Some of you may have come across this meme at some point:
Because of this picture, many people are believing that lobsters live forever and just keep growing. I've heard more than one person saying how awesome it would be if there was this sci fi-like, gigantic, monstrous lobster that lived on the ocean floor and was hundreds of years old and was king of the ocean. Well, I hate to rain on several peoples parades, but these bad boys don't live forever. BUT BUT BUT they do, however, keep growing until they die. Still pretty neato.
Lobsters have a hard shell that is inelastic and therefore must be shed in order for growth. Lobsters molt (the process of preparing, undergoing, and recovering from shedding their shells) several times a year when they are younger, but decrease in the amount of times as they age and grow. The largest lobster ever caught on record was in 1977 off of the coast of Nova Scotia that weighed 44 pounds and was about 3.5 ft. long. Dang yo, that's one super-sized crustacean!
One of the reasons why people may think lobsters live forever is because they don't age the same as other animals. They don't weaken with age and don't lose their ability to reproduce. They will just keep on molting and growing and molting and growing. However, this does not mean that they live forever. If they aren't caught to become someone's fancy dinner, they will die due to natural causes. Mostly because they run out of energy to molt, and not being able to molt leads to fatal diseases.
National Geographic estimates that the average lobster in the wild will live about 50 years.
[In 2012, the largest lobster caught in Maine history was 27 pounds (pictured above).]
So, the lobster isn't immortal. Kind of a disappointment, I know. It would be pretty awesome to think that there is one the size of an SUV just wandering around the ocean floor somewhere. But they're still pretty cool none the less.





