- 1½" to 3¼" snout-vent length. Color brown, greenish, or yellowish gray, with lighter vertebral stripe. Dark mask from ear through eye to upper lip with white or whitish stripe below. Dorsolateral folds prominent.
- Elevation Range:
- From 8300' to 9800' in north-central Colorado.
Photo from Hammerson, 1986.
Used with permission.