Photo 280301, (c) Christy King, some rights reserved (CC BY-NC-SA), uploaded by Christy King

Attribution © Christy King some rights reserved Uploaded by seakay Source iNaturalist Associated observations Photos / Sounds What Eroded Periwinkle (Littorina keenae) Observer seakay Date February 13, 2011 Place Moonstone Beach, cambria, ca (Google, OSM) Date Added March 24, 2013 09:04 PM PDT 2 IDs Research Grade View Sizes small medium large original