Common Garter Snake

Thamnophis sirtalis

Characteristics 2

The Common Garter Snake is medium in size, ranging from 46 to 91cm (18 to 36in). They are dark in color with distinct vertebral and lateral stripes. Red spots are often present and the dorsal scales are keeled. There are typically 7 upper labial scales, compared with 8 in the Terrestrial Garter Snake.

Sources and Credits

  1. (c) Patrick (Dan) Giltz, all rights reserved, uploaded by Patrick (Dan) Giltz
  2. Adapted by Patrick (Dan) Giltz from a work by (c) Patrick (Dan) Giltz, some rights reserved (CC BY-SA)

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