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.
1,013 species
Sub-regions
Spotted Pike-characin
FishBoulengerella maculata
A sleek Amazonian predator that rewards careful tank planning with genuine personality.
Spotted Pimelodus
FishPimelodus maculatus
A schooling predatory catfish that needs space, robust tankmates, and careful handling.
Spotted Raphael Catfish
FishAgamyxis pectinifrons
A long-lived, armored Amazon catfish that actually makes noise when handled.
Spotted silver dollar
FishMetynnis lippincottianus
The piranha cousin with spots and a peaceful disposition that surprises most keepers.
Staghorn Coral
CoralAcropora cervicornis
A fast-growing Atlantic branching coral that builds entire reef frameworks in the wild.
Stalsberg's Cichlid
FishAndinoacara stalsbergi
A Pacific-slope cichlid built for hard, alkaline, and even brackish water.
Star Coral
CoralCeratotrochus franciscana
A solitary Atlantic stony coral under CITES protection, rarely seen in the trade.
Star Snail
InvertAstraea tecta
A tireless reef tank janitor that scrapes algae from glass and rock with quiet efficiency.
Staurogyne Repens
PlantStaurogyne repens
A compact, carpet-forming plant that stays tidy even in low-tech tanks.
Steindachner's Dwarf Cichlid
FishApistogramma steindachneri
A harem-breeding dwarf cichlid with bold lateral markings from Guiana's rivers.
Stephanocyathus laevifundus
CoralStephanocyathus (Stephanocyathus) laevifundus
A solitary deep-water cup coral from the Atlantic with an air of mystery.
Sterba's Cory
FishCorydoras sterbai
A long-lived, peaceful catfish that does everything better in a group.
Stick Catfish
FishAcestridium dichromum
A twig-mimicking catfish from blackwater Orinoco rivers, rarely seen in the trade.
Stokes' star coral
CoralDichocoenia stokesii
A tough Atlantic stony coral with distinctive elongated polyp mouths.
Strawberry
FishApistogramma eremnopyge
A tiny Peruvian cichlid with a dark tail blotch and surprisingly complex social needs.
Strawberry Anemone
CoralCorynactis californica
A Pacific anemone lookalike that carpets rocky reefs in vivid, candy-like clusters.
Striate Finger Coral
CoralMadracis myriaster
A finger-shaped Atlantic coral with an impressively wide depth range.
Striped Burrfish
FishChilomycterus schoepfii
A spiny, permanently-armed puffer relative that never needs to inflate to look the part.
Striped Headstander
FishAnostomus anostomus
A boldly striped South American fish that swims nose-down and plays rough with its own kind.
Striped Pike-characin
FishBoulengerella lateristriga
A torpedo-shaped Amazonian predator that schools when young and hunts when older.
Striped Raphael
FishPlatydoras armatulus
The catfish that actually talks. And you can hear it through the glass.
Striped Silver Dollar
FishMetynnis fasciatus
A compact, banded silver dollar from the heart of the Amazon basin.
Striped Tucunare
FishCichla temensis
A giant Amazonian predator that outgrows almost every home aquarium.
Striped Woodcat
FishTrachelyopterichthys taeniatus
A boldly patterned Amazonian catfish that thrives in community tanks.
Sturgeon Catfish
FishLamontichthys filamentosus
A whip-finned Amazonian catfish whose fin filaments can outgrow its own body.
Sturgeon Catfish
FishPlatystomatichthys sturio
A skittish Amazon catfish with a peculiar profile and surprising longevity.
Sucker catfish
FishOtocinclus flexilis
A tiny algae grazer from Brazil with a surprising trick up its sleeve.
Suckermouth Catfishes
FishHypostomus sp
Ancient armored grazers from one of South America's most remote wild places.
Suckermouth Catfishes
FishHypostomus sp. "L231"
A mysterious Peruvian pleco whose identity still has scientists guessing.
Suckermouthed Catfish
FishHypostomus punctatus
A hardy Brazilian pleco that earns its keep cleaning up algae and debris.
Sun-burst Soft Coral
CoralMalacacanthus capensis
A reef-safe South African coral that keeps things simple for newer keepers.
Sun Coral
CoralTubastraea coccinea
Brilliant orange polyps that only open at night. And demand to be fed.
Sunshine Pleco
FishScobinancistrus aureatus
A bold, deep-bodied Xingu pleco that earns its place with personality to spare.
Sun Zoanthid
CoralPalythoa grandis
Bold colonial polyps from Costa Rica's reefs, forgiving enough for beginner reef tanks.
Superficial Coral
CoralPsammocora profundacella
A low-profile encrusting coral with a wide range and understated charm.
Swamp Eel
FishSynbranchus madeirae
A secretive South American swamp eel with surprising parental instincts.