Photo 65255664, (c) Rick Harbo, some rights reserved (CC BY-NC), uploaded by Rick Harbo

Attribution © Rick Harbo some rights reserved Uploaded by rharbo Source iNaturalist Canada Associated observations Photos / Sounds What California Datemussel (Adula californiensis) Observer rharbo Date June 13, 2006 Place Clallam County, WA, USA (Google, OSM) Date Added March 31, 2020 09:32 PM PDT Description June 13,2006 Intertidal - soft rock. 2 IDs Research Grade View Sizes small medium large original