I know that there is a certain, maximum size per species, but I don't know what that is. I had an unidentified hermit crab sold to me as a scarlet that molted often and ended up in a turbo snail shell about 2 inches across. I donated that big boy to the LFS.
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"Fins to the left...Fins to the Right, I'm going home to play with my reef tonight..."
If you're looking for me, and I'm MIA from the board, email me at JustDavidP (at) gmail (dot) com.
Experience in aquaria, 35 years. Experience in marine, 20+ years. Experience in Reef Keeping, 6 years. Always a newbie! | 
