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Species

Browsing 498 species. Use the filters below to narrow down.

Kooli Barb

Kooli Barb

Fish

Puntius vittatus

A peaceful little barb from rice fields and streams, best kept in lively groups.

Krabi Mouth Brooding Betta

Krabi Mouth Brooding Betta

Fish

Betta simplex

A rare mouth-brooding betta from Thailand's limestone streams, peaceful by betta standards.

Kribensis

Kribensis

Fish

Pelvicachromis pulcher

A beginner-friendly cichlid that breeds willingly and parents like a pro.

Lamarck's Angelfish

Lamarck's Angelfish

Fish

Genicanthus lamarck

A planktivorous angelfish with bold dimorphism and an unusually peaceful personality.

Lambchop Rasbora

Lambchop Rasbora

Fish

Trigonostigma espei

A copper-bodied schooler whose distinctive lambchop marking sets it apart from look-alikes.

Largescaled Rasbora

Largescaled Rasbora

Fish

Rasbora paucisqualis

A tiny forest stream rasbora from the Mekong, rarely seen outside scientific collections.

Latticed Butterflyfish

Latticed Butterflyfish

Fish

Chaetodon rafflesii

A coral-dependent butterflyfish that reveals its mood through a mysterious dark spot.

Lavender mbuna

Lavender mbuna

Fish

Iodotropheus sprengerae

A compact, easygoing mbuna that plays well with others in Malawi setups.

Leafy Sea Dragon

Leafy Sea Dragon

Fish

Phycodurus eques

The leafy sea dragon looks more like drifting seaweed than a fish.

Least Rasbora

Least Rasbora

Fish

Boraras urophthalmoides

Tiny, timid, and full of personality when kept in a proper group.

Lemon Jake

Lemon Jake

Fish

Aulonocara jacobfreibergi

A peacock cichlid with bold fin margins and a long history in the hobby.

Lemon Peel

Lemon Peel

Fish

Centropyge flavissimus

An all-yellow reef dweller with a bold personality that outpaces its small size.

Lemon Tetra

Lemon Tetra

Fish

Hyphessobrycon pulchripinnis

A subtly beautiful schooling tetra that rewards keepers who buy a proper-sized group.

Leopard Bushfish

Leopard Bushfish

Fish

Ctenopoma acutirostre

A patient ambush predator that disguises itself as a drifting leaf.

Leopold's Tetra

Leopold's Tetra

Fish

Astyanax leopoldi

A rarely seen South American tetra that rewards patient shoppers with active schooling behavior.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus alfredi

A tiny peat-swamp gem that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus allani

A tiny blackwater rarity from Borneo, rarely seen outside dedicated hobbyist circles.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus anjunganensis

A tiny blackwater gem that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus bintan

A tiny peat-swamp gem that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus deissneri

A tiny, cave-breeding licorice gourami from Bangka with a tangled taxonomic history.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus harveyi

A tiny peat swamp jewel that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus nagyi

A rare peat-swamp gem that rewards patient, dedicated keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus opallios

A jewel-sized licorice gourami from Borneo's blackwater swamps, rarely seen in the trade.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus quindecim

A pint-sized Bornean labyrinth fish for dedicated blackwater keepers.

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus tweediei

A tiny blackwater gem that's been hiding under the wrong name for decades.

Lifalili Cichlid

Lifalili Cichlid

Fish

Hemichromis lifalili

A jewel cichlid that transforms into something else entirely when spawning season hits.

Limespot Butterflyfish

Limespot Butterflyfish

Fish

Chaetodon unimaculatus

A wide-ranging reef butterfly with a bold spot and a coral-eating habit.

Line Butterflyfish

Line Butterflyfish

Fish

Chaetodon lineolatus

The largest butterflyfish in the world, with a bold graphic pattern to match.

Lined Seahorse

Lined Seahorse

Fish

Hippocampus erectus

A striking Atlantic seahorse with real personality, but not a beginner's fish.

Lionfish

Lionfish

Fish

Pterois volitans

A venomous reef predator that rules its corner of the tank with quiet authority.

Long-finned Characin

Long-finned Characin

Fish

Brycinus longipinnis

A lively West African schooler that needs space and confident tankmates.

Longnose Butterflyfish

Longnose Butterflyfish

Fish

Forcipiger flavissimus

A needle-nosed reef hunter that picks prey from crevices other fish can't reach.

Longsnouted Pipefish

Longsnouted Pipefish

Fish

Doryichthys martensii

A slender, pipe-bodied hunter that lets the male handle all the parenting duties.

Longspine Cardinal

Longspine Cardinal

Fish

Zoramia leptacantha

A tiny reef cardinalfish that gathers in shimmering clouds above branching coral.

Longspine seahorse

Longspine seahorse

Fish

Hippocampus histrix

A thorny Indo-Pacific seahorse with dramatic spines and a delicate nature.

Loreto Tetra

Loreto Tetra

Fish

Hyphessobrycon loretoensis

A tiny Peruvian tetra with a vivid red tail that shines in a well-planted school.