Photo 6464274, (c) Lorri Gong, some rights reserved (CC BY-NC-ND), uploaded by Lorri Gong

Attribution © Lorri Gong some rights reserved Uploaded by lorri-gong Source iNaturalist Associated observations Photos / Sounds What California Sandcastle Worm (Phragmatopoma californica) Observer lorri-gong Date March 14, 2015 01:10 PM PDT Place Sonoma County, CA, USA (Google, OSM) Date Added March 5, 2017 08:40 AM PST 2 IDs Research Grade View Sizes small medium large original