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
Flag Cichlid
FishMesonauta guyanae
A gentle Amazonian cichlid that brings calm elegance to the community tank.
Flag Cichlid
FishMesonauta insignis
A shy Amazonian cichlid often hiding behind its more famous cousin's name.
Flagtail Catfish
FishDianema urostriatum
A peaceful shoaling catfish that actually uses the midwater column
Flag Tailed Panda Cory
FishCorydoras oiapoquensis
A tiny armored catfish from a single river system, surprisingly long-lived.
Flame Tetra
FishHyphessobrycon flammeus
A fiery Rio native that glows brightest when kept in a proper group.
Flatwhiskered Catfish
FishPinirampus pirinampu
A schooling river giant that needs serious space and serious commitment.
Galaxy Pleco
FishLeporacanthicus galaxias
A spot-covered pleco with genuine fangs and a boldly territorial personality.
Gar Characin
FishCtenolucius hujeta
A surface-hunting predator that plays nicer with tankmates than its looks suggest.
Garnet Tetra
FishHemigrammus pulcher
A peaceful, colorful little tetra that thrives in numbers and suits most community tanks.
Geophagus iporangensis
FishA compact, peaceful eartheater that's criminally overlooked in the hobby.
Geophagus neambi
FishA sand-sifting cichlid from the Tocantins that's far calmer than its reputation suggests.
German Blue Ram
FishMikrogeophagus ramirezi
A jewel-like dwarf cichlid that rewards patient, attentive keepers.
Geryi Cory
FishCorydoras geryi
A larger, long-lived cory from Bolivia that rewards patient, attentive keepers.
Gery's Piranha
FishSerrasalmus geryi
A rare, violet-striped piranha relative best kept as a solo specimen.
Giant White Spot Pleco
FishHypostomus regani
A tough, territorial pleco from the river systems of southern South America.
Gilded Catfish
FishBrachyplatystoma rousseauxii
A true river giant that demands a seriously large commitment.
Gilded Catfish
FishZungaro zungaro
A river giant that grows big enough to swallow your other fish whole.
Glass Bloodfish
FishPrionobrama filigera
A peaceful, transparent schooling fish with a blood-red tail that earns its name.
Glass Headstander
FishCharax gibbosus
A rarely-seen South American oddity with a see-through body and a quirky head-down posture.
Glowlight Tetra
FishHemigrammus erythrozonus
A fiery neon stripe makes this hardy little tetra a beginner's best friend.
Goldeneye Cichlid
FishNannacara anomala
A tiny cichlid that punches well above its weight come breeding time.
Golden-headed Dwarf Cichlid
FishNannacara aureocephalus
A dwarf cichlid from blackwater French Guiana with dramatic size differences between sexes.
Golden Nugget Pleco
FishBaryancistrus xanthellus
A bold, boulder-dwelling pleco from Brazil's rapids that doesn't share its territory.
Golden Pike-characin
FishBoulengerella lucius
A torpedo-shaped ambush predator that outgrows most home aquariums fast.
Golden Tetra
FishHemigrammus rodwayi
The golden color isn't natural. It takes a parasite to unlock it.
Golden Tetra
FishHyphessobrycon roseus
A tiny, rosy schooling tetra that thrives in peaceful community tanks.
Golden Vampire Pleco
FishLeporacanthicus heterodon
A fang-toothed South American pleco with a surprisingly manageable personality.
Gold Nugget Pleco
FishBaryancistrus sp. "Cf Xanthellus"
A gold-spotted Xingu pleco with a temperament that gets feistier with age.
Gold Piranha
FishSerrasalmus maculatus
A fin-biting South American predator that's actually one of the easier piranhas to keep.
Goldstriped Characin
FishCreagrutus beni
A little-known Bolivian characin that rewards patient keepers with quiet charm.
Granulated Catfish
FishPterodoras granulosus
A gentle giant that grazes on rainforest fruit and needs serious space.
Green Cardinal
FishParacheirodon simulans
The neon's lesser-known cousin, with a greener stripe and wilder roots.
Green-gold Cory
FishCorydoras melanotaenia
A long-bodied, gold-finned cory that's rarer in tanks than it deserves to be.
Greenstripe Pencilfish
FishNannostomus marilynae
A rare pencilfish that moonlights in cryptic stripes every single night.
Green Terror
FishAndinoacara rivulatus
A bold, beautiful cichlid that will absolutely rearrange your community tank.
Guapore Corydoras
FishCorydoras guapore
A corydoras that defies the bottom-dweller stereotype by schooling mid-water.