A sea anemone covers a hermit crab, providing a wonderful
example of commensalism. The anemone has stinging cells that help protect the
crab from predators and benefits from being transported as well as receiving
scraps from the crab's feeding.
Image ID: expl5710, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photo Date: 2010 August 1 Credit: NOAA Okeanos Explorer Program, INDEX-SATAL 2010