The mermaid’s purse hasn’t been out of style for millions of years.🖤 Mermaid’s Purses: Nature’s Chicest Ocean Secret
Move over pearls and coral — the ocean’s original fashion icon has always been in style.
It’s mysterious. It’s timeless. It’s… a mermaid’s purse. 🐚✨
No, it’s not something Ariel lost on her way to a beach rave.
This tiny, leathery pouch is actually one of the oldest natural wonders on Earth — the egg case of ancient sea royalty: skates, rays, and sharks.
🐾 What Is a Mermaid’s Purse?
Despite the glamorous name, a mermaid’s purse is really an egg capsule — nature’s own tough little suitcase, built to protect the growing baby inside. And it’s been doing just that for hundreds of millions of years. That’s longer than dinosaurs strutted across the planet. Talk about vintage chic.
If you’ve ever walked along the beach and spotted a twisty, dark, leathery little rectangle tangled in seaweed, you’ve probably seen one. Some call them “devil’s purses.” We prefer “mermaid’s” — it just fits better, doesn’t it?
🦈 Inside the Ocean’s Ultimate Nursery
One of the most common wearers of this oceanic handbag?
The Little Skate, found along the eastern U.S. and Canada. Each year, a female skate can lay up to 35 eggs, gently depositing them in pairs along the seafloor like she’s decorating her underwater nursery.
At first, the purse is amber and almost transparent
Over time, it turns dark green and leathery
Inside? A tiny baby skate, using its whip-like tail to swirl fresh water inside the capsule as it grows 💦
Depending on water temperature, the embryo might stay tucked in for up to a year before it hatches — and then, just like that, the empty case drifts ashore, waiting to be discovered by curious beachcombers.
🌊 A Symbol of Life, Mystery, and Resilience
But here’s the cool part: not just skates lay these little treasures.
Sharks and rays do too — though not all of them. Of the 400+ shark species out there, about 40% lay eggs, while the rest give birth to live young (yep, sharks do both!).
Some of these tough egg-capsules are anchored to coral reefs, underwater grasses, or rocky outcrops, designed to resist waves, predators, and time itself.
In a world that’s always changing, mermaid’s purses remain — simple, elegant, strong.
🏖️ Next Time You’re on the Beach…
Keep your eyes open.
That funny little black pouch in the sand?
It’s not trash. It’s not seaweed.
It’s a story — of survival, of ancient creatures, and of the invisible wonders living just beneath the waves.
And who knows?
If mermaids really do exist, this might just be the only clutch they’d carry.
All you need now… are shoes to match. 👠🌊