Photo 5175230, (c) constance, some rights reserved (CC BY-NC), uploaded by constance

Attribution © constance some rights reserved Uploaded by constance Source iNaturalist Associated observations Photos / Sounds What Atlantic Ribbed Mussel (Geukensia demissa) Observer constance Date October 9, 2016 02:38 PM PDT Place Bay Trl, Hayward, CA, US (Google, OSM) Date Added October 9, 2016 06:11 PM PDT 2 IDs Research Grade View Sizes small medium large original