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.
78 species · saltwater · fish
Sub-regions
Dwarf Seahorse
FishHippocampus zosterae
Tiny, monogamous, and endlessly watchable. The seahorse that actually fits a small tank.
Fantail Filefish
FishPervagor spilosoma
A boldly patterned Hawaiian filefish with a vivid orange tail that demands attention.
Flameback Angelfish
FishCentropyge aurantonotus
A compact Atlantic dwarf angel with a bold orange back and reef-friendly size.
Four Eye Butterflyfish
FishChaetodon capistratus
A Caribbean reef classic that often mates for life.
French angelfish
FishPomacanthus paru
A bold Atlantic giant that pairs for life and rules its reef corner.
Giant Seahorse
FishHippocampus ingens
The largest seahorse in the Pacific, built for life among deep coral branches.
Greenband Goby
FishElacatinus multifasciatus
A tiny reef cleaner that lives among sea urchin spines in the wild.
Guineafowl Puffer
FishArothron meleagris
A bold, intelligent puffer that will learn your face and test your corals.
Indigo Hamlet
FishHypoplectrus indigo
A reef-dwelling hamlet with bold indigo patterning and a surprisingly easygoing nature.
King Angelfish
FishHolacanthus passer
A bold Eastern Pacific angel with a single dramatic white stripe across its flank.
Longnose Butterflyfish
FishForcipiger flavissimus
A needle-nosed reef hunter that picks prey from crevices other fish can't reach.
Longnose Hawkfish
FishOxycirrhites typus
A perching ambush predator that claims gorgonians as its personal throne.
Many-spined Cowfish
FishLactoria diaphana
A boxy, horned oddity that roams reefs and mudflats across the entire Indo-Pacific.
Mexican Barnacle Blenny
FishAcanthemblemaria macrospilus
A pint-sized reef blenny that claims abandoned barnacle shells as its castle.
Molly Miller
FishScartella cristata
A tidepool blenny with a wild mohawk and an appetite for algae.
Moorish Idol
FishZanclus canescens
Iconic reef wanderer with a dramatic look that rarely thrives in captivity.
Naso Tang
FishNaso lituratus
A wide-ranging Pacific grazer that needs serious space to thrive.
Neon Goby
FishGobiosoma oceanops
A tiny reef cleaner that punches way above its weight.
Neon Goby
FishElacatinus oceanops
A tiny cleaner fish that runs its own reef spa service.
Paper Scorpionfish
FishTaenianotus triacanthus
A reef ambush predator that spends its days pretending to be a dead leaf.
Peacock Razorfish
FishIniistius pavo
A reef acrobat that vanishes into the sand at the first sign of trouble.
Plain Cardinalfish
FishApogon atricaudus
A secretive Pacific reef cardinalfish that comes alive after dark.
Porcupinefish
FishDiodon holacanthus
A curious, spiny puffer that can devour your cleanup crew without a second thought.
Purple Chromis
FishChromis scotti
A peaceful, deep-water reef dweller with rich violet hues for community tanks.
Queen Angelfish
FishHolacanthus ciliaris
A regal Atlantic giant that demands space and earns every inch of it.
Rock Beauty
FishHolacanthus tricolor
A bold Atlantic angel with dramatically different juvenile and adult coloration.
Rockmover
FishNovaculichthys taeniourus
A reef demolition crew in fish form, juvenile and adult look like different species.
Royal Gramma
FishGramma loreto
A bold two-toned reef fish that happily swims upside down under ledges.
Sargassum Triggerfish
FishXanthichthys ringens
A long-lived Atlantic trigger that spends its youth adrift in floating seaweed.
Sergeant Major
FishAbudefduf saxatilis
Bold reef dweller with a notorious attitude that grows with age.
Southern Sennet
FishSphyraena picudilla
A sleek Atlantic predator that schools in impressive numbers near the surface.
Spotted Hawkfish
FishCirrhitichthys oxycephalus
A bold little percher that claims coral real estate and rarely budges.
Striped Burrfish
FishChilomycterus schoepfii
A spiny, permanently-armed puffer relative that never needs to inflate to look the part.
Swissguard Basslet
FishLiopropoma rubre
A boldly striped little basslet that stays hidden but rewards patient reef keepers.
Tahiti Butterflyfish
FishChaetodon trichrous
A rarely seen Pacific butterflyfish from the islands of Tahiti.
Tete Sea Catfish
FishAriopsis seemanni
A venomous, migratory catfish that's far more demanding than its juvenile looks suggest.