Oreaster reticulatus Directory References Discover Will Light-Speed Space Travel Ever Be Possible? How Did the Sperm Whale Get Its Name? The World’s 5 Most Commonly Used Writing Systems Why Is the Mona Lisa So Famous? How Many Countries Are There in the World? 7 Unique Burial Rituals Across the World Nostradamus and His Prophecies Contents Oreaster reticulatus sea star Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:size In sea star…largest West Indies sea star, Oreaster reticulatus, is sometimes 50 cm (20 inches) across. Members of the chiefly Indo-Pacific genus Linckia can grow a new individual from a small piece of a single arm.Read More