Photo 5536528, (c) Tim Quinn, some rights reserved (CC BY-NC), uploaded by Tim Quinn

Attribution © Tim Quinn some rights reserved Uploaded by tiyumq Source iNaturalist Associated observations Photos / Sounds 3 photos What Eroded Periwinkle (Littorina keenae) Observer tiyumq Date November 13, 2016 01:32 PM PST Place Malibu, CA, USA (Google, OSM) Date Added November 16, 2016 10:48 AM PST 2 IDs Research Grade View Sizes small medium large original