Photo 32691, (c) Chris Brown, all rights reserved, uploaded by Chris Brown

Attribution © Chris Brown all rights reserved Uploaded by chriswbrown Source iNaturalist Associated observations Photos / Sounds 2 photos What Atlantic Ribbed Mussel (Geukensia demissa) Observer chriswbrown Date May 19, 2011 12:11 PM PDT Place Don Edwards National Wildlife Refuge, CA, US (Google, OSM) Date Added May 19, 2011 02:45 PM PDT Description invasive to west coast, native to western atlantic. 1 comment 3 IDs Research Grade View Sizes small medium large original