Species
Browsing 3,374 species. Use the filters below to narrow down.
Apollo Shark
FishLuciosoma spilopleura
A fast-moving schooling fish wrapped in taxonomic mystery.
Apricaphanius baeticus
FishAphanius baeticus
A critically rare Spanish killifish that rewards dedicated keepers willing to help conserve it.
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.
Arctic Club Coral
CoralClavularia arctica
A cold-water soft coral surprisingly well-suited to the home reef tank.
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.
Arnold's Stony Coral
CoralCaryophyllia (Caryophyllia) arnoldi
A solitary cold-water stony coral from the rocky reefs of the US Pacific coast.
arrow crab
InvertStenorhynchus seticornis
A spider-legged oddity with a needle nose that turns reef tanks into conversation pieces.
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.
Artichoke Coral
CoralScolymia cubensis
A chunky Atlantic disk coral that rewards beginners with bold, varied color.
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 Ambulia
PlantLimnophila sessiliflora
A fast-growing Asian stem plant that thrives where Cabomba would struggle.
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.
Assassin Snail
InvertClea helena
The snail that hunts other snails. A living solution to pest outbreaks.
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 Encrusting Zoanthid
CoralPalythoa variabilis
A hardy Brazilian zoanthid that forgives beginner mistakes and grows with confidence.
Atlantic Mudskipper
FishPeriophthalmus barbarus
A true amphibious fish that walks, climbs, and breathes air on land.