Species
Browsing 3,374 species. Use the filters below to narrow down.
Mozambique tilapia
FishOreochromis mossambicus
One of the world's most invasive fish, sold as food and kept as a curiosity.
Mullya Garra
FishGarra mullya
A hardy Indian stream fish with a sucker disc built for fast-moving water.
Multibar Angelfish
FishCentropyge multifasciata
A deep-dwelling pygmy angel that rarely makes it into the hobby.
Multicolor angelfish
FishCentropyge multicolor
A deep-reef dweller with bold coloring that rarely makes it to store shelves.
Multicolor Sea Star
InvertLinckia multifora
A reef sea star that comes in a kaleidoscope of mottled patterns, each one unique.
Multicolour Dottyback
FishOgilbyina novaehollandiae
A vivid reef dweller from the Great Barrier Reef with a bold dual-tone look.
Multifasciatus
FishNeolamprologus multifasciatus
Possibly the world's smallest cichlid, big attitude packed into a tiny shell.
Mushroom Anemone
CoralCorynactis carnea
A low-light, reef-safe coral from the Southwest Atlantic suited to beginners.
Mushroom Coral
CoralCycloseris costulata
A free-living, disc-shaped coral that thrives on sandy reef slopes.
Mushroom Coral
CoralCycloseris curvata
A free-living, disc-shaped coral that thrives on sandy reef floors.
Mushroom Coral
CoralCycloseris cyclolites
A free-living, disc-shaped coral that roams soft sandy bottoms solo.
Mushroom Coral
CoralCycloseris fragilis
A free-living solitary coral that suits beginners and low-flow reef tanks.
Mushroom Coral
CoralCycloseris sinensis
A free-living disc coral that sits loose on the sand rather than anchoring to rock.
Mushroom Coral
CoralCycloseris somervillei
A free-living disc coral that thrives on calm, sandy reef floors.
Mushroom Coral
CoralCycloseris tenuis
A free-living disc coral that roams soft sandy seafloors across the Indo-Pacific.
Mushroom Coral
CoralCycloseris vaughani
A free-living disc coral that thrives on sandy bottoms between reef structures.
Mushroom Coral
CoralDanafungia horrida
A free-living disc coral that can right itself when flipped over.
Mushroom Coral
CoralDanafungia scruposa
A free-living, solitary coral that needs almost no experience to keep.
Mushroom Coral
CoralDiscosoma nummiforme
A tough, flat mushroom coral that thrives where other corals struggle.
Mushroom Coral
CoralFungia fungites
A free-living disc coral that roams the reef on its own terms.
Mushroom Coral
CoralFungia puishani
A free-living disc coral that sits solo on sandy reef floors.
Mushroom Coral
CoralHeliofungia fralinae
A free-living solitary coral with surprisingly simple care needs for reef tanks.
Mushroom Coral
CoralLithophyllon concinna
A low-maintenance plating coral that thrives where flow stays gentle.
Mushroom Coral
CoralLithophyllon repanda
A forgiving, low-flow coral that suits beginner reef tanks well.
Mushroom Coral
CoralLithophyllon scabra
A forgiving reef coral that thrives under modest light and gentle flow.
Mushroom Coral
CoralLithophyllon spinifer
A low-flow, beginner-friendly plating coral with a relaxed reef presence.
Mushroom Coral
CoralPleuractis gravis
A free-living solitary coral that sits on the sand like a living frisbee.
Mushroom Coral
CoralPleuractis moluccensis
A laid-back free-living coral that sits on the sand and asks for very little.
Mushroom Coral
CoralPleuractis seychellensis
A hardy free-living mushroom coral from the warm Indian Ocean reefs.
Mushroom Coral
CoralPleuractis taiwanensis
A free-living mushroom coral with roots in Taiwan's shallow reefs.
Mushroom Coral
CoralRhodactis bryoides
A hardy, low-light mushroom coral perfect for shaded reef corners.
Mushroom Coral
CoralRhodactis howesii
A forgiving Indo-Pacific mushroom coral that thrives even under low light.
Mushroom Coral
CoralSinuorota hexagonalis
A forgiving, low-flow coral with bold geometric polyp patterning for reef beginners.
Mustard Hill Coral
CoralPorites astreoides
A tough Western Atlantic reef builder that keeps its polyps out around the clock.
Mustard Squeaker
FishSynodontis albolineata
A small, community-friendly squeaker from Cameroon and Gabon that rarely reaches the trade.
Mustard Tang
FishAcanthurus guttatus
A surge-zone schooler that thrives where the waves crash hardest.