Northern rough greensnake (Opheodrys aestivus), photographed in northeast Oklahoma.
<a href="//commons.wikimedia.org/w/index.php?title=User:Goody0033&amp;action=edit&amp;redlink=1" class="new" title="User:Goody0033 (page does not exist)">Aaron Goodwin</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>