Species
Browsing 2,796 species. Use the filters below to narrow down.
Hidden Cup Coral
CoralPhyllangia americana
A shade-loving cup coral that thrives where other corals fear to go.
High-back Headstander
FishAbramites hypselonotus
A bottom-grazing oddball that swims nose-down and grows bolder with age.
Highfin Apisto
FishApistogramma hoignei
A dwarf cichlid from the Orinoco with cave-breeding instincts and complex taxonomic intrigue.
Hispaniolan Gambusia
FishGambusia hispaniolae
A tough livebearing minnow from Hispaniola's brackish spring habitats.
Homaloptera Hoffmani
FishLiniparhomaloptera disparis
A tiny mountain stream hillstream loach with surprisingly bold territorial behavior.
Honey Blue-eye
FishPseudomugil mellis
A tiny Australian rainbowfish from tannin-dark coastal wallum country.
Honeycomb Coral
CoralGardineroseris planulata
A shade-loving encrusting coral that thrives where others struggle.
Honeycomb Loach
FishLeptobotia taeniops
A sociable Chinese loach with a bold personality and a taste for company.
Honeycomb Plate Coral
CoralPorites colonensis
A tiered plating coral with an understated, textural elegance that rewards patient keepers.
Honey Gourami
FishColisa lalia
A peaceful little labyrinth fish that puts on a show when romance is in the air.
Honey Gourami
FishTrichogaster chuna
A spitting, bubble-building gourami that rewards keepers who give it company.
Hood Coral
CoralStylophora kuehlmanni
A spiny-branched Red Sea coral with tubular corallites and daytime-active tentacles.
Hood Coral
CoralStylophora madagascarensis
A compact, fast-branching SPS coral with subtle hood-tipped branches.
Hood Coral
CoralStylophora mamillata
A compact encrusting coral built for vertical reef walls and high-flow zones.
Hood Coral
CoralStylophora wellsi
A compact, knobby branching coral from wave-swept Red Sea shallows.
Hoplo catfish
FishMegalechis picta
A mud-burrowing South American catfish that breathes air and builds bubble nests.
Horned Bannerfish
FishHeniochus chrysostomus
A bold-banded bannerfish with a dramatic dorsal fin and reef-roaming habits.
Horned Bannerfish
FishHeniochus varius
A deep-reef oddity with a hump, horns, and bold black-and-white contrast.
Horned Nerite Snail
InvertClithon corona
A tiny freshwater snail wearing a crown of unpredictable horns.
Hornwort
PlantCeratophyllum demersum
A fast-growing, nearly indestructible plant that thrives on neglect.
Horny Coral
CoralParagorgia arborea
A deep-sea giant with bubblegum-pink branches found across the world's cold oceans.
Horse Face Loach
FishAcantopsis choirorhynchos
A burrowing, long-snouted loach that vanishes into the sand and rarely looks back.
Hovering Zebra Loach
FishMicronemacheilus cruciatus
A tiny Vietnamese loach that hovers in midwater and thrives in groups
Hovering Zebra Loach
FishYunnanilus cruciatus
A tiny Vietnamese loach that hovers in open water, unlike most of its relatives.
Huanta Cory
FishCorydoras fowleri
A long-snouted cory with a feisty streak and surprisingly long lifespan.
Huber's Knife Livebearer
FishAlfaro huberi
A sleek Central American livebearer built for fast, clear currents.
Humble Club Coral
CoralClavularia modesta
A low-maintenance soft coral that thrives where others struggle.
Humbug Dascyllus
FishDascyllus aruanus
Bold black-and-white stripes with a personality to match. Reef tough.
Humpback Grouper
FishCromileptes altivelis
A boldly spotted predator that actually begs at the glass for food.
Humpback Puffer
FishPao palembangensis
A freshwater puffer from Southeast Asia with serious teeth and serious attitude.
Hump Coral
CoralMontipora tuberculosa
A textured encrusting coral whose papillae tips catch the light in unexpected ways.
Hump Coral
CoralPorites annae
A tough, colony-forming reef builder that shows off in shades of green, purple, and gold.
Hump Coral
CoralPorites aranetai
A mottled, lumpy Porites that brings rugged reef texture to the intermediate keeper's tank.
Hump Coral
CoralPorites arnaudi
A wave-battered plate coral that builds tiered, architectural formations on exposed reef slopes.
Hump Coral
CoralPorites australiensis
A hefty, dome-shaped reef builder that anchors lagoons and back-reef zones across the Indo-Pacific.
Hump Coral
CoralPorites compressa
A reef-building powerhouse with variable forms and a no-frills palette.