Species
Browsing 3,374 species. Use the filters below to narrow down.
Threadfin Anthias
FishNemanthias carberryi
A schooling reef anthias that holds its own unless bullied by tankmates.
Threadfin Butterflyfish
FishChaetodon auriga
A wide-ranging Indo-Pacific butterfly that grazes reefs, rubble, and everything between.
Threadfin Eartheater
FishGeophagus altifrons
A sand-sifting Amazon cichlid that's gentler than its reputation suggests.
Threadfin Rainbowfish
FishIriatherina werneri
Delicate featherfin rainbowfish with spectacular filamentous fins best shown in a species setup.
Three Beacon Plec
FishLeporacanthicus triactis
The vampire plec with vivid fin markings that actually stay as it grows.
Three-lined African Tetra
FishNeolebias trilineatus
A tiny, shy Congo tetra that transforms into a jewel in the right tank.
Three-ray Bristlenose Pleco
FishAncistrus triradiatus
A compact, cave-breeding Bristlenose with a surprisingly complex social life.
Threespine Frogfish
FishBatrachomoeus trispinosus
A long-lived ambush predator that looks like a rock and eats like a trap.
Threespot Angelfish
FishApolemichthys trimaculatus
A bold, reef-dwelling angel with three unforgettable spots and a big personality.
Threespot Cichlid
FishCichlasoma trimaculatum
A bold, territorial Central American cichlid with legendary parenting instincts.
Three-spot Damsel
FishDascyllus trimaculatus
A bold reef dweller that gets feistier with every passing year.
Threespot Eartheater
FishSatanoperca daemon
A sand-sifting cichlid with bold markings and surprisingly complex social needs.
Three-spot Gourami
FishTrichopodus trichopterus
A tough, adaptable gourami with a personality that can catch you off guard.
Three Spot Gourami
FishTrichogaster trichopterus
A bold, labyrinth-breathing gourami that demands respect from its tankmates.
Threespot Leporinus
FishLeporinus friderici
A large, fruit-eating South American fish that swims with serious personality.
Three-spotted Anostomus
FishPseudanos trimaculatus
A schooling headstander with a Jekyll-and-Hyde personality in smaller groups.
Three-spotted Dwarf Minnow
FishBoraras micros
One of the tiniest cyprinids around, and genuinely underrated for the right setup.
Threespot Torpedo
FishExochochromis anagenys
A sleek Lake Malawi predator that hunts fish over sandy and rocky lake floors.
Three-striped Dwarf Cichlid
FishApistogramma trifasciata
A tiny cichlid packing bold stripes, bright color, and real personality into a small frame.
Three Stripe Pencilfish
FishNannostomus trifasciatus
A pencilfish with real attitude. Best kept in big groups with broken sightlines.
Tiger Angelfish
FishApolemichthys kingi
A rare South African reef angel with bold, tiger-like patterning.
Tiger Barb
FishPuntigrus tetrazona
Bold, nippy, and best kept in a big rowdy group of its own kind.
Tiger Barb
FishPuntigrus anchisporus
A wild Bornean tiger barb that puts the common trade fish to shame.
Tiger Blenny
FishEcsenius tigris
A tiny, rarely seen blenny from one of the most remote reef systems on Earth.
Tiger Botia
FishSyncrossus berdmorei
A bold, clicking loach that demands respect and plenty of company.
Tiger Catfish
FishPseudoplatystoma tigrinum
A true river giant that outgrows almost every home aquarium.
Tiger Characin
FishHoplias malabaricus
A nocturnal ambush predator with jaws that mean serious business.
Tiger Cowrie
InvertCypraea tigris
A boldly spotted shell with a living animal most reef keepers never expect.
Tiger Danio
FishInlecypris maetaengensis
A tiny Thai mountain-stream schooler sold as tiger danio, worth a closer look.
Tigerfish
FishHydrocynus vittatus
Razor-toothed river predator that hunts in packs and outgrows almost any tank.
Tiger loach
FishAcanthocobitis urophthalmus
A tiny, peaceful bottom-dweller from Sri Lanka's fast-flowing lowland streams.
Tiger Loach
FishSyncrossus hymenophysa
A boldly barred, sharp-spined loach that demands respect and plenty of company.
tiger pistol shrimp
InvertAlpheus bellulus
The shrimp that blasts prey with a sonic snap and shares its burrow with a watchful goby.
Tiger Puffer
FishTakifugu rubripes
The fish behind fugu. A massive, long-lived puffer with serious presence.
Tiger Shovelnose
FishPseudoplatystoma fasciatum
A river giant that outgrows almost every home aquarium faster than you'd expect.
Tiger Shrimp
InvertCaridina serrata
Bold tiger stripes and easy care make this shrimp a great starting point.