Photo 21912304, (c) Sean Ono, some rights reserved (CC BY-NC), uploaded by Sean Ono

Attribution © Sean Ono some rights reserved Uploaded by phelsumas4life Source iNaturalist Associated observations Photos / Sounds What Rough Keyhole Limpet (Diodora aspera) Observer phelsumas4life Date July 24, 2018 11:00 AM PDT Place Pescadero State Beach, Pescadero, CA, US (Google, OSM) Date Added July 24, 2018 12:55 PM PDT 3 IDs Research Grade View Sizes small medium large original