Photo 6423172, (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff

Attribution © M. Goff some rights reserved Uploaded by gwark Source iNaturalist Associated observations Photos / Sounds What Sitka Periwinkle (Littorina sitkana) Observer gwark Date May 1, 2003 11:07 AM AKDT Place Sitka, AK, USA (Google, OSM) Date Added February 28, 2017 11:10 PM AKST Tags Gastropoda, Littorina sitkana, Marine Snails, Mollusca, Sage Beach 1 comment 2 IDs Research Grade View Associated taxa CC Sitka Periwinkle (Littorina sitkana) Info Photo (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff Sizes small medium large original Copyright Matt Goff