Species
Browsing 891 species. Use the filters below to narrow down.
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.
Jamaican Killifish
FishCubanichthys pengelleyi
A rare Jamaican killifish with clear-water roots and a reputation for challenging its keeper.
Javan Ricefish
FishOryzias javanicus
A surface-dwelling ricefish with surprisingly complex spawning behavior, rarely seen for sale.
Jonklaas's Loach
FishLepidocephalichthys jonklaasi
A rare Sri Lankan loach hidden beneath leaf litter, seldom seen in the hobby.
Jutai
FishApistogramma sp. "Kelleri"
A mouthbrooding dwarf cichlid with a remarkably flexible approach to raising its young.
Kabili Bumblebee Goby
FishBrachygobius kabiliensis
Tiny bumblebee-patterned goby from Borneo's mangroves, surprisingly manageable for new keepers.
Katvis
FishPimelodus ornatus
A bold, predatory catfish with toxic spines and serious schooling instincts.
Killifish
FishAustrolebias adloffi
A tiny annual killifish that races through its entire life cycle in months.
Knight's Snakehead
FishChanna pardalis
A leopard-patterned snakehead from India's misty Khasi Hills.
Krabi Mouth Brooding Betta
FishBetta simplex
A rare mouth-brooding betta from Thailand's limestone streams, peaceful by betta standards.
Krauss' Basketmouth
FishCaquetaia kraussii
A predatory Colombian cichlid that lurks in swamps and ambushes its prey.
Kuhli Loach
FishPangio cuneovirgata
A rare kuhli lookalike from blackwater peat swamps, seldom seen outside expert collections.
Kuhli Loach
FishPangio filinaris
A slender, plain-bodied eel loach from the forested streams of peninsular Malaysia.
Kuhli Loach
FishPangio malayana
A slender kuhli loach relative that travels incognito in mixed shipments
Kuhli Loach
FishPangio piperata
A speckled, secretive kuhli loach that turns up as a mystery in mixed shipments.
Kuhli Loach
FishPangio sp. "PAN03"
A mystery kuhli loach from Borneo that science hasn't named yet.
Kuiter's Wrasse
FishMacropharyngodon kuiteri
A boldly patterned reef wrasse that thrives in small, active groups.
Lake Inle Red-tailed Loach
FishPetruichthys brevis
A tiny loach from Myanmar's famous Inle Lake, best kept in groups.
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.
Lattice Blaasop
FishTakifugu oblongus
A pufferfish that grows big, bites hard, and crosses into brackish water.
Latticed Butterflyfish
FishChaetodon rafflesii
A coral-dependent butterflyfish that reveals its mood through a mysterious dark spot.
Laulao Catfish
FishBrachyplatystoma vaillantii
A river giant that needs a seriously big tank and equally big tankmates.
Leafy Sea Dragon
FishPhycodurus eques
The leafy sea dragon looks more like drifting seaweed than a fish.
Least Killifish
FishHeterandria formosa
One of the world's smallest fish, with a uniquely continuous birthing process.
Lemaire's Lamprologus
FishLamprologus lemairii
A Lake Tanganyika ambush predator that plays dead to lure its prey.
Lemon
FishTanichthys sp. "Vietnam"
A tiny Vietnamese rarity with bright yellow fins and big schooling personality.
Lemon Cichlid
FishNeolamprologus leleupi
A bold, canary-yellow cave dweller from the rocky shores of Lake Tanganyika.
Lemon Coral Goby
FishGobiodon citrinus
A tiny, lemon-yellow goby that lives tucked inside coral branches in the wild.
Lemon meringue wrasse
FishHalichoeres leucoxanthus
A boldly two-toned wrasse with a sunny yellow top and clean white belly.
Leopard Bushfish
FishCtenopoma acutirostre
A patient ambush predator that disguises itself as a drifting leaf.
Leopard Pufferfish
FishCanthigaster leoparda
A deep-water puffer with bold leopard spots and a compact, manageable size.
Leopard wrasse
FishMacropharyngodon meleagris
A boldly patterned reef wrasse that rewards patient, experienced keepers.