I fear the answer is dead hermit crab, but thought I’d post to see what people think (photo below). This lovely Halloween hermit crab was among the first few critters into my tank yesterday. After acclimating I put him in and he crawled about 8 inches to some rock and stayed there. This morning I found the below on the sand nearby. It almost looks like there’s still something occasionally moving in the shell but I don’t want to disturb it. All the other new aquatic friends are doing well. What do we think? Dead or molt?
