Starfish do not have arms, but a five-pointed head, study says - The Washington Post

New research in the journal Nature unlocks a mystery on why sea stars have their star shape. But another mystery remains.

POET Newsletter September 2014 (U.S. National Park Service)

Starfish - Wikipedia

Starfish Are Walking Heads with No Bodies

The Starfish and the Spider: The Unstoppable Power of Leaderless Organizations eBook : Brafman, Ori, Beckstrom, Rod A.: Kindle Store

Starfish go five ways, but two ways when stressed

How many arms and feet does a starfish have? - Quora

West Coast starfish being killed by pathogens, scientists suggest

Photo (U.S. National Park Service)

After mysterious die-off, sea stars making a comeback – Orange County Register