Location: Romblon Island
Depth: shallow / medium depth
Cover Photo: Christophe Kazmierski
Scientific Name: Phestilla lugubris (Bergh, 1870)
Discover the Fascinating Phestilla lugubris at The Three P Beach Resort
The Phestilla lugubris, a remarkable coral-feeding nudibranch, is one of the most intriguing macro subjects you can encounter while scuba diving in Romblon, Philippines. The species name “lugubris,” meaning mournful or dark in Latin, refers to its somber coloration, though underwater photographers visiting our dive resort often capture the subtle beauty hidden within its seemingly simple appearance.
This specialized nudibranch exhibits remarkable camouflage abilities, with its body color and pattern varying to match its preferred coral prey. Typically displaying shades of brown, gray, or cream, with distinctive dark spots and patterns, P. lugubris can grow to about 3-4 centimeters in length. Its most notable features are the numerous cerata (finger-like projections) covering its back, which not only aid in respiration but also help it blend perfectly with its coral habitat – making it an exciting challenge for macro photography enthusiasts.
What makes Phestilla lugubris particularly fascinating is its specific relationship with Porites corals. At The Three P Beach Resort, our experienced dive guides often spot these nudibranchs feeding on and living among these coral colonies, providing a unique opportunity to observe and photograph their natural behavior. This species plays an interesting role in coral reef ecology, though its feeding habits are carefully balanced within the ecosystem.
You’re most likely to encounter these cryptic creatures during scuba diving sessions at depths between 5-20 meters around our house reef and nearby dive sites. Morning dives typically offer the best conditions for spotting these nudibranchs, as they tend to be more active during these hours. Their excellent camouflage makes them a rewarding find for patient divers and underwater photographers who take the time to search carefully.
The presence of Phestilla lugubris in Romblon’s waters highlights the exceptional marine biodiversity that makes our region a premier destination for critter hunting and underwater photography. Whether you’re an experienced diver seeking to document these remarkable creatures or a marine life enthusiast eager to observe their behavior, our dive resort provides the perfect setting for encountering these specialized nudibranchs.
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