Photo 19879688, (c) Robert L Sanders, some rights reserved (CC BY-NC), uploaded by Robert L Sanders

Attribution © Robert L Sanders some rights reserved Uploaded by rlsanders Source iNaturalist Associated observations Photos / Sounds What Western Massasauga (Sistrurus tergeminus) Observer rlsanders Date June 14, 2018 11:05 PM CDT Place Roger Mills County, OK, USA (Google, OSM) Date Added June 17, 2018 04:27 PM CDT 4 IDs Research Grade View Sizes small medium large original