Sleepy Sponge Crab at the Airplane Wreck	::: << Prev ::: Thumbs ::: Next >> :::
	12 of 13. A Sleepy Sponge Crab is the world largest sponge crab will often carry a piece of sponge on the back (as seen in this photo). They are found in caves and other dark spaces during the day and feed on the sea floor at night.