Periphylia Mirabilis Small 320×287 Medium 640×574 Large 1024×919 Download Tiff Original 2400×2153 | (9.3 MB) Description This specimen is yellowish; its disk about four inches, its arms sixteen to eighteen. It is a very curious inhabitant of the Indian Ocean. Keywords ocean sea creatures, starfish echinodermata Galleries Sea Urchins and Sea Stars Source: Hazlitt Alva Cuppy PH.D., Editor Beauties and Wonders of Land and Sea (Springfield, OH: Mast, Crowell & Kirkpatrick, 1895)