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
Other regions in The Americas
Buenos Aires Tetra
FishHyphessobrycon anisitsi
A rock-solid beginner tetra with a feisty streak that rewards keeping in big groups.
Bumblebee catfish
FishBatrochoglanis raninus
A compact, cave-hoarding ambush predator with serious attitude for its size.
Bumblebee Catfish
FishPseudopimelodus bufonius
A boldly patterned South American catfish that's surprisingly easy to keep.
Burgess' cory
FishCorydoras burgessi
A long-lived armored catfish with a bold black saddle and surprising air-breathing ability.
C113 Cory
FishScleromystax c113
A feisty armoured catfish from Brazil whose males refuse to share their space.
Cachama
FishColossoma macropomum
The second-largest scaled fish in the Amazon, and it grows to match.
Cactus Pleco
FishPseudacanthicus sp
A spiny, armored catfish from Venezuelan rivers with serious attitude.
Candy Striped Pleco
FishPeckoltia vittata
A boldly banded dwarf pleco that works the rocks and driftwood at night.
Cardinal Tetra
FishParacheirodon axelrodi
The full-red neon that outshines its famous cousin from blackwater rivers.
Caribito Parguasero
FishSerrasalmus manueli
A rare, large piranha relative that demands a specialist keeper and a massive tank.
Carla's cory
FishCorydoras carlae
A rarely seen Iguazu cory with twin flank blotches and peaceful, social charm.
Cascudo Pit Bull
FishParotocinclus jumbo
A tiny armored catfish with big personality and a clever breathing trick.
Castelnau´s Piranha
FishSerrasalmus gibbus
A lone-wolf piranha from Brazil that tolerates no tankmates whatsoever.
Centrarchus Cichlid
FishTeleocichla centrarchus
A dwarf riverine cichlid built for life in Brazil's fast-flowing rapids.
Ceros Tetra
FishMoenkhausia ceros
A peaceful Amazon tetra that rarely makes it onto store lists.
Checker Barb
FishOliotius oligolepis
A peaceful, easy-to-keep schooler with bold checker-patterned scales.
Checkerboard Cichlid
FishCrenicara punctulatum
A tiny cichlid that literally changes sex as it matures.
Checkerboard Lyretail
FishDicrossus filamentosus
A tiny, ornate cichlid with a lyre-shaped tail and a big personality.
Chessboard Cichlid
FishDicrossus maculatus
A tiny, peaceful cichlid with surprisingly complex parental behavior and a love of acidic water.
Chocolate Cichlid
FishHypselecara coryphaenoides
A peaceful giant from blackwater rivers that transforms dramatically when spawning.
Chocolate Cichlid
FishHypselecara temporalis
A gentle giant cichlid that plays well with others. Mostly.
Chocolate Neon Tetra
FishHyphessobrycon vilmae
A tiny Amazonian tetra sold as the chocolate neon, rarely seen but worth seeking out.
Chocolate Talking Catfish
FishAcanthodoras cataphractus
A armored, sound-making catfish that genuinely prefers company of its own kind.
Clear Dusky Piranha
FishPristobrycon calmoni
A lesser-known piranha relative with serious teeth and surprising longevity.
Clown Plecostomus
FishPanaqolus maccus
A compact, cave-loving pleco with bold patterns and a feisty streak toward its own kind.
Cochliodon Pleco
FishHypostomus cochliodon
A hefty South American pleco with a surprisingly specialized wood-scraping bite.
Cockatoo Dwarf Cichlid
FishApistogramma cacatuoides
A pocket-sized cichlid with big personality and remarkable parental dedication.
Cocosoda Catfish
FishPseudauchenipterus nodosus
A schooling brackish catfish that thrives where rivers meet the sea.
Coffee Bean Tetra
FishHyphessobrycon takasei
A quietly charming little tetra with a distinctive coffee-dark body spot.
Colombian Red Fin
FishHyphessobrycon columbianus
A bold Colombian tetra with vivid red fins and a peaceful, social nature.
Common Pleco
FishHypostomus plecostomus
The classic algae-scrubbing catfish that outgrows almost every tank it's sold for.
Common Whiptail Catfish
FishRineloricaria eigenmanni
A slender, stick-like catfish that breeds readily and welcomes community life.
Copeina
FishPyrrhulina spilota
A slender Peruvian gem with surprisingly complex spawning behavior for its size.
Coroatá
FishPlatynematichthys notatus
A bold Amazonian catfish that grows large enough to demand serious space.
Corrientes Corydoras
FishCorydoras aurofrenatus
A compact armored catfish from Paraguay with distinctive flank markings and an unusual breathing trick.
Corumba Cichlid
FishApistogramma commbrae
A cool-water dwarf cichlid with a tell-tale double spot and surprising monogamy.