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Species

Browsing 310 species. Use the filters below to narrow down.

Jonklaas's Loach

Jonklaas's Loach

Fish

Lepidocephalichthys jonklaasi

A rare Sri Lankan loach hidden beneath leaf litter, seldom seen in the hobby.

Jutai

Jutai

Fish

Apistogramma sp. "Kelleri"

A mouthbrooding dwarf cichlid with a remarkably flexible approach to raising its young.

Kabili Bumblebee Goby

Kabili Bumblebee Goby

Fish

Brachygobius kabiliensis

Tiny bumblebee-patterned goby from Borneo's mangroves, surprisingly manageable for new keepers.

Katvis

Katvis

Fish

Pimelodus ornatus

A bold, predatory catfish with toxic spines and serious schooling instincts.

Kuhli Loach

Kuhli Loach

Fish

Pangio cuneovirgata

A rare kuhli lookalike from blackwater peat swamps, seldom seen outside expert collections.

Kuhli Loach

Kuhli Loach

Fish

Pangio filinaris

A slender, plain-bodied eel loach from the forested streams of peninsular Malaysia.

Kuhli Loach

Kuhli Loach

Fish

Pangio malayana

A slender kuhli loach relative that travels incognito in mixed shipments

Kuhli Loach

Kuhli Loach

Fish

Pangio piperata

A speckled, secretive kuhli loach that turns up as a mystery in mixed shipments.

Kuhli Loach

Kuhli Loach

Fish

Pangio sp. "PAN03"

A mystery kuhli loach from Borneo that science hasn't named yet.

Kuiter's Wrasse

Kuiter's Wrasse

Fish

Macropharyngodon kuiteri

A boldly patterned reef wrasse that thrives in small, active groups.

Lake Inle Red-tailed Loach

Lake Inle Red-tailed Loach

Fish

Petruichthys brevis

A tiny loach from Myanmar's famous Inle Lake, best kept in groups.

Laprade's Bichir

Laprade's Bichir

Fish

Polypterus bichir lapradei

A prehistoric African giant that breathes air and hunts like a predator from another era.

Largespot River Stingray

Largespot River Stingray

Fish

Potamotrygon falkneri

A venomous freshwater predator that can learn to recognize its keeper.

Laulao Catfish

Laulao Catfish

Fish

Brachyplatystoma vaillantii

A river giant that needs a seriously big tank and equally big tankmates.

Lavender Split-tooth Dorid

Lavender Split-tooth Dorid

Invert

Hypselodoris bullocki

A jewel-toned sea slug that demands expert care and a peaceful tank.

Lemaire's Lamprologus

Lemaire's Lamprologus

Fish

Lamprologus lemairii

A Lake Tanganyika ambush predator that plays dead to lure its prey.

Lemon Cichlid

Lemon Cichlid

Fish

Neolamprologus leleupi

A bold, canary-yellow cave dweller from the rocky shores of Lake Tanganyika.

Lemon meringue wrasse

Lemon meringue wrasse

Fish

Halichoeres leucoxanthus

A boldly two-toned wrasse with a sunny yellow top and clean white belly.

Leopard wrasse

Leopard wrasse

Fish

Macropharyngodon meleagris

A boldly patterned reef wrasse that rewards patient, experienced keepers.

Leptocephalus Prawn-goby

Leptocephalus Prawn-goby

Fish

Cryptocentrus leptocephalus

A burrow-sharing goby that stands guard while its pistol shrimp partner digs.

Lipspot Moray

Lipspot Moray

Fish

Gymnothorax chilospilus

A compact reef moray with a bold spotted pattern and a surprisingly calm reputation.

Lizard Loach

Lizard Loach

Fish

Homalopteroides smithi

A rock-clinging hill stream loach that crawls and hops like a tiny lizard.

Loktak Loach

Loktak Loach

Fish

Lepidocephalichthys irrorata

A rarely traded Indian loach with hidden spines and subtle charm.

Long whiskers catfish

Long whiskers catfish

Fish

Mystus gulio

A schooling brackish catfish that grows surprisingly large and breathes air.

Lyretail Apistogramma

Lyretail Apistogramma

Fish

Apistogramma pantalone

A tiny Peruvian dwarf cichlid with courtship rituals unlike any other Apistogramma.

Maeklong Chameleon Catfish

Maeklong Chameleon Catfish

Fish

Acrochordonichthys septentrionalis

A skin-shedding hill stream catfish that keeps its tankmates on their toes.

Mailfish

Mailfish

Fish

Cleidopus gloriamaris

A living lantern: the fish that carries its own lights on its jaw.

Malayan Loach

Malayan Loach

Fish

Pangio semicincta

The fish sold as kuhli loach is almost certainly this one instead.

Manduba, Slopehead Catfish

Manduba, Slopehead Catfish

Fish

Ageneiosus inermis

A giant, predatory catfish with one of the most unusual reproductive strategies in freshwater.

Many-spined Cowfish

Many-spined Cowfish

Fish

Lactoria diaphana

A boxy, horned oddity that roams reefs and mudflats across the entire Indo-Pacific.

Marbled Goby

Marbled Goby

Fish

Oxyeleotris marmorata

A motionless giant that eats anything fitting in its enormous mouth.

Marbled Goby

Marbled Goby

Fish

Pomatoschistus marmoratus

A cryptic little sand-dweller from Europe's coasts, full of quiet personality.

Marbled Lungfish

Marbled Lungfish

Fish

Protopterus aethiopicus aethiopicus

An ancient African lungfish that breathes air and can outlast a drought.

Maulbrüter Apisto

Maulbrüter Apisto

Fish

Apistogramma barlowi

The only Apistogramma that mouthbroods. Or doesn't, depending on its mood.

Mccosker's Flasher

Mccosker's Flasher

Fish

Paracheilinus mccoskeri

A tiny reef wrasse where the males put on a color show like no other.

Mcculloch's Anemonefish

Mcculloch's Anemonefish

Fish

Amphiprion mccullochi

A rare island endemic with a bold personality that punches well above its size.