Photo 3983457, (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young

Attribution © Alison Young some rights reserved Uploaded by kestrel Source iNaturalist Associated observations Photos / Sounds 2 photos What Dire Whelk (Lirabuccinum dirum) Observer kestrel Date June 11, 2016 09:37 AM MST Place Duxbury Reef, Marin, California, United States (Google, OSM) Date Added June 11, 2016 04:38 PM PDT 3 IDs Research Grade View Sizes small medium large original