A beautiful book with amazing photos of many types of Starfish, otherwise known as Sea Stars. Some with up to 9 arms. There are up to 2,000 species of starfish, an echinoderm, closely related to sea urchins and sand dollars. Starfish live in all of the world's oceans, from cold sea floors to tropical habitats. These images are unique and striking examples of the many types of Starfish. 72 images. Full color beautiful portrait photographs of different varieties of Starfish, otherwise known as Sea Stars. This makes for a nice coffee table portrait or picture book. Enjoy this picture book and thanks for reading.