Other
Sc Reptiles & Amphibians: Eastern & Florida Cottonmouth
South Carolina Reptiles & Amphibians profiles the eastern cottonmouth. A great site for photos-- both the eastern and Florida cottonmouth are pictured.
Canadian Museum of Nature
Canadian Museum of Nature: Reptiles: Racer
A fascinating look at the racer, a snake which is found exclusively in North America.
University of Florida
Cottonmouth Identification Key
An identification key for the Florida and eastern cottonmouth water moccasins.
Other
Kingsnake.com: Cornsnake
Also known as the Red Rat Snake, the Cornsnake can be found throughout the United States. Links to both subspecies are available on the Kingsnake.com website.
Other
Kingsnake.com: Ratsnake
Kingsnake.com discusses the Ratsnake and each of its five subspecies. Select the Texas Ratsnake, Black Ratsnake, Yellow Ratsnake, Everglades Ratsnake, or the Grey Ratsnake to find additional information. Photo included.
Other
Kingsnake.com: Baja Ratsnake
Found in Southern California, the Baja Ratsnake is profiled by Kingsnake.com. Color Photo included.
Other
Chicago Herpetological Society: Cottonmouth
Great color photographs link to a regional map and additional information on the Cottonmouth snake.