Species
Browsing 186 species. Use the filters below to narrow down.
Redeye Puffer
FishCarinotetraodon lorteti
A tiny puffer with dramatic color-changing ability and surprisingly long lifespan.
Red Spot Puffer
FishPao abei
A pint-sized freshwater puffer with a big attitude and sharp teeth to match.
Red Terror
FishCichlasoma festae
A massive, fierce Ecuadorian cichlid that will eat anything it can fit in its mouth.
Rockmover
FishNovaculichthys taeniourus
A reef demolition crew in fish form, juvenile and adult look like different species.
Salween Barb
FishHampala salweenensis
A rare Salween barb that hunts by suction and needs to be kept in groups.
Scissortail Dartfish
FishPtereleotris evides
A graceful reef dartfish that hovers in open water and pairs for life.
Scribbled Pufferfish
FishArothron mappa
A boldly patterned puffer that roams reef drop-offs with calm, solitary confidence.
Sea Walnut Comb Jelly
InvertMnemiopsis leidyi
A glowing, gelatinous predator that belongs in a very specialized setup.
Sharksucker
FishEcheneis naucrates
The fish that hitchhikes on sharks, and occasionally tries to attach to divers.
Silver Arawana
FishOsteoglossum bicirrhosum
An ancient, leaping predator that quickly outgrows almost every home aquarium.
Silver-tipped Tetra
FishHasemania nana
A glittering, lively little tetra that plays well with almost everyone.
Six-line Wrasse
FishPseudocheilinus hexataenia
A bold, reef-safe hunter that punches well above its size in attitude.
Slender Tail Hap
FishBuccochromis lepturus
A rarely seen Lake Malawi predator that hunts juvenile cichlids on sandy flats.
Slippery Dick
FishHalichoeres bivittatus
A bold, fast-moving wrasse that earns its unforgettable name.
Social Fairy Wrasse
FishCirrhilabrus rubriventralis
A jewel-toned Red Sea wrasse that dances through the water column in groups.
Splendid Rainbow Wrasse
FishHalichoeres marginatus
A reef wrasse that shifts from drab to vivid as it matures.
Spotted Lagoon Jelly
InvertMastigias papua
A photosynthetic jellyfish from Palau's legendary landlocked lake.
Spotted Toby
FishCanthigaster solandri
A compact reef puffer with vivid spotted patterning and a surprisingly mild temperament.
Stellate Puffer
FishArothron stellatus
The largest puffer in the world, built like a torpedo with a beak to match.
Stripeback Hap
FishBuccochromis nototaenia
A rarely seen Malawi predator that hunts cichlids over open sand flats.
Striped Scat
FishSelenotoca multifasciata
A bold, active brackish fish that grows big and keeps things lively.
Striped Tucunare
FishCichla temensis
A giant Amazonian predator that outgrows almost every home aquarium.
Sumatran Featherback
FishChitala hypselonotus
A massive, air-breathing knifefish from the jungle rivers of Borneo and Sumatra.
Swales' Basslet
FishLiopropoma swalesi
A secretive reef gem that rewards patient, detail-oriented keepers.
Tanganyika Lates
FishLates angustifrons
A massive Lake Tanganyika predator that almost no aquarium can responsibly house.
Tete Sea Catfish
FishAriopsis seemanni
A venomous, migratory catfish that's far more demanding than its juvenile looks suggest.
Thick-lipped Gourami
FishColisa labiosus
A thick-lipped labyrinth fish from Myanmar with a surprising need for surface air.
Threadfin Anthias
FishNemanthias carberryi
A schooling reef anthias that holds its own unless bullied by tankmates.
Tigerfish
FishHydrocynus vittatus
Razor-toothed river predator that hunts in packs and outgrows almost any tank.
Tomini Dottyback
FishPictichromis dinar
A tiny but ferocious reef dweller from Sulawesi's deep drop-offs.
True Percula Clownfish
FishAmphiprion percula
The fish that launched a thousand reef tanks, with personality to match.
Two-lined Dottyback
FishPseudochromis bitaeniatus
A reef crevice specialist with a sneaky mimicry trick up its sleeve.
Two-spot Rasbora
FishRasbora elegans
A large, peaceful schooler with a bold two-spot pattern rarely seen in shops.
Upside-Down Jellyfish
InvertCassiopea andromeda
Rests bell-down on the substrate, pulsing gently while algae do the work.
Utaka
FishCopadichromis ilesi
A peaceful Utaka cichlid from Lake Malawi with fascinating mouthbrooding behavior.
Vermiculate Wrasse
FishMacropharyngodon bipartitus bipartitus
A peaceful shoaling wrasse from the Indian Ocean that thrives in small groups.