![]() ![]() Similar species:The racer (Coluber constrictor) can be found from southern British Columbia, east to Maine, and south across the US to southern Florida and southern California. Racers, as their name implies, are fast and sleek snakes, unlike the slow-moving rubber boa. Racers also have larger eyes than rubber boas and round pupils. Any sightings of this species should be reported to resource managers. ![]() Terrestrial GartersnakeTerrestrial gartersnakes are the most common reptile in Yellowstone. ![]() BullsnakeBullsnakes are often mistaken for rattlesnakes because of their appearance and behavior. ![]() Prairie RattlesnakePrairie rattlesnakes are the only dangerously venomous snakes in Yellowstone. ![]() Sagebrush LizardThe sagebrush lizard is the only lizard in Yellowstone. ![]() Common GartersnakeCommon gartersnakes are only found in southern parts of the park. ![]() ReptilesThere are six reptile species in Yellowstone. |
Last updated: July 21, 2020