If you want a great little shelled invertebrate in fresh water look into crays.
Most fresh water crabs need a bit of dry space to scuttle along.
But the Thai micros are nice and their is a Japanese crabwhos name escapse me at the moment. ( little red and brown things about 1.5 - 2 inches across)
Most fresh water crabs need a bit of dry space to scuttle along.
But the Thai micros are nice and their is a Japanese crabwhos name escapse me at the moment. ( little red and brown things about 1.5 - 2 inches across)