Maldives Marine Life

Marine life of Maldivian waters

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Encrusting horn coral
No photo available
Photo: Ryan McMinds / Wikimedia Commons, CC BY 3.0 (view on Wikimedia Commons)Coral photo: species not verifiable from image.

Encrusting horn coral

Hydnophora exesa

Valid name (WoRMS, AphiaID 207403, checked 2026-10-31).

English
Encrusting horn coral
Scientific
Hydnophora exesa
Dhivehi
No recorded Dhivehi name
Group
Hard corals
Family
Merulinidae (brain, honeycomb and horn corals)
Depth and habitat
Reef-associated, recorded from 0 to 40 m
IUCN status
LC · Least ConcernLeast Concern (LC), assessed 2023CITES Appendix II

Description

A horn coral whose surface is covered in small, cone-shaped bumps (hydnophores) formed by the walls between the cups. Colonies are encrusting, massive or partly branching and are usually brown, green or cream. It grows on reef slopes and in lagoons.

In the Maldives

Recorded from the Maldives: museum specimens (n=6); iNaturalist research-grade observations in the Maldives (n=5); literature records via OBIS (Hexacorallians of the World (Fautin 2013), IndOBIS).

Sources

Dhivehi name source: No species-level Dhivehi name found in Dhivehi Wikipedia, SeaLifeBase (country: Maldives) or MRS/MMRI invertebrate publications.