You can't. The bigger they are, the older. You can't tell their specific age though.
If your crab is has bin living land for any period of time, it's a land crab.If your crab is has bin living in the sea for any period of time, it's a sea crab.(:
easy its both they are called alot of different names but it is both
yes.
Australian land hermit crab was created in 1909.
Answer: About the size of a softball at 15 years old.
I don't think I would chance it, the land crab could all into the water. Good luck!
yes a hermit crab can tell if a person is their owner or not.
Most likely a land hermit crab, but you should always check with the person that sold it to you.
They cannot live with a land hermit crab because land hermit crabs live out of water so the fish would die (as you know) if it is out of water.
There are actually several types of spider crabs. First, the Japanese spider crab is called Macrocheira kaempferi.The Portly Spider Crab is called Libinia emarginata,while Maja squinado is sometimes called the European Spider Crab.That's all I can do for now.
no because they could be land hermit crab and die
no it's probably a land hermit crab you retard