Photo 2769415, (c) Cedric Lee, all rights reserved, uploaded by Cedric Lee

Attribution © Cedric Lee all rights reserved Uploaded by cedric_lee Source iNaturalist Associated observations Photos / Sounds What Eroded Periwinkle (Littorina keenae) Observer cedric_lee Date December 12, 2015 12:12 PM PST Place 33.7372..., -118.36... (Google, OSM) Date Added December 12, 2015 06:53 PM PST 2 IDs Research Grade View Sizes small medium large original