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Natrix sipedon— Stejneger & Barbour, 1917. Nerodia sipedon— Stebbins, 1985. The common watersnake (Nerodia sipedon) [ 4 ] is a species of large, nonvenomous, common snake in the family Colubridae. The species is native to North America. It is frequently mistaken for the venomous cottonmouth (Agkistrodon piscivorus).
The western diamondback rattlesnake[ 3 ] or Texas diamond-back[ 4 ] (Crotalus atrox) is a rattlesnake species and member of the viper family, found in the southwestern United States and Mexico. Like all other rattlesnakes and all other vipers, it is venomous. It is likely responsible for the majority of snakebite fatalities in northern Mexico ...
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This is a checklist of American reptiles found in Northern America, based primarily on publications by the Society for the Study of Amphibians and Reptiles (SSAR). [1] [2] [3] It includes all species of Bermuda, Canada, Greenland, Saint Pierre and Miquelon, and the United States including recently introduced species such as chameleons, the Nile monitor, and the Burmese python.
Eastern racer. The eastern racer, or North American racer (Coluber constrictor), is a species of nonvenomous snake in the family Colubridae. The species is endemic to North America and Central America. Eleven subspecies, including the nominotypical subspecies, are recognized, which as a group are commonly referred to as the eastern racers.
It is a slender, "small medium" snake that measures 36–51 cm (14–20 in) as an adult. It gets its common name from its smooth dorsal scales, as opposed to the rough green snake, which has keeled dorsal scales. The smooth green snake is found in marshes, meadows, open woods, and along stream edges, and is native to regions of Canada, the ...
Dorsally, the Texas indigo snake is predominantly black in color, with a high sheen which gives its smooth scales a remarkable iridescent hue. The underside is often a salmon pink color. It is a large snake, regularly attaining a total length (including tail) beyond 6 ft (1.8 m). Specimens 8 ft (2.4 m) long are not unheard of.
The Audubon Society Field Guide to North American Reptiles and Amphibians. New York: Knopf. 743 pp. ISBN 0-394-50824-6. (Storeria occipitomaculata, pp. 655–656 + Plates 501, 505–506). Conant R (1975). A Field Guide to Reptiles and Amphibians of Eastern and Central North America, Second Edition.