Species
Browsing 480 species. Use the filters below to narrow down.
Helmet Catfish
FishCranoglanis bouderius
A hefty Chinese river catfish that doubles as a prized food fish in its homeland.
Henle's Freshwater Stingray
FishPotamotrygon henlei
A bold, boldly patterned river predator that demands respect and serious space.
Homaloptera Hoffmani
FishLiniparhomaloptera disparis
A tiny mountain stream hillstream loach with surprisingly bold territorial behavior.
Hong Kong Labyrinthfish
FishMacropodus hongkongensis
A rare Hong Kong labyrinthfish with fierce personality packed into a small frame.
Horse Face Loach
FishAcantopsis choirorhynchos
A burrowing, long-snouted loach that vanishes into the sand and rarely looks back.
Humpback Grouper
FishCromileptes altivelis
A boldly spotted predator that actually begs at the glass for food.
Humpback Puffer
FishPao palembangensis
A freshwater puffer from Southeast Asia with serious teeth and serious attitude.
Ibanorum Betta
FishBetta ibanorum
A blackwater mouthbrooder from Borneo that rewards patient, dedicated keepers.
Indian Chaca
FishChaca chaca
A living lure: the ambush catfish that fishes for its own dinner.
Indonesian Snakehead
FishChanna micropeltes
A genuinely massive predator that outgrows most home aquariums before you know it.
Indo-pacific Tarpon
FishMegalops cyprinoides
A prehistoric, air-breathing giant that bridges freshwater rivers and open ocean.
Iridescent Killifish
FishAphanius mento
A feisty Middle Eastern killifish best kept as a conservation project.
Jaguar Catfish
FishLiosomadoras oncinus
A boldly patterned nocturnal catfish that fiercely guards its chosen hideout.
Jaguar Cichlid
FishParachromis managuensis
A bold, personable predator that owns every tank it inhabits.
Jaguar Guapote
FishParachromis motaguensis
A bold Central American predator that holds its own against anything in the tank.
Jaintia Hills
FishDario kajal
Tiny scarlet predator from India's hill streams, big on attitude.
Java Combtail
FishBelontia hasselti
A large, territorial labyrinth fish that rewards patient, experienced keepers.
Jello Band Catfish
FishAguarunichthys torosus
A powerfully built Peruvian catfish that treats smaller tankmates as a meal.
Jewel Cichlid
FishHemichromis bimaculatus
Gorgeous West African cichlid that becomes a ferocious defender once paired up.
Jonklaas's Loach
FishLepidocephalichthys jonklaasi
A rare Sri Lankan loach hidden beneath leaf litter, seldom seen in the hobby.
Jumbie Teta
FishAncistrus cf cirrhosus
The bristlenose catfish: a compact, algae-grazing workhorse with a face only a hobbyist could love.
Kampango
FishBagrus meridionalis
A giant Lake Malawi catfish with one of the most complex social lives in freshwater.
Kenyi Cichlid
FishPseudotropheus lombardoi
A notoriously aggressive mbuna with a dramatic reverse color scheme between sexes.
Kissing Gourami
FishHelostoma temminkii
The infamous 'kissing fish' hides a complicated personality behind its pucker.
Knight's Snakehead
FishChanna pardalis
A leopard-patterned snakehead from India's misty Khasi Hills.
Krauss' Basketmouth
FishCaquetaia kraussii
A predatory Colombian cichlid that lurks in swamps and ambushes its prey.
Kumakuma
FishBrachyplatystoma filamentosum
One of the largest freshwater fish on Earth, and reportedly a danger to humans.
L128
FishHemiancistrus sp
A spot-patterned Orinoco pleco with a taxonomic identity that's still up for debate.
L200
FishBaryancistrus demantoides
A territorial Venezuelan pleco with vivid spots and a noticeably tall dorsal fin.
L234
FishMegalancistrus sp. "L234"
A massive, aggressive pleco from eastern Brazil that demands respect and space.
L239
FishBaryancistrus beggini
A tiny, dark-bodied pleco with an iridescent blue sheen from Guyana Shield rapids.
L260
FishHypancistrus sp. "L260"
A fine-patterned Tapajós pleco that breeds readily and stays compact.
Laprade's Bichir
FishPolypterus bichir lapradei
A prehistoric African giant that breathes air and hunts like a predator from another era.
Large-scale Characin
FishBrycinus macrolepidotus
A football-sized African predator that roams rivers from the Nile to the Congo.
Largespot River Stingray
FishPotamotrygon falkneri
A venomous freshwater predator that can learn to recognize its keeper.
Laulao Catfish
FishBrachyplatystoma vaillantii
A river giant that needs a seriously big tank and equally big tankmates.