Checkered Gartersnake (Thamnophis marcianus)


TEXAS: Jeff Davis Co; Limpia Canyon - July 2020


TEXAS: Kinney Co; on Standard Lane - May 2020


TEXAS: Brewster Co; Post Park, 5 mi SW of Marathon - July 2017


NEW MEXICO: Luna Co; on NM 9, west of Columbus - September 2016


TEXAS: Kinney Co; Standard Lane - April 2016



ARIZONA: Cochise Co; Whitewater Draw Wildlife Area - September 2011


TEXAS: Jeff Davis Co; Davis Mts - July 2009


TEXAS: McMullen Co; north of Freer - April 2008


TEXAS: Uvalde Co; near Montell - female with litter - September 2007


TEXAS: Webb Co; NW of Bruni - May 2007


TEXAS: Dimmitt Co; near Big Wells - March 2007


TEXAS: Brewster Co; near Alpine - July 2006


TEXAS: Brewster Co; north of Study Butte - July 2002 (scan from slide)