Edward's massasauga
# Edward's massasauga

Edward's massasauga may refer to:

* Sistrurus catenatus edwardsii, also known as the desert massasauga, a venomous snake pitviper subspecies found in the southwestern United States and northern Mexico.
* Sistrurus catenatus tergeminus, also known as the western massasauga, a venomous pitviper subspecies found in the southwestern plains of the United States.
