Staghorn Coral skeleton (often collected and displayed alongside marine shells)

Kingdom: Animalia, Phylum: Cnidaria, Class: Anthozoa, Order: Scleractinia, Family: Acroporidae, Genus: Acropora, Species: Acropora cervicornis · Acroporidae (Staghorn coral family) · Cnidarian skeleton (often grouped in marine curiosity collections alongside mollusks)

Staghorn Coral skeleton (often collected and displayed alongside marine shells)

Species

Acropora cervicornis

Shell Type

Cnidarian skeleton (often grouped in marine curiosity collections alongside mollusks)

Family

Acroporidae (Staghorn coral family)

Size

Approximately 10-12 inches across, consistent with medium-to-large branched specimens found in collections.

Color & Pattern

Uniform chalky white due to bleaching and drying of the calcium carbonate skeleton, devoid of living tissue pigmentation.

Rarity

Protected/Regulated (collection of live or recently dead coral is heavily restricted or illegal in many jurisdictions today).

Habitat

Shallow tropical and subtropical marine waters, typically on reef flats, fore reefs, and slopes with clear, well-circulated water.

Geographic Range

Western Atlantic Ocean, Caribbean Sea, Gulf of Mexico, and south along the coast of South America.

Description

An intricate, highly branched calcareous skeleton reminiscent of a deer's antlers. The structure features cylindrical, tapering branches with porous, rough textures and distinct radial corallites.

Key Features

Cylindrical, tapering antler-like branching structure with porous skeletal framework and absence of a central columella.

Collector Value

Historical decorative and collection piece. Modern trade is heavily restricted under CITES regulations to protect remaining wild populations.

Condition Notes

Good display condition, whole skeletal specimen, completely sun-bleached and dried with minor tip wear.

Interesting Facts

Staghorn coral is one of the most important reef-building corals in the Caribbean, though populations have faced severe decline due to disease and climate change.

Ecological Role

Provides critical habitat, shelter, and nursery grounds for numerous reef fish and invertebrates, playing an essential role in maintaining coral reef biodiversity.

Similar Species

Elkhorn coral (Acropora palmata), which features flattened, blade-like branches rather than cylindrical ones.

Beach Finding Tips

Finding intact large specimens on beaches is increasingly rare and often subject to local environmental protection laws prohibiting the removal of coral skeletons.

Identified on 8/2/2026