Photo 10953896, (c) Warren Kohl, some rights reserved (CC BY-NC), uploaded by Warren Kohl

Attribution © Warren Kohl some rights reserved Uploaded by pisasterpursuer Source iNaturalist Associated observations Photos / Sounds What Sitka Periwinkle (Littorina sitkana) Observer pisasterpursuer Date July 24, 2017 12:35 PM PDT Place S Bay Trail, Bellingham, WA 98225, USA (Google, OSM) Date Added October 4, 2017 03:09 PM PDT Description Some small Pagurus spp. mixed in among the Littorines 5 comments 2 IDs Research Grade View Photos / Sounds What Northern Acorn Barnacle (Semibalanus balanoides) Observer pisasterpursuer Date July 24, 2017 12:35 PM PDT Place S Bay Trail, Bellingham, WA 98225, USA (Google, OSM) Date Added October 4, 2017 04:17 PM PDT 2 IDs Needs ID View Photos / Sounds What Checkered Periwinkle (Littorina scutulata) Observer pisasterpursuer Date July 24, 2017 12:35 PM PDT Place S Bay Trail, Bellingham, WA 98225, USA (Google, OSM) Date Added October 4, 2017 04:17 PM PDT 1 ID Needs ID View Photos / Sounds What Order Littorinimorpha Observer pisasterpursuer Date July 24, 2017 12:35 PM PDT Place S Bay Trail, Bellingham, WA 98225, USA (Google, OSM) Date Added October 4, 2017 04:18 PM PDT Description Larger shells occupied by Pagurus spp. 2 IDs Needs ID View Sizes small medium large original