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.

One of North America’s most widely distributed snakes is the common garter snake. Their range extends from the southernmost tip of Florida in the United States to the northernmost tip of the Northwest Territories in Canada.

common gartersnake (Thamnophis sirtalis) The common gartersnake averages 18 to 26 inches in length. The name “gartersnake” comes from the striped appearance of the back, similar to that of the garters that were once commonly used to support men’s socks. The appearance is variable.

Today, you are going to learn about 24 garter snake species in the United States! #1. Eastern Garter Snake. Identifying Characteristics: Adults typically range from 18 to 26 inches in length. Coloration varies and can be mixtures of green, brown, or black. Look for a distinct yellow or whitish stripe down the center of their back.

Common Gartersnakes in Southern California have been treated as a unique taxon by the State of California that is different from T. s. infernalis, the California Red-sided Gartersnake. These snakes are called Thamnophis sirtalis ssp. - South Coast Gartersnake.

Jan 29, 2024 · With up to 13 recognized subspecies, the common garter snake (Thamnophis sirtalis) is one of the most widespread snakes in North America and is a snake you might have run into (or run from) before. Common garter snakes can grow to a length of 86 cm (34 in), though they are commonly shorter.

Feb 8, 2024 · The Texas Garter Snake is found predominantly in central Texas, with populations in southwestern Kansas and western Oklahoma. They have a greenish-black back with a bright orange or red stripe down the center and yellowish stripes on the sides. Adults are from 15 to 28 inches (38–71 cm) in length.

They range from Canada to the border of South America. However, they are absent from northern Canada in the polar regions, and a portion of the southwestern United States. Each species has its own unique distribution and range. Some live across huge expanses while others live in just a small region or a single state.

The most numerous is the common garter snake (Thamnophis sirtalis) which has 13 subspecies across their range. They can be found throughout Central America and North America, each species with its unique characteristics.

Com­mon garter snakes are found through­out east­ern North Amer­ica from Florida to coastal Que­bec, west to British Co­lum­bia, south into south­ern Cal­i­for­nia east of the Sier­ras, and through­out the less arid areas of the south­west.