Abundance: 0.50 to 7.13%

Latitudinal range: 29.2° to 33.0°

Habitats: desert/xeric shrubland (2) only

Found in two samples

Mexico: Mexico Highway 16

United States: Maricopa Road (MR-238)

See also Thamnophis, Thamnophis cyrtopsis, Thamnophis elegans, Thamnophis eques, Thamnophis proximus, Thamnophis sauritus, Thamnophis scalaris, Thamnophis sirtalis, Thamnophis sp., Thamnophis spp., Thamnophis sumichrasti