ReefDen

Species database

Every species, with the details that actually matter.

Tank size, care level, water parameters, temperament, reef-compatibility, and feeding — all in one place. Filter to find the right species for your tank.

27 species found

Amplexidiscus fenestrafer
coralCare 1/5Reef-safe

Elephant Ear Anemone

Family Discosomidae

An oversized mushroom that can reach the size of a dinner plate — striking as a centerpiece, but it's a predator. Adult specimens will close around small fish and shrimp; not safe in nano reefs with delicate fauna.

Anthelia glauca
coralCare 1/5

Blue-grey pulse coral

Family Xeniidae

Tall, swaying soft coral that adds constant motion to the tank. Beginner-easy but spreads aggressively across rockwork — best on an isolated frag plug or peninsula away from corals you'd hate to see overgrown.

Blastomussa merleti
coralCare 2/5Reef-safe

branched cup coral

Family Plerogyridae

Fleshy LPS with jewel-toned polyps that inflate during the day. Forgiving in low-to-moderate light, no sweepers, and propagates readily. A good step up from mushrooms when you're ready for LPS.

Briareum violaceum
coralCare 1/5Reef-safe

Green Star Polyps

Family Briareidae

Bright green polyps on a purple encrusting mat — the textbook beginner soft coral. Nearly indestructible and flow-responsive. Will overrun anything it touches, so place on an isolated rock from day one.

Caulastraea furcata
coralCare 2/5Reef-safe

Candy Cane Coral

Family Merulinidae

Caulastraea furcata, also known as the candy cane, trumpet, or bullseye coral, is a species of large stony coral in the family Merulinidae.

Duncanopsammia axifuga
coralCare 2/5Reef-safe

Duncan Coral

Family Dendrophylliidae

Forgiving LPS with long, fluffy polyps. Feeds enthusiastically and grows steadily — great first-LPS coral.

Min tank: 20 gal

Echinophyllia aspera
coralCare 2/5Reef-safe

Flat Lettuce Coral

Family Lobophylliidae

The classic chalice coral — encrusting, fluorescent under blue light, and available in a huge range of named morphs. Hardy under moderate light and flow; benefits from occasional target-feeding of small meaty bits.

Euphyllia glabrescens
coralCare 3/5

Torch Coral

Family Euphylliidae

Long, flowing tentacles in mesmerizing motion. Stunning centerpiece — but spaces aggressively, and Euphyllia brown jelly disease is a real risk.

Min tank: 30 gal

Favites abdita
coralCare 2/5Reef-safe

larger star coral

Family Merulinidae

Encrusting LPS with star-shaped corallites that fluoresce vividly under actinics. Tolerant of variable lighting, but watch the placement — it deploys sweeper tentacles at night and will sting neighbors.

Goniopora stokesi
coralCare 3/5Reef-safe

anemone coral

Family Poritidae

Long, flower-like polyps that wave in the current — easily one of the most beautiful corals in the hobby. Historically notorious for slow decline in captivity; modern aquacultured specimens fare much better with stable parameters and target feeding.

Heteroxenia fuscescens
coralCare 1/5

Pulsating Xenid

Family Xeniidae

Soft coral whose polyps visibly pulse open and closed — a hypnotic effect that's a hobby favorite. Easy under moderate flow. Like other Xeniids, it can carpet-spread, so isolate it on its own rockwork.

Hydnophora rigida
coralCare 2/5Reef-safe

spine coral

Family Merulinidae

Branching SPS-style coral with prominent monticules and intense fluorescence. Hardy and fast-growing, but aggressive: it deploys long sweepers and will chemically warfare nearby corals. Give it real estate.

Lobophyllia hemprichii
coralCare 2/5Reef-safe

lobed cactus coral

Family Lobophylliidae

Fleshy brain coral with deep folds and vivid coloration — a centerpiece LPS for the sandbed or low rockwork. Modest light, gentle flow, and the occasional target-fed meaty bit keep it thriving.

Micromussa lordhowensis
coralCare 2/5Reef-safe

Lord Coral

Family Lobophylliidae

Sold as "Acan Lord" for years, this is the LPS people pay collector prices for. Large fleshy polyps in striking color combinations; loves to be target-fed and rewards feeding with rapid growth on the sandbed.

Montipora digitata
coralCare 4/5Reef-safe

pore coral

Family Acroporidae

Often called the easiest SPS in the hobby. Branching or encrusting growth, forgiving on lighting compared to Acropora, and propagates readily from frags. A reasonable first stony coral for an intermediate reefer.

Pachyclavularia violacea
coralCare 1/5

Green Star Polyps

Family Clavulariidae

Bright green polyps on a purple mat. Nearly indestructible — and a known carpet-spreader. Place on an isolated rock.

Min tank: 10 gal

Pavona cactus
coralCare 2/5Reef-safe

Cactus Coral

Family Agariciidae

Plating and encrusting SPS-like coral with delicate ridges. Tolerant of variable light and flow but slow-growing; works as a backdrop coral filling space behind faster centerpieces.

Plerogyra sinuosa
coralCare 2/5Reef-safe

Bubble Coral

Family Plerogyridae

Daytime water-balloons of "bubble" vesicles that deflate at night to reveal stinger tentacles. Striking and surprisingly easy in moderate light, but the sweepers are long — place where neighbors can't be reached.

Porites lutea
coralCare 3/5Reef-safe

hump coral

Family Poritidae

Massive boulder-style coral that grows slowly into hemispherical heads. Not common in the home hobby due to size and modest lighting needs being deceptive (it's actually demanding of stability), but a centerpiece if you can grow it.

Rhodactis indosinensis
coralCare 1/5Reef-safe

Green Hairy Mushroom

Family Discosomidae

Hairy mushroom corallimorph in fluorescent greens — almost indestructible and tolerant of low light. A common nano-reef centerpiece and one of the cheapest ways to add a splash of color. Spreads gradually but not invasively.

Ricordea florida
coralCare 2/5Reef-safe

Florida Corallimorph

Family Ricordeidae

Caribbean corallimorph in jewel-toned greens, oranges, and blues. Beginner-friendly, moderate flow, and individual polyps fetch high prices in the rare-color trade. Place on rockwork with stable lighting for best color expression.

Sarcophyton glaucum
coralCare 1/5Reef-safe

Rough Leather Coral

Family Sarcophytidae

Classic toadstool leather coral — large, mushroom-shaped, and effortlessly hardy. Sheds a waxy outer layer periodically (looks alarming but is normal). Releases mild chemical warfare; don't pack other corals tight against it.

Seriatopora caliendrum
coralCare 3/5Reef-safe

Birdsnest Coral

Family Pocilloporidae

Delicate branching SPS in bright pinks and greens — the "birdsnest" name fits the bushy, dense branch structure. Demands stable parameters and strong, turbulent flow. Frags grow out fast in mature systems.

Trachyphyllia geoffroyi
coralCare 2/5Reef-safe

Banana Coral

Family Merulinidae

Free-living "open brain" coral that sits directly on the sandbed. One of the most colorful corals you can keep, and it actively expands its fleshy tissue during the day. Target-feed a small piece of mysis a few times a week.

Xenia umbellata
coralCare 1/5

Umbrella Xenia

Family Xeniidae

Pulsing soft coral that opens and closes its polyps rhythmically — beginner-easy and visually mesmerizing. Like all Xeniids, it spreads invasively; isolate on its own rock or expect it to take over the reef.

Zoanthus spp.
coralCare 1/5Reef-safe

Zoanthids

Family Zoanthidae

Colorful button polyps — endlessly collectible. Beginner-friendly with one important warning: handle carefully (palytoxin).

Min tank: 10 gal

Acropora millepora
coralCare 4/5Reef-safe

Acropora millepora

Family Acroporidae

Acropora millepora is one of the most widely-kept branching SPS corals, native to the western Indo-Pacific. It grows in dense bushy colonies and exhibits a wide range of color morphs under appropriate lighting and flow.