Home › Species › Corals › Elkhorn coral

Elkhorn coral (Acropora palmata)

Photo of Elkhorn coral (Acropora palmata)

Key facts

Scientific name
Acropora palmata
Common name
Elkhorn coral
Category
Corals
Family
Acroporidae
Genus
Acropora
Size
50–400 cm
Depth
1–30 m
IUCN status
Critically endangered (CR)
Danger level
Harmless
Habitats
reef
Behaviours
sessile, colonial
Ocean zones
Caribbean, Eastern Pacific

Description

Acropora palmata reaches 4 m across. Large Caribbean coral with flat wide branches resembling elk antlers (hence elkhorn). Ocher to yellow-brown color. Main builder of shallow Caribbean reef crests down to 30 m. Catastrophic 95% collapse since the 1980s from white-band disease, bleaching and hurricanes. IUCN Critically Endangered. Restoration programs in Florida, Belize, French Caribbean.

Photo of Elkhorn coral

Photo of Elkhorn coral (Acropora palmata)Photo of Elkhorn coral (Acropora palmata)

Frequently asked questions

How big is the Elkhorn coral?
Elkhorn coral (Acropora palmata) reaches 50–400 cm in length.
At what depth can you find the Elkhorn coral?
Elkhorn coral is found between 1–30 m deep.
Is the Elkhorn coral dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Elkhorn coral?
IUCN status: Critically endangered (CR).
Where can you find the Elkhorn coral?
Found in: Caribbean, Eastern Pacific.

Other species in the genus Acropora

  • Acropora cervicornis - Staghorn coral
  • Acropora millepora - Staghorn-like coral

Sources

  • Taxonomy: WoRMS (AphiaID 288227)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5184657)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia