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Great star coral (Montastraea cavernosa)

Photo of Great star coral (Montastraea cavernosa)

Key facts

Scientific name
Montastraea cavernosa
Common name
Great star coral
Category
Corals
Family
Montastraeidae
Genus
Montastraea
Size
30–300 cm
Depth
1–95 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
reef
Behaviours
sessile, colonial
Ocean zones
Caribbean, Eastern Pacific

Description

Montastraea cavernosa forms massive boulder or extended plate colonies, with broad polyps (up to 1 cm) in visible star shapes giving a pitted look. Variable colors: brown, green, orange, red-purple. Major Caribbean reef builder, colonies can reach 3 m across and several centuries old. Polyps often extended during the day (unlike most corals). From 1 to 95 m.

Photo of Great star coral

Photo of Great star coral (Montastraea cavernosa)

Frequently asked questions

How big is the Great star coral?
Great star coral (Montastraea cavernosa) reaches 30–300 cm in length.
At what depth can you find the Great star coral?
Great star coral is found between 1–95 m deep.
Is the Great star coral dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Great star coral?
IUCN status: Least concern (LC).
Where can you find the Great star coral?
Found in: Caribbean, Eastern Pacific.

Similar species

  • Acropora cervicornis - Staghorn coral
  • Corallium rubrum - Red coral
  • Gorgonia ventalina - Common sea fan
  • Antillogorgia americana - Slimy sea plume
  • Orbicella annularis - Boulder star coral
  • Pocillopora damicornis - Cauliflower coral

Sources

  • Taxonomy: WoRMS (AphiaID 287962)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2260050)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia