Maine's Marine Science Center Welcomes Casper, the Ultra-Rare Ghost Lobster

Imagine peering into the depths of the ocean and seeing... a ghost! Well, something pretty close to it has just made a grand entrance at the University of New England's Arthur P. Girard Marine Science Center in Biddeford, Maine. Meet Casper, an American lobster so astonishingly rare, so utterly unique, that its arrival has marine scientists buzzing with excitement. This isn't just any lobster; Casper is what folks are calling a "ghost lobster" – an almost translucent, milky-white specimen that stands out from the crowd in a way that truly defies belief.

And when we say rare, we mean rare. Just how rare? Try a staggering one in 100 million. Yes, you read that right. Out of every hundred million American lobsters, only one is expected to exhibit this particular, pigment-lacking coloration. It’s certainly considered the rarest of all the unusual color variations we sometimes see in these fascinating crustaceans. Casper, who settled into its new digs sometime between September 21st and 26th, 2026, truly is a marvel, a genetic lottery winner in the most extraordinary sense.

Casper didn't just swim over on its own, of course. This exceptional creature was kindly donated by the Maine State Aquarium in Boothbay, Maine, ensuring it would contribute to something much bigger than just being a curiosity. It's a wonderful example of collaboration, and we have to give a nod to UNE alum Rue Motulsky, who played a crucial role in coordinating Casper's move from the aquarium to its new, research-focused home. What a journey for such a tiny, yet incredibly significant, marine ambassador!

So, why all the fuss over a white lobster? Well, Casper isn't just there to look pretty. This stunning specimen is now a star participant in an absolutely vital research project led by Dr. Markus Frederich, a Professor of Marine Sciences at UNE and the Director of the Invertebrate Physiology Lab. The team is diving deep into the genetic mysteries behind these unusual lobster shell colorations, aiming to understand precisely how these unique traits come about and, crucially, how they are passed down through generations. This isn't some quick project either; the initiative began back in 2024, with researchers meticulously analyzing over 15,000 genes using noninvasive techniques. Imagine the secrets Casper might hold!

And Casper isn't alone in this remarkable collection. The Marine Science Center at UNE is actually a veritable rainbow of rare lobsters, a testament to their ongoing dedication. There's Peaches, an enchanting orange lobster with a rarity of about 1 in 30 million. Then you have the delightful duo, Currant and Fig, a pair of blue-and-purple beauties. Beyond these, the center also houses a whole host of other vibrant oddities: blues, yellows, purples, calicos, and even lobsters sporting a striking split-coloration. Each one, a living puzzle piece helping scientists unlock the genetic code of these incredible creatures.

Ultimately, Casper's presence at UNE is far more than just a fleeting novelty. It represents a precious opportunity for groundbreaking scientific discovery. By studying these extraordinary individuals, Dr. Frederich and his team are not only expanding our knowledge of marine biology but also potentially paving the way for better understanding and conservation efforts for the American lobster. It's a testament to the wonders of nature and the dedicated scientists who work tirelessly to unravel its secrets, one incredibly rare, ghost-white lobster at a time.