This is a nice dycotomy of images, a red and black sea urchin side by side. Guess which one will sting you? your right the black one, the red one, called the slate pencil urchin has a red dye on its spines and is reputed to have been used as make-up by Hawaiian woman before [...]

This is a little meal in a shell, Uni at the sushi bar. Octopus really like to eat this urchin as well. You can see in the picture that it has collected some seaweed and debris, thus the name. These are found commonly on the reef, easy to spot and you can handle them without [...]