The Narcisse Snake Dens in Manitoba, Canada, are home to the world's largest concentration of snakes, where 75,000 red-sided ...

Its genus Thamnophis includes about 35 species of ... The common garter snake is further divided into 13 recognized ...

This snake is one of the thousands of garter snakes, which are members of the Thamnophis genus ... herpetologists believe there are about 14 subspecies of this snake. All are about the same ...