Photo 20726738, (c) Joe MacIndewar, some rights reserved (CC BY-NC), uploaded by Joe MacIndewar

Attribution © Joe MacIndewar some rights reserved Uploaded by joemac Source iNaturalist Associated observations Photos / Sounds What Rough Periwinkle (Littorina saxatilis) Observer joemac Date July 2, 2018 06:26 AM EDT Place 798–848 Ocean Blvd, Portsmouth, NH, US (Google, OSM) Date Added July 3, 2018 10:54 AM EDT 2 comments 2 IDs Research Grade View Sizes small medium large original