>>5930744Many species of crabs have the ability for autotomy.
I would rather link the article: autotomy in the crab. by e. a. andrews.
But I only have the PDF and cant find a linkable version.
This should tell you at least that ur wrong and stupid though which will probably be good enough and you can look that paper up urself if you wanna learn more.
https://www.bluecrab.info/autotomy.html