kythera family kythera family
  

Urchins & Crabs


538: Natural History Museum > Urchins & Crabs

submitted by Museum Administration on 14.10.2003

Urchin Teeth

Urchin Teeth
Copyright (2003) Kythera Museum Of Natural History

The sea urchin mouth is on the animal's underside, and looks like a sharp little beak pointing out of the oral opening. Like the urchin itself, the chewing teeth are arranged with five-way symmetry. Photograph ©James Prineas, 2003

Leave a comment