The Blue crabs scientific name is callinectes sapidus.
answer
They got there name because they were hermits since they lived and hid in shells thats why they are hermit crabs.
they dont have a scientic name
Chela
Well, they live in shells, and when no one is there, they don't come out very often, so they are hermits. And they are related to crabs...so....hermit crabs!
another name is hermies
His last name is Krabs.
They don't have a name.
Josef Fritzel!
Callinectes sapidus
Limulus polyphemus.