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Species

Browsing 501 species. Use the filters below to narrow down.

Helfrich's Dartfish

Helfrich's Dartfish

Fish

Nemateleotris helfrichi

A deep-reef gem that hovers and flicks its tall dorsal fin like a flag.

Horned Bannerfish

Horned Bannerfish

Fish

Heniochus chrysostomus

A bold-banded bannerfish with a dramatic dorsal fin and reef-roaming habits.

Horned Bannerfish

Horned Bannerfish

Fish

Heniochus varius

A deep-reef oddity with a hump, horns, and bold black-and-white contrast.

Horseshoe-tailed Dottyback

Horseshoe-tailed Dottyback

Fish

Pseudochromis tapeinosoma

A compact, crevice-loving dottyback with a wide Indo-Pacific range.

Humbug Dascyllus

Humbug Dascyllus

Fish

Dascyllus aruanus

Bold black-and-white stripes with a personality to match. Reef tough.

Humpback Grouper

Humpback Grouper

Fish

Cromileptes altivelis

A boldly spotted predator that actually begs at the glass for food.

Indian Butterflyfish

Indian Butterflyfish

Fish

Chaetodon mitratus

A deep-reef butterflyfish from remote Indian Ocean islands, rarely seen in the wild or in tanks.

Indian Ocean Bannerfish

Indian Ocean Bannerfish

Fish

Heniochus pleurotaenia

A rarely seen bannerfish that schools in impressive numbers across Indian Ocean reefs.

Indigo Dartfish

Indigo Dartfish

Fish

Ptereleotris heteroptera

A devoted reef pair that hovers gracefully above their shared burrow.

Indigo Hamlet

Indigo Hamlet

Fish

Hypoplectrus indigo

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

Indo-pacific Tarpon

Indo-pacific Tarpon

Fish

Megalops cyprinoides

A prehistoric, air-breathing giant that bridges freshwater rivers and open ocean.

Iridescent Cardinalfish

Iridescent Cardinalfish

Fish

Pristiapogon kallopterus

A subtly shimmering cardinalfish that thrives where many marines struggle.

Japanese Angelfish

Japanese Angelfish

Fish

Centropyge interruptus

A rare Japanese deepwater dwarf angel that pairs for life on rocky reefs.

Keyhole angelfish

Keyhole angelfish

Fish

Centropyge tibicen

The biggest dwarf angel, dressed in bold black with a single white patch.

King Angelfish

King Angelfish

Fish

Holacanthus passer

A bold Eastern Pacific angel with a single dramatic white stripe across its flank.

Kole Tang

Kole Tang

Fish

Ctenochaetus strigosus

A Hawaiian reef cleaner that scrubs algae with its uniquely bristled teeth.

Koran Angelfish

Koran Angelfish

Fish

Pomacanthus semicirculatus

A bold reef showpiece whose juvenile and adult forms look like completely different fish.

Kuiter's Wrasse

Kuiter's Wrasse

Fish

Macropharyngodon kuiteri

A boldly patterned reef wrasse that thrives in small, active groups.

Lamarck's Angelfish

Lamarck's Angelfish

Fish

Genicanthus lamarck

A planktivorous angelfish with bold dimorphism and an unusually peaceful personality.

Lattice Blaasop

Lattice Blaasop

Fish

Takifugu oblongus

A pufferfish that grows big, bites hard, and crosses into brackish water.

Latticed Butterflyfish

Latticed Butterflyfish

Fish

Chaetodon rafflesii

A coral-dependent butterflyfish that reveals its mood through a mysterious dark spot.

Lawnmower Blenny

Lawnmower Blenny

Fish

Salarias fasciatus

A reef's algae patrol with a bold personality and surprising jaw strength.

Leafy Sea Dragon

Leafy Sea Dragon

Fish

Phycodurus eques

The leafy sea dragon looks more like drifting seaweed than a fish.

Lemon Coral Goby

Lemon Coral Goby

Fish

Gobiodon citrinus

A tiny, lemon-yellow goby that lives tucked inside coral branches in the wild.

Lemon meringue wrasse

Lemon meringue wrasse

Fish

Halichoeres leucoxanthus

A boldly two-toned wrasse with a sunny yellow top and clean white belly.

Lemon Peel

Lemon Peel

Fish

Centropyge flavissimus

An all-yellow reef dweller with a bold personality that outpaces its small size.

Lemonpeel angelfish

Lemonpeel angelfish

Fish

Centropyge flavissima

A vivid all-yellow dwarf angel with a bold blue eye ring and a reputation for nipping corals.

Leopard Pufferfish

Leopard Pufferfish

Fish

Canthigaster leoparda

A deep-water puffer with bold leopard spots and a compact, manageable size.

Leopard wrasse

Leopard wrasse

Fish

Macropharyngodon meleagris

A boldly patterned reef wrasse that rewards patient, experienced keepers.

Leptocephalus Prawn-goby

Leptocephalus Prawn-goby

Fish

Cryptocentrus leptocephalus

A burrow-sharing goby that stands guard while its pistol shrimp partner digs.

Limespot Butterflyfish

Limespot Butterflyfish

Fish

Chaetodon unimaculatus

A wide-ranging reef butterfly with a bold spot and a coral-eating habit.

Line Butterflyfish

Line Butterflyfish

Fish

Chaetodon lineolatus

The largest butterflyfish in the world, with a bold graphic pattern to match.

Lined Seahorse

Lined Seahorse

Fish

Hippocampus erectus

A striking Atlantic seahorse with real personality, but not a beginner's fish.

Lionfish

Lionfish

Fish

Pterois volitans

A venomous reef predator that rules its corner of the tank with quiet authority.

Lipspot Moray

Lipspot Moray

Fish

Gymnothorax chilospilus

A compact reef moray with a bold spotted pattern and a surprisingly calm reputation.

Long-horned Cowfish

Long-horned Cowfish

Fish

Lactoria cornuta

A boxy, horn-headed oddity that browses the seafloor with surprising curiosity.