Starfish disintegrate after death. Only the ossicles and spines of the animal are likely to be preserved, making remains hard to locate. With their appealing symmetrical shape, starfish have played a part in literature, legend, design and popular culture. They are sometimes collected as curios, used in design or as logos, and in some cultures, despite possible toxicity, they are eaten. Most starfish have five arms that radiate from a central disc, but the number varies with the group. Some species have six or seven arms and others have 10–15 arms. The Antarctic "Labidiaster annulatus" can have over fifty. Having descended
Calliaster baccatus Calliaster baccatus Calliaster baccatus, the cobbled starfish, is a species of starfish in the family Goniasteridae. The cobbled starfish is a large brick-coloured starfish which grows up to 200mm across. Its central area is covered with coarse granules and its upper arms are edged with large squarish tiles which may be smooth or have protruding granules. The tiles on the outer edged of the arms usually have protruding granules. It is only found from Lamberts Bay to Port Elizabeth on the South African coast, in 9-23m. It appears to be endemic to this area. This starfish is found on rocky