Photo 5840518, (c) Pat Deacon, some rights reserved (CC BY-NC), uploaded by Pat Deacon

Attribution © Pat Deacon some rights reserved Uploaded by pwdeacon Source iNaturalist Associated observations Photos / Sounds What Massasauga (Sistrurus catenatus) Observer pwdeacon Date June 2015 Place Ontario, CA (Google, OSM) Date Added December 18, 2016 05:20 PM EST 7 IDs Research Grade View Sizes small medium large original