Photo 107050676, (c) Rosa Laucci, some rights reserved (CC BY-NC), uploaded by Rosa Laucci

Attribution © Rosa Laucci some rights reserved Uploaded by rosala Source iNaturalist Associated observations Photos / Sounds 2 photos What Checkered Periwinkle (Littorina scutulata) Observer rosala Date December 10, 2020 02:43 PM PST Place North Pacific Ocean, CA, US (Google, OSM) Date Added December 10, 2020 10:44 PM PST 1 ID Needs ID View Sizes small medium large original