"
A secretive, predatory catfish that punches above its weight in community tanks.
Asian Needlefish
FishXenentodon cancila
A torpedo-shaped freshwater predator that will absolutely bite the hand that feeds it.
Asian Red Tailed Catfish
FishHemibagrus wyckioides
A river giant that outgrows nearly every home aquarium and knows no fear.
Asian Snakehead
FishChanna striata
A giant air-breathing predator that can survive drought by burrowing into mud.
Asian Snakeheads
FishChanna sp. "Five Stripe"
A tiny, peaceful snakehead that actually plays nicely with others.
Asian Stream Catfish
FishAkysis portellus
A tiny venomous stream catfish from Myanmar that's easier to keep than it looks.
Asian Stream Catfish
FishAkysis pulvinatus
A pint-sized Thai hillstream catfish that hides among rocks and rarely reaches an inch.
Asian Stream Catfish
FishAkysis vespertinus
A tiny, venomous stream catfish from Myanmar, rarely seen outside specialist collections.
Asiatic Snakehead
FishChanna orientalis
A compact, air-breathing predator with remarkable breeding behavior and surprising adaptability.
Assam Badis
FishBadis assamensis
A secretive Indian cave-spawner with remarkable breeding color displays.
Astatheros macracanthus
FishAmphilophus macracanthus
A hefty Central American cichlid built for life on the riverbed.
Atahualpa Dwarf Cichlid
FishApistogramma atahualpa
A jewel-sized Amazonian dwarf cichlid with fierce maternal instincts.
Atlantic Mudskipper
FishPeriophthalmus barbarus
A true amphibious fish that walks, climbs, and breathes air on land.
Atropersonatum Cory
FishCorydoras atropersonatus
A long-lived little armored catfish that actually breathes air from the surface.
Auditor Peacock Cichlid
FishAulonocara auditor
A sand-sifting Lake Malawi cichlid from a tiny northern shoreline range.
Aulonocara Chizumulu
FishAulonocara korneliae
A rock-dweller that hunts the sand, endemic to one Malawian island.
Auratus Cichlid
FishMelanochromis auratus
A brilliantly colored mbuna with an attitude that demands respect and careful tankmates.
Aurigan Betta
FishBetta aurigans
A rare wild betta from a single Indonesian island, full of quiet personality.
Aurora Cichlid
FishPseudotropheus aurora
A scrappy Malawi mbuna from the rock-sand interface, with real personality to spare.
Australian Anemonefish
FishAmphiprion rubrocinctus
Australia's own anemonefish, rarely seen outside its home waters.
Australian Blue-eye
FishPseudomugil signifer
Australia's tiny blue-eyed shoaler thrives where streams meet the sea.
Australian Bonytongue
FishScleropages jardinii
Australia's own arowana, and arguably the most aggressive of the family.