Photo 687057, (c) Rebecca Johnson, some rights reserved (CC BY-NC), uploaded by Rebecca Johnson

Attribution © Rebecca Johnson some rights reserved Uploaded by rebeccafay Source iNaturalist Associated observations Photos / Sounds What Eastern Oyster Drill (Urosalpinx cinerea) Observer rebeccafay Date February 23, 2014 01:28 PM PST Place lake merritt (Google, OSM) Date Added February 23, 2014 03:58 PM PST 2 IDs Research Grade View Sizes small medium large original