Photo 1360180, (c) Jon Sullivan, some rights reserved (CC BY)

Attribution © Jon Sullivan some rights reserved Uploaded by jon_sullivan Source Flickr Original https://www.flickr.com/photos/mollivan_jon/15808003536/ Associated observations Photos / Sounds 2 photos What Checkered Periwinkle (Littorina scutulata) Observer jon_sullivan Date July 13, 2014 11:04 AM PDT Place Seal Beach, California, United States (Google, OSM) Date Added November 20, 2014 10:18 PM NZDT Tags rocky shore, intertidal zone, marine, tide pool 2 IDs Research Grade View Sizes small medium large original