Aquariumpro
🔍
RegionFreshwater

Amazon & South America

The Amazon basin and its sister rivers (Orinoco, Xingu, Tapajós) — home to tetras, cichlids, catfish, and many of the hobby's most iconic freshwater species.

629 species · fish

Threespot Eartheater

Threespot Eartheater

Fish

Satanoperca daemon

A sand-sifting cichlid with bold markings and surprisingly complex social needs.

Threespot Leporinus

Threespot Leporinus

Fish

Leporinus friderici

A large, fruit-eating South American fish that swims with serious personality.

Three-spotted Anostomus

Three-spotted Anostomus

Fish

Pseudanos trimaculatus

A schooling headstander with a Jekyll-and-Hyde personality in smaller groups.

Three-striped Dwarf Cichlid

Three-striped Dwarf Cichlid

Fish

Apistogramma trifasciata

A tiny cichlid packing bold stripes, bright color, and real personality into a small frame.

Three Stripe Pencilfish

Three Stripe Pencilfish

Fish

Nannostomus trifasciatus

A pencilfish with real attitude. Best kept in big groups with broken sightlines.

Tiger Catfish

Tiger Catfish

Fish

Pseudoplatystoma tigrinum

A true river giant that outgrows almost every home aquarium.

Tiger Characin

Tiger Characin

Fish

Hoplias malabaricus

A nocturnal ambush predator with jaws that mean serious business.

Tiger Shovelnose

Tiger Shovelnose

Fish

Pseudoplatystoma fasciatum

A river giant that outgrows almost every home aquarium faster than you'd expect.

Tigerstriped Catfish

Tigerstriped Catfish

Fish

Brachyplatystoma tigrinum

A boldly barred Amazonian predator that demands a truly massive tank.

Tocantins Pimelodus
✨AI

Tocantins Pimelodus

Fish

Aguarunichthys tocantinsensis

A powerful Amazonian predator built for fast water and rocky riverbeds.

Tocantins Tetra

Tocantins Tetra

Fish

Hyphessobrycon stegemanni

A tiny Tocantins tetra often mistaken for its look-alike neighbor.

Triangle Cichlid

Triangle Cichlid

Fish

Uaru amphiacanthoides

A surprisingly gentle giant that raises fry just like discus do.

Tucanare Peacock Bass
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Tucanare Peacock Bass

Fish

Cichla monoculus

A river predator built for size, speed, and a 20-year commitment.

Tucan Fish

Tucan Fish

Fish

Chalceus erythrurus

A bold, active surface cruiser with a brilliantly colored tail to match its attitude.

Twig Catfish

Twig Catfish

Fish

Farlowella mariaelenae

A living twig that grazes algae and barely moves. Until it does.

Twig Catfish

Twig Catfish

Fish

Farlowella vittata

A living twig that vanishes in plain sight among branches and leaves.

Two-Lined Pencilfish
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Two-Lined Pencilfish

Fish

Nannostomus bifasciatus

A schooling pencilfish that tilts nose-up and swims in tight, lively groups.

Two Rayed Banjo Catfish
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Two Rayed Banjo Catfish

Fish

Amaralia hypsiura

A flat, leaf-litter specialist with a peculiar silhouette and peaceful disposition.

Two Spot Astyanax

Two Spot Astyanax

Fish

Astyanax bimaculatus

A robust South American characin that rewards keepers willing to think big.

Two-striped Pencilfish
✨AI

Two-striped Pencilfish

Fish

Nannostomus digrammus

A rare, peaceful pencilfish that doubles as the perfect dither fish for dwarf cichlid tanks.

Ulrey's Tetra

Ulrey's Tetra

Fish

Hemigrammus ulreyi

A peaceful schooling tetra that's rarer in tanks than its charm deserves.

Umbrella Cichlid

Umbrella Cichlid

Fish

Apistogramma borellii

A gentle, cold-tolerant dwarf cichlid with big personality in a small package.

Urquisho
✨AI

Urquisho

Fish

Pyrrhulina laeta

A slender Amazonian predator that punches above its small size.

Vampire Fish

Vampire Fish

Fish

Hydrolycus armatus

A river predator with fangs to match its reputation, and size to back it up.

Vampire Pleco

Vampire Pleco

Fish

Leporacanthicus joselimai

Fanged river catfish with bold markings that fade into something more mysterious with age.

Vermiculate River Stingray

Vermiculate River Stingray

Fish

Potamotrygon castexi

A disc-shaped river predator that can actually solve puzzles to get its food.

Viejita Apisto

Viejita Apisto

Fish

Apistogramma viejita

A rarely traded Colombian dwarf cichlid that's almost impossible to find true-to-name.

Virginia's Cory

Virginia's Cory

Fish

Corydoras virginiae

A long-lived armored catfish from Peru with a surprisingly personal quirk: it blinks.

Vulture Catfish
✨AI

Vulture Catfish

Fish

Calophysus macropterus

The Vulture Catfish: a relentless scavenger built for South America's biggest rivers.

Weitzmani Cory

Weitzmani Cory

Fish

Corydoras weitzmani

A long-lived little catfish that blinks at you from the bottom of the tank.

Whiptail Catfish

Whiptail Catfish

Fish

Rineloricaria lanceolata

A gentle whiptail catfish that breeds willingly and guards its eggs with dedication.

Whiptailed Loricaria
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Whiptailed Loricaria

Fish

Rineloricaria fallax

A devoted catfish father that breeds readily and tolerates a wide range of tankmates.

Whiptail Loricaria

Whiptail Loricaria

Fish

Rineloricaria parva

A slender, whip-tailed catfish that breeds readily and suits most peaceful communities.

White Line Pim
✨AI

White Line Pim

Fish

Pimelodus albofasciatus

A sleek, fast-moving pimelodid catfish built for big river life.

White Star Tetra
✨AI

White Star Tetra

Fish

Axelrodia stigmatias

A tiny Amazonian shoaler that rewards patient keepers with lively social behavior.

White stripe cory
✨AI

White stripe cory

Fish

Corydoras albolineatus

A white-striped Bolivian cory that occasionally gulps air at the surface.