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Species

Browsing 723 species. Use the filters below to narrow down.

Keyhole angelfish

Keyhole angelfish

Fish

Centropyge tibicen

The biggest dwarf angel, dressed in bold black with a single white patch.

Killifish

Killifish

Fish

Austrolebias adloffi

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

King Angelfish

King Angelfish

Fish

Holacanthus passer

A bold Eastern Pacific angel with a single dramatic white stripe across its flank.

Knife Livebearer

Knife Livebearer

Fish

Alfaro cultratus

A tough little livebearer with a blade-like keel and a feisty personality.

Knobbed Brain Coral

Knobbed Brain Coral

Coral

Pseudodiploria clivosa

A hardy Caribbean brain coral with distinctively ridged, knobby colonies.

Koran Angelfish

Koran Angelfish

Fish

Pomacanthus semicirculatus

A bold reef showpiece whose juvenile and adult forms look like completely different fish.

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.

Kribensis

Kribensis

Fish

Pelvicachromis subocellatus

A cave-spawning dwarf cichlid whose females put on a dazzling courtship display.

Lancer Catfish

Lancer Catfish

Fish

Bagrichthys macracanthus

A nocturnal lancer catfish with territorial attitude and a dramatic dorsal spine.

Lancer Catfish

Lancer Catfish

Fish

Bagrichthys majusculus

A secretive Thai catfish with territorial attitude and a spine worth respecting.

Lattice Blaasop

Lattice Blaasop

Fish

Takifugu oblongus

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

Lavender mbuna

Lavender mbuna

Fish

Iodotropheus sprengerae

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

Lawnmower Blenny

Lawnmower Blenny

Fish

Salarias fasciatus

A reef's algae patrol with a bold personality and surprising jaw strength.

Leaf Fish

Leaf Fish

Fish

Monocirrhus polyacanthus

A dead-leaf impersonator that ambushes prey with a lightning-fast vacuum strike.

Lemon Cichlid

Lemon Cichlid

Fish

Neolamprologus leleupi

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

Lemon Fin Barb

Lemon Fin Barb

Fish

Hypsibarbus wetmorei

A long-lived, large barb that needs space and good company to thrive.

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.

Lemonpeel angelfish

Lemonpeel angelfish

Fish

Centropyge flavissima

A vivid all-yellow dwarf angel with a bold blue eye ring and a reputation for nipping corals.

Leopard Bushfish

Leopard Bushfish

Fish

Ctenopoma acutirostre

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

Leopardpleco

Leopardpleco

Fish

Pseudacanthicus cf leopardus

A spiny, cave-dwelling pleco from the blackwaters of the Rio Negro.

Leopard Pleco

Leopard Pleco

Fish

Pseudacanthicus spinosus

A thorny, wild-looking Amazon pleco with serious attitude to match.

Leopard Pufferfish

Leopard Pufferfish

Fish

Canthigaster leoparda

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

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 deissneri

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

Licorice Gourami

Licorice Gourami

Fish

Parosphromenus quindecim

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

Linke's Dwarf Cichlid

Linke's Dwarf Cichlid

Fish

Apistogramma linkei

A secretive dwarf cichlid from Bolivia's river systems, full of personality in a small package.

Lipspot Moray

Lipspot Moray

Fish

Gymnothorax chilospilus

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

Lipstick Leporinus

Lipstick Leporinus

Fish

Leporinus arcus

A bold-striped South American speedster with a personality to match its size.

Lobetoothed Piranha

Lobetoothed Piranha

Fish

Pygopristis denticulata

The most docile piranha you can keep, but those teeth are still very real.

Longnose Hawkfish

Longnose Hawkfish

Fish

Oxycirrhites typus

A perching ambush predator that claims gorgonians as its personal throne.

Long-Spined Urchin

Long-Spined Urchin

Invert

Diadema setosum

A reef-grazing urchin with impressively long spines and a sharp sense of self-defense.

Lugubria tigrina

Lugubria tigrina

Fish

Crenicichla tigrina

A boldly patterned Amazonian pike cichlid that rarely shows up in the trade.

Lyretail anthias

Lyretail anthias

Fish

Pseudanthias squamipinnis

Schooling reef anthias that shifts from female orange to vivid male purple.

Lyretail Apistogramma

Lyretail Apistogramma

Fish

Apistogramma pantalone

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