S. sauteri grows to in total length. The upperside of the body is dark brown or crimson, and has three black longitudinal stripes from neck to tip of tail, of which the mid-dorsal stripe is narrower than the lateral ones.
Venom
S. sauteri is highly venomous. Although it is not aggressive and very few reports of attacks have been reported, its venom is potentially life-threatening.
Habitat
S. sauteri may be found in forests or meadows in mountainous areas at lower or middle altitudes.