The Americas
From the Amazon's blackwater basins to Caribbean reefs — the Americas hold the most popular freshwater biotopes and a wealth of Atlantic and Pacific saltwater life.
765 species · freshwater
Sub-regions
Bolivian Whiptail Catfish
FishHemiloricaria beni
A petite Bolivian whiptail catfish with a surprising ability to breathe air.
Brandt's Pirambeba
FishSerrasalmus brandtii
A golden-bronze loner from Brazil's São Francisco basin, rarely seen in the trade.
Brazil-butterfly
FishDekeyseria pulchra
A small, algae-grazing loricariid from the blackwater rivers of South America.
Brazilian Jahu Catfish
FishZungaro jahu
A giant South American catfish with serious attitude and nocturnal habits.
Breei Cory
FishCorydoras breei
A tiny armored catfish from Suriname that breathes air and blinks at you.
Brevis Dwarf Cichlid
FishApistogramma brevis
A cave-spawning dwarf cichlid from a surprisingly small corner of the Amazon.
Bristlenose Catfish
FishAncistrus macrophthalmus
A compact Venezuelan bushynose with the rare ability to breathe air directly.
Bristlenose Pleco
FishAncistrus sp.
The algae-scrubbing workhorse that actually stays a manageable size.
Bristlenose Pleco
FishAncistrus dolichopterus
The classic bristlenose pleco, with a face full of tentacles and a big personality.
Bristlenose Pleco
FishAncistrus hoplogenys
A peaceful, algae-grazing bristlenose from the Amazon with an unusual breathing trick.
Britski's Catfish
FishBrochis britskii
A deep-bodied armored catfish with an unusually tall dorsal fin and peaceful nature.
Britski's Cory
FishCorydoras britskii
A big-dorsal Cory with armored charm, best kept in a lively group.
Broad stripe cory
FishCorydoras duplicareus
A long-lived armored catfish with a bold nape patch and a tricky look-alike
Brokopondo Eartheater
FishGeophagus brokopondo
A rare Surinamese eartheater that's calmer than its 'aggressive' label suggests.
Bronze Cory
FishCorydoras aeneus
The beginner-friendly bottom dweller that breathes air and blinks at you.
Brown Dot Peckoltia
FishPeckoltia oligospila
A compact, cave-breeding pleco with a subtle spotted pattern and a territorial streak.
Brown Pencilfish
FishNannostomus beckfordi
A hardy little pencilfish that actually forgives beginner mistakes.
Brown Pencilfish
FishNannostomus eques
A pencilfish that swims nose-up and thrives in a well-planted, peaceful tank.
Buckelkopf
FishLaetacara araguaiae
A tiny dwarf cichlid from central Brazil with surprisingly devoted parenting instincts.
Bucktoothed Tetra
FishExodon paradoxus
A scale-ripping tetra that's best kept in massive, single-species shoals.
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.
Butterfly Cichlid
FishHypsophrys nicaraguensis
A Central American cichlid that bonds for life and redecorates constantly.
Butterfly Splitfin
FishAmeca splendens
A rare Mexican livebearer with a placenta-like structure and feisty personality.
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.
Cajun Dwarf Crayfish
InvertCambarellus shufeldtii
A pint-sized Louisiana crayfish that won't terrorize your plants or tankmates.
Calypso Tetra
FishHyphessobrycon axelrodi
A tiny Trinidad native surprisingly comfortable in brackish conditions.
Candy Cane Goby
FishAwaous flavus
A sand-sifting South American goby with bold red fin markings and real personality.
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.