It depends.
A Hermit crab can live up to 100 years of age
10 years
Stone crab have a life span of 7 to 8 years.
2 years
1 year
for 2 years at the longest
not long there gills will dry out and they will die
20 years
Up to 20 years
2 hours
invertebrate is a Japanese spider crab the live in waters that surround Japan. It has the longest leg span of any arthropod it may grow as big as 12 feet and the body may grow as long as 16 inches this crab is different in many ways because it is orange with white spots going down the legs and its larvae appear primitive.
Halloween crab