Coral (Acropora sp.): close up view of the structure and harsh lighting creates an interesting pers…

Coral reef - Wikipedia

Coral macro view hi-res stock photography and images - Alamy

An unusual microbiome characterises a spatially-aggressive crustose alga rapidly overgrowing shallow Caribbean reefs

Staghorn Coral NOAA Fisheries

Coral Coloration and Incident Light: A Photographic Essay

Acropora - Wikipedia

Coral Reefs in Cozumel - Barefoot Dive Center

Cold Temperate Coral Habitats

Corals and sea anemones (anthozoa) Smithsonian's National Zoo and Conservation Biology Institute

Sponge - Wikipedia

Coral Coloration and Incident Light: A Photographic Essay

Mass mortality event of the giant barrel sponge Xestospongia sp.: population dynamics and size distribution in Koh Phangan, Gulf of Thailand [PeerJ]

A global synthesis of the current knowledge on the taxonomic and geographic distribution of major coral diseases - ScienceDirect

Phylogeography of recent Plesiastrea (Scleractinia: Plesiastreidae) based on an integrated taxonomic approach - ScienceDirect