Photo 697225, (c) ktnoon, some rights reserved (CC BY-NC), uploaded by ktnoon

Attribution © ktnoon some rights reserved Uploaded by ktnoon Source iNaturalist Associated observations Photos / Sounds What Eastern Mudsnail (Ilyanassa obsoleta) Observer ktnoon Date February 27, 2014 12:08 PM PST Place Lakeside Park, Oakland, California, US (Google, OSM) Date Added February 27, 2014 02:05 PM PST 2 IDs Research Grade View Sizes small medium large original