The Tiny <i>Alloniscus</i> (IMAGE) University of California - Santa Barbara Caption The tiny Alloniscus, a beach version of the roly-poly, has disappeared from 64 percent of beaches where it was first recorded 100 years ago. Credit David Hubbard Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.