Photo 2876637, (c) sidesplotch, some rights reserved (CC BY-NC), uploaded by sidesplotch

Attribution © sidesplotch some rights reserved Uploaded by sidesplotch Source iNaturalist Associated observations Photos / Sounds What California Sandcastle Worm (Phragmatopoma californica) Observer sidesplotch Date December 26, 2015 03:19 PM PST Place Cabrillo National Monument (Google, OSM) Date Added January 12, 2016 04:12 PM PST 4 IDs Research Grade View Sizes small medium large original