The sponge on this crab's back is more than a stylish accessory. The sponges are great camouflage with the added benefit of toxins and chemicals that deter predators.
Okinawa Nature Photography, Flickr
The sponge on this crab's back is more than a stylish accessory. The sponges are great camouflage with the added benefit of toxins and chemicals that deter predators.