Photo 705950, (c) chrissypio, all rights reserved, uploaded by chrissypio

Attribution © chrissypio all rights reserved Uploaded by chrissypio Source iNaturalist Associated observations Photos / Sounds What Eastern Mudsnail (Ilyanassa obsoleta) Observer chrissypio Date February 23, 2014 Place Lake Merritt south of Boat House, Oakland, CA (Google, OSM) Date Added March 5, 2014 09:52 AM PST Description egg cases found next to Urosalpinx cinerea 2 IDs Research Grade View Sizes small medium large original