Aquariumpro
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RegionFreshwaterSaltwaterBrackish

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

Herotilapia multispinosa

Herotilapia multispinosa

Fish

Archocentrus multispinosus

A tough Central American cichlid with serious parenting instincts and surprising heat tolerance.

Hidden Cup Coral

Hidden Cup Coral

Coral

Phyllangia americana

A shade-loving cup coral that thrives where other corals fear to go.

High-back Headstander

High-back Headstander

Fish

Abramites hypselonotus

A bottom-grazing oddball that swims nose-down and grows bolder with age.

Highfin Apisto

Highfin Apisto

Fish

Apistogramma hoignei

A dwarf cichlid from the Orinoco with cave-breeding instincts and complex taxonomic intrigue.

Hispaniolan Gambusia

Hispaniolan Gambusia

Fish

Gambusia hispaniolae

A tough livebearing minnow from Hispaniola's brackish spring habitats.

Honeycomb Plate Coral

Honeycomb Plate Coral

Coral

Porites colonensis

A tiered plating coral with an understated, textural elegance that rewards patient keepers.

Hoplo catfish
✨AI

Hoplo catfish

Fish

Megalechis picta

A mud-burrowing South American catfish that breathes air and builds bubble nests.

Horny Coral

Horny Coral

Coral

Paragorgia arborea

A deep-sea giant with bubblegum-pink branches found across the world's cold oceans.

Huanta Cory

Huanta Cory

Fish

Corydoras fowleri

A long-snouted cory with a feisty streak and surprisingly long lifespan.

Huber's Knife Livebearer
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Huber's Knife Livebearer

Fish

Alfaro huberi

A sleek Central American livebearer built for fast, clear currents.

Humble Club Coral

Humble Club Coral

Coral

Clavularia modesta

A low-maintenance soft coral that thrives where others struggle.

Humpback Limia

Humpback Limia

Fish

Limia nigrofasciata

A livebearing oddity from Haiti with a distinctive fatty hump on mature males.

Hump Coral

Hump Coral

Coral

Porites panamensis

A compact, lobed Pacific coral with a smooth greenish-grey profile.

Imitator Cory

Imitator Cory

Fish

Corydoras imitator

A long-lived Rio Negro cory that schools with its color-alike cousins in the wild

Inca

Inca

Fish

Apistogramma baenschi

A beginner-friendly dwarf cichlid with big personality and bold crescent markings.

Indigo Hamlet

Indigo Hamlet

Fish

Hypoplectrus indigo

A reef-dwelling hamlet with bold indigo patterning and a surprisingly easygoing nature.

Isabelita Pleco

Isabelita Pleco

Fish

Hypancistrus debilittera

A compact, cave-dwelling pleco with a big attitude toward its own kind.

Isorineloricaria villarsi

Isorineloricaria villarsi

Fish

Squaliforma villarsi

A rare Venezuelan pleco with surprising peaceful manners and air-breathing tricks.

Isthmian Priapella

Isthmian Priapella

Fish

Priapella intermedia

A sleek Mexican livebearer that leaps clear of the water to catch insects.

Jack Dempsey

Jack Dempsey

Fish

Rocio octofasciata

A bold, brawling cichlid named after a boxing legend for good reason.

Jaguar Catfish

Jaguar Catfish

Fish

Liosomadoras oncinus

A boldly patterned nocturnal catfish that fiercely guards its chosen hideout.

Jaguar Cichlid

Jaguar Cichlid

Fish

Parachromis managuensis

A bold, personable predator that owns every tank it inhabits.

Jaguar Guapote

Jaguar Guapote

Fish

Parachromis motaguensis

A bold Central American predator that holds its own against anything in the tank.

Jamaican Killifish
✨AI

Jamaican Killifish

Fish

Cubanichthys pengelleyi

A rare Jamaican killifish with clear-water roots and a reputation for challenging its keeper.

January Tetra

January Tetra

Fish

Hemigrammus hyanuary

A peaceful little tetra that looks like a stretched head-and-tail light fish.

Jello Band Catfish

Jello Band Catfish

Fish

Aguarunichthys torosus

A powerfully built Peruvian catfish that treats smaller tankmates as a meal.

Jewel Anemone
✨AI

Jewel Anemone

Coral

Corynactis parvula

A jewel-toned colonial anemone that thrives in low-light reef corners.

Julii Cory

Julii Cory

Fish

Corydoras julii

A spotted little catfish that blinks, breathes air, and belongs in every peaceful community.

Julii Cory

Julii Cory

Fish

Corydoras trilineatus

Commonly sold as julii cory, this peaceful armored catfish is a beginner-friendly gem.

Jumbie Teta

Jumbie Teta

Fish

Ancistrus cf cirrhosus

The bristlenose catfish: a compact, algae-grazing workhorse with a face only a hobbyist could love.

Jumbo Cory

Jumbo Cory

Fish

Corydoras multiradiatus

A large, long-snouted cory with a fascinating air-breathing trick up its sleeve.

Jutai

Jutai

Fish

Apistogramma sp. "Kelleri"

A mouthbrooding dwarf cichlid with a remarkably flexible approach to raising its young.

Kane's cory

Kane's cory

Fish

Corydoras kanei

A small, spotted cory from blackwater rivers that breathes air and charms beginners.

Katvis

Katvis

Fish

Pimelodus ornatus

A bold, predatory catfish with toxic spines and serious schooling instincts.

Keyhole Cichlid

Keyhole Cichlid

Fish

Cleithracara maronii

A gentle, shy cichlid whose camouflage trick is straight out of a nature documentary.

Killifish
✨AI

Killifish

Fish

Austrolebias adloffi

A tiny annual killifish that races through its entire life cycle in months.