Photo 3180958, (c) smilacina, some rights reserved (CC BY-NC), uploaded by smilacina

Attribution © smilacina some rights reserved Uploaded by smilacina Source iNaturalist Associated observations Photos / Sounds 5 photos What Coronula diadema Observer smilacina Date March 18, 2016 09:15 PM PDT Place Clatsop beach (Google, OSM) Date Added March 18, 2016 09:19 PM PDT Description found on clatsop beach by T. Stenz 2 IDs Research Grade View Sizes small medium large original