Photo 5931581, (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda

Attribution © Ken-ichi Ueda some rights reserved Uploaded by kueda Source iNaturalist Associated observations Photos / Sounds 4 photos What Common Periwinkle (Littorina littorea) Observer kueda Date January 1, 2017 02:21 PM EST Place 198 Circle Beach Road Madison, CT 06443 (Google, OSM) Date Added January 1, 2017 02:40 PM PST 1 comment 2 IDs Research Grade View Sizes small medium large original