25/07/2026
๐ Discover the Tiny Treasures of Navy Island, Trincomalee! ๐
Ever wondered what kind of magical creatures are hiding right under the surface while diving or snorkeling next to Navy Island?
Today, we are shining a spotlight on the true runway models of the ocean floor: Nudibranchs!
โจ What exactly is a Nudibranch?
Nudibranchs (pronounced nood-a-brank) are a group of soft-bodied, shell-less marine gastropod mollusksโessentially, they are incredibly flamboyant sea slugs! Their name literally translates to "naked gill,"
which perfectly describes the feathery, exposed gill structures they carry on their backs to breathe.
Far from being ordinary slugs, these macro wonders use dazzling, bright color patterns to warn predators that they are highly toxic and not to be messed with.
Meet Our Local Stars!
During our recent dives around Navy Island, our guests captured these stunning individuals
The Striped Beauty This striking nudibranch sports a vibrant blue body detailed with velvety black lines and a row of bright yellow nodules running down its back.
The Ruffled Dream A pristine, elegantly frilled white nudibranch that blends perfectly into the textured reef and coral textures around Trincomalee.
The Ringed Wonder A gorgeous species with a white body, an orange-yellow border, and a pattern of bold, dark maroon or reddish-purple rings stamped across its mantle. Notice those perked-up, horn-like rhinophores used to sense its surroundings!
The Polka-Dot Gem Flashing a pale body framed by a stunning blue and yellow border, this little gem is covered in beautiful dark blue spots and boasts a crown of exposed gills at the back.
Whether youโre a macro photography enthusiast or just love spotting the ocean's hidden gems, Navy Island's shallow reefs and rock formations are a paradise waiting to be explored! ๐ชธ๐คฟ
๐ Book your next underwater adventure with us!
๐ Call / WhatsApp: +94775111948
๐ Website
www.pigeonislanddiving.com
Pigeon Island Diving Centre, Trincomalee
Lanka