Ground Snake, Sonora semiannulata. Coral Snake mimic- the desert dwelling Ground Snake, Sonora semiannulata of the Mojave DesertSonora semiannulata. A ground snake photographed in western Texas. Sonora semiannulata is a highly variable speciesSonora semiannulata. A small ground snake from west Texas near the Mexico borderSonora semiannulata. A small ground snake photographed in the evening near Big Bend National ParkCoral Snake. Colors - Sonora semiannulata, a mimic serpentCoral Snake colors. Sonora semiannulata, a mimic serpentA Close Up of a Ground Snake. A Close Up look at a Ground Snake, Sonora semiannulataA Close Up of a Ground Snake. A Close Up look at a Ground Snake, Sonora semiannulataWestern ground snake. A western ground snake from the Trans-Pecos region of West TexasMagnifier and snake head, zoo and education concept.