Photo 687245, (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 Atlantic Ribbed Mussel (Geukensia demissa) Observer kestrel Date February 23, 2014 10:12 AM PST Place Alameda, California, United States (Google, OSM) Date Added February 23, 2014 04:17 PM PST 3 IDs Research Grade View Sizes small medium large original