Encrusting Star Coral
Coenocyathus bowersi
A solitary Eastern Pacific cup coral found from shallow reefs to surprising depths.

About
Found along Eastern Pacific reef systems, Coenocyathus bowersi is a small solitary cup coral that occupies a notably wide depth range, from relatively shallow water down to around 150 meters. That range alone makes it an interesting species. It clearly tolerates a fairly broad set of conditions in the wild, which may partly explain its intermediate rather than expert-only care rating in captivity. Like most non-photosynthetic or low-light-adapted cup corals, it has a compact, cylindrical to conical skeletal form typical of the family, though detailed color and polyp descriptions from hobbyist sources are scarce. Its subtropical native range sets it apart from the majority of reef corals in the hobby, which tend to be tropical Indo-Pacific or Caribbean species. In an aquarium context it is considered reef safe and does well under moderate lighting and flow, which gives it some flexibility in placement. Because sourced specimens likely originate from collected rather than aquacultured stock, responsible purchasing matters with this one. Hobbyist documentation on this species is thin compared to more commonly kept corals, so keepers should be prepared to observe carefully and adapt husbandry as they go rather than relying on a deep well of community experience.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Encrusting Star Coral
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Encrusting Star Coral get?
- The Encrusting Star Coral reaches about 2–3" as an adult.
- Is the Encrusting Star Coral reef safe?
- The Encrusting Star Coral is generally considered reef safe.