Marine Life & Underwater Wildlife
Discover the amazing marine creatures that inhabit the Caribbean. From majestic sharks and graceful sea turtles to vibrant reef fish, our guides help you identify what you might see and teach you how to interact with marine life respectfully while diving or snorkeling.
⭐ Star Corals (Orbicella): The Slow Reef Builders
The three Orbicella star coral species — lobed, mountainous, and boulder — are among the most important slow-growing reef-builders in the Caribbean. Full guide to identification, taxonomy (formerly Montastraea), ecology, and current threatened status.
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🦌 Staghorn Coral: Its Rise, Fall, and Restoration
Staghorn coral (Acropora cervicornis) was once a foundational Caribbean reef species. Since 1980 it has lost 97% of its cover from White Band Disease and warming. Now the most-used species in Caribbean restoration, including FUNDEMAR's Bayahibe nurseries. Complete species guide.
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🧠 Brain Corals of the Caribbean: Grooved, Symmetrical, and Boulder
The four Caribbean brain coral species — grooved (Diploria labyrinthiformis), symmetrical (Pseudodiploria strigosa), knobby (Pseudodiploria clivosa), and boulder (Colpophyllia natans). How to tell them apart, their ecological role, and why SCTLD has hit them so hard.
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🗿 Pillar Coral (Dendrogyra cylindrus): The Rare Vertical Reef Structure
Pillar coral (Dendrogyra cylindrus) is the only Caribbean coral that grows as tall vertical columns. It's also functionally extinct on the Florida Reef Tract after SCTLD destroyed 94% of coral tissue since 2014. Complete species guide covering biology, decline, and reclassification to US ESA Endangered in 2024.
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🧽 Reef Sponges of Punta Cana: Not Corals, and Quietly Running the Reef
Sponges aren't corals — they're a completely separate animal phylum with no polyps, tentacles, or stinging cells. Guide to identifying Caribbean barrel, tube, rope and vase sponges, how they filter enormous volumes of water, and why the Caribbean is increasingly a sponge-dominated reef system.
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🔥 Fire Coral: The "Coral" That Stings Divers
Fire coral isn't a coral at all — it's a hydrozoan, more closely related to jellyfish. Here's how to identify the three Caribbean species, why the sting burns, what to do if you get stung, and how to avoid it entirely on your Punta Cana dives.
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Reading about diving is one thing — breathing underwater is another. Come dive Punta Cana with us.