Photo 80485, (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young

Attribution © Alison Young some rights reserved Uploaded by kestrel Source iNaturalist Associated observations Photos / Sounds What California Sandcastle Worm (Phragmatopoma californica) Observer kestrel Date February 3, 2012 Place Pigeon Point Lighthouse, Pescadero, CA (Google, OSM) Date Added February 3, 2012 10:10 PM PST 3 IDs Research Grade View Sizes small medium large original