Aquariumpro
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Species

Browsing 948 species. Use the filters below to narrow down.

Katvis

Katvis

Fish

Pimelodus ornatus

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

Killifish

Killifish

Fish

Austrolebias adloffi

A tiny annual killifish that races through its entire life cycle in months.

Knight's Snakehead

Knight's Snakehead

Fish

Channa pardalis

A leopard-patterned snakehead from India's misty Khasi Hills.

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.

Krauss' Basketmouth

Krauss' Basketmouth

Fish

Caquetaia kraussii

A predatory Colombian cichlid that lurks in swamps and ambushes its prey.

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.

Large-scale Characin

Large-scale Characin

Fish

Brycinus macrolepidotus

A football-sized African predator that roams rivers from the Nile to the Congo.

Largespot River Stingray

Largespot River Stingray

Fish

Potamotrygon falkneri

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

Lattice Blaasop

Lattice Blaasop

Fish

Takifugu oblongus

A pufferfish that grows big, bites hard, and crosses into brackish water.

Latticed Butterflyfish

Latticed Butterflyfish

Fish

Chaetodon rafflesii

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

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.

Leafy Sea Dragon

Leafy Sea Dragon

Fish

Phycodurus eques

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

Least Killifish

Least Killifish

Fish

Heterandria formosa

One of the world's smallest fish, with a uniquely continuous birthing process.

Lemaire's Lamprologus

Lemaire's Lamprologus

Fish

Lamprologus lemairii

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

Lemon

Lemon

Fish

Tanichthys sp. "Vietnam"

A tiny Vietnamese rarity with bright yellow fins and big schooling personality.

Lemon Cichlid

Lemon Cichlid

Fish

Neolamprologus leleupi

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

Lemon Coral Goby

Lemon Coral Goby

Fish

Gobiodon citrinus

A tiny, lemon-yellow goby that lives tucked inside coral branches in the wild.

Lemon meringue wrasse

Lemon meringue wrasse

Fish

Halichoeres leucoxanthus

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

Leopard Bushfish

Leopard Bushfish

Fish

Ctenopoma acutirostre

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

Leopard Pufferfish

Leopard Pufferfish

Fish

Canthigaster leoparda

A deep-water puffer with bold leopard spots and a compact, manageable size.

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.

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.