Photo 1165857, (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal

Attribution © Robin Gwen Agarwal some rights reserved Uploaded by anudibranchmom Source iNaturalist Associated observations Photos / Sounds What Western White Slippersnail (Crepidula nummaria) Observer anudibranchmom Date October 7, 2014 05:16 PM PDT Place San Mateo, California, United States (Google, OSM) Date Added October 7, 2014 10:39 PM PDT Description Old and worn, with a huge barnacle attached. 1 comment 2 IDs Research Grade View Sizes small medium large original