As much as it pains me to disagree with you, H2Andy, the process of starfish regeneration from relatively small sections is no myth. It's true. If you've ever seen a "comet" starfish, what you are really seeing is the regeneration of a new tiny body with initially smaller arms extending from a severed full sized arm. When Crown of Thorns Starfish were blanketing and killing some coral reefs in the Pacific, various alternative methods, including injecting formaldehyde, had to be developed. Cutting them into pieces was ludicrously counterproductive. Ultimately, the most effective and inexpensive method was to dump them into a net bag, and remove them from the ocean. The proliferation of these animals is a symptom of something problematic in the ecosystem.