Photo 57258000, (c) mycowalt, some rights reserved (CC BY-NC), uploaded by mycowalt

Attribution © mycowalt some rights reserved Uploaded by mycowalt Source iNaturalist Associated observations Photos / Sounds 3 photos What Two-ridged Ramshorn (Helisoma anceps) Observer mycowalt Date September 5, 2019 12:57 PM EDT Place Pennsylvania, USA (Google, OSM) Date Added November 30, 2019 08:12 PM EST 3 IDs Research Grade View Sizes small medium large original