Symbiotic Colonial Anemones
Parazoanthus brevitentacularis
A clinging colonial zoanthid that thrives in the shade of deeper reef zones.

About
Found in the cooler Northeast Atlantic waters off Denmark and Norway, Parazoanthus brevitentacularis is a colonial zoanthid that grows in encrusting clusters, typically attaching itself to sponges, gorgonians, or hard substrate in low-light conditions. The common name, Symbiotic Colonial Anemones, hints at one of its more interesting traits. This genus is known for close associations with invertebrate hosts in the wild, and that relationship shapes how the colony spreads and establishes itself. Individual polyps are small with relatively short tentacles compared to tropical zoanthid relatives, giving the colony a finely textured, carpet-like appearance rather than the bold, open-faced look you might expect from Indo-Pacific species. In the aquarium, this is not a beginner's coral. It comes from deeper, dimmer, and colder temperate reef environments, so recreating appropriate conditions takes some thought. Low lighting suits it well, and moderate flow helps deliver food and oxygenation without stressing the delicate polyps. Feeding with small-particle foods is likely beneficial given its natural habitat. Because it originates from temperate Northeast Atlantic waters rather than tropical reefs, experienced reefers should research whether their system's temperature range is compatible before acquiring this species.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Symbiotic Colonial Anemones
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- What does the Symbiotic Colonial Anemones eat?
- The Symbiotic Colonial Anemones is a filter feeder. It eats tiny particles suspended in the water and usually needs target feeding in a home tank.
- Is the Symbiotic Colonial Anemones reef safe?
- The Symbiotic Colonial Anemones is generally considered reef safe.