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About one in every 4 million lobsters is born with a rare genetic defect that turns it blue

By Elizabeth Marshall
Published in Trivia
February 02, 2024
2 min read
About one in every 4 million lobsters is born with a rare genetic defect that turns it blue

About one in every 4 million lobsters is born with a rare genetic defect that turns it blue.

Blue Lobster

Lobsters are fascinating creatures that can come in a variety of colors, including red, brown, and even blue! Yes, you heard it right. Some lobsters are born with a rare genetic defect that turns them blue. This astonishing fact might seem outlandish, but it is indeed true. Approximately one in every 4 million lobsters displays this rare genetic anomaly, resulting in a striking blue hue.

Lobsters, scientifically known as Homarus americanus, are mainly found in the waters of the North Atlantic Ocean. They are highly valued for their succulent meat and have become synonymous with seafood delicacies worldwide. While the majority of lobsters boast a vibrant reddish-brown color, the occasional blue lobster makes quite the impression in the seafood industry and among lobster enthusiasts.

Blue Lobster

The blue color of these lobsters stems from a genetic variation that causes an overproduction of a particular protein called crustacyanin. This protein is responsible for the pigmentation of the lobster’s shell, giving it its distinctive hue. When there is an excessive production of crustacyanin, the shell turns blue instead of the usual reddish-brown.

As these blue lobsters are extremely rare, spotting one can be a once-in-a-lifetime experience for lobster fishermen and marine enthusiasts. It is estimated that the chances of catching a blue lobster are only about one in four million. This rarity adds to their allure, making them highly sought after in the seafood market and often attracting high prices.

Interestingly, this striking color variation also offers the blue lobsters a survival advantage in their natural habitat. In the deep depths of the ocean, where blue light dominates, these lobsters can blend in with their surroundings, making it harder for predators to spot them. This natural camouflage provides them with a level of protection that can increase their chances of survival.

The phenomenon of blue lobsters has captivated the attention of scientists, researchers, and marine enthusiasts worldwide. Their mesmerizing appearance has even earned them the title of “Nature’s Miracle.” While they may be genetically different from their reddish-brown counterparts, blue lobsters are just as healthy and delightful in taste.

In conclusion, it is truly remarkable that one in every 4 million lobsters is born with a rare genetic defect that turns it blue. These incredible creatures serve as a testament to the wonders of nature and the limitless variations that can occur in the animal kingdom. So, if you ever happen to come across a blue lobster, consider yourself extremely lucky to witness such a rare marvel of nature.


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Elizabeth Marshall

Elizabeth Marshall

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