In my aquarium, something, probably a crab, dug an eelgrass' roots out of the sand, leaving it floating upside-down, roots near the surface. Looks like fun, a little hermit crab said, and climbed up to practice his trapeze artist skills.
|Balancing on the bar|
|The stripy section is the back of his cephalothorax, his head/thorax section. The abdomen is curled up in the bottom of the shell, as it lies here. There are a couple of holes there, too. Good fresh water circulation!|