Elkhorn Coral (Acropora palmata) — Elkhorn coral ( Acropora palmata ), Molasses Reef, Florida Keys.
Creator: Jstuby, Elkhorn coral 3 Molasses Reef 20080309.jpg, Wikimedia Commons, CC0 1.0. License deed: [CC0 1.0 deed](https://creativecommons.org/publicdomain/zero/1.0/deed.en).
Licence: CC0 1.0 Universal Public Domain Dedication
View image sourceSpecies record
Elkhorn Coral
Acropora palmata
Explore the Elkhorn Coral (Acropora palmata) species record in The Ark Is Earth, including classification, habitat, distribution, conservation information, and sources.
Summary
Elkhorn coral is a branching reef-building coral of the Caribbean. Large colonies grow on shallow reefs, where their broad branches add structure; ocean warming, disease, hurricanes and pollution are major pressures.
Classification in this archive
- Kingdom: Animals
- Phylum: Cnidarians
- Class: Corals and sea anemones
- Order: Scleractinia
- Family: Acroporidae
- Genus: Acropora
Habitat and distribution
Selected documented locations — not a complete species range.
- Habitat
- shallow tropical coral reefs, Caribbean reef crests and wave-exposed reef zones
- Selected regions
- North America
Conservation status
The Ark records: Critically Endangered.
- IUCN NL — 2024 Global Coral Assessment: Elkhorn Coral (Acropora palmata)Accessed 2026-09-28
Did you know?
- Its thick, sturdy branches look like elk antlers.
- Its branches can grow about 2–4 inches (5–10 cm) longer in a year.
More images
Elkhorn Coral (Acropora palmata) — smallmouth grunt Haemulon chrysargyreum and elkhorn coral Acropora palmata.
Creator: Paul Asman and Jill Lenoble, Smallmouth grunt Haemulon chrysargyreum and elkhorn coral Acropora palmata (2412819097).jpg, Wikimedia Commons, CC BY 2.0. License deed: [CC BY 2.0 deed](https://creativecommons.org/licenses/by/2.0/deed.en).
Licence: CC BY 2.0
View image sourceSources and attribution
Conservation
IUCN NL — 2024 Global Coral Assessment: Elkhorn Coral (Acropora palmata)Accessed 2026-09-28
General
U.S. Fish & Wildlife Service — Elkhorn Coral (Acropora palmata)Accessed 2026-09-28
Habitat
NOAA Fisheries — Elkhorn CoralAccessed 2026-09-28