Garter Snakes

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Garter snake is the common name for small to medium-sized snakes belonging to the genus Thamnophis in the family Colubridae. They are native to North and Central America, ranging from central Canada in the north to Costa Rica in the south. With about 37 recognized species and 52 subspecies, garter snakes are highly variable in appearance; generally, they have large round eyes with rounded pupils, a slender build, keeled scales (appearing 'raised'), and a pattern of longitudinal stripes that may or may not include spots (although some have no stripes at all).

Thamnophis es un género de serpientes que pertenecen a la familia Colubridae. ​ Su área de distribución incluye Norteamérica y América Central. ​ Especies Se reconocen las siguientes 37 especies:​ Thamnophis ahumadai C.