Abundance: 0.00 to 4.75% (median 0.62%)

Latitudinal range: 18.1° to 38.4°

Habitats: (3), desert/xeric shrubland (3), temperate broadleaf/mixed forest (4), tropical/subtropical dry broadleaf forest (3)

Found in 13 samples

Belize: Orange Walk Town

Mexico: Mexico Highway 16, Chamela Biosphere Reserve (conserved), Chamela Biosphere Reserve (disturbed)

United States: Ellenton Bay, Old Sabine Bottom Wildlife Management Area (Oil), Maricopa Road (MR-238), Sun Valley Parkway, Needle's Eye, Griffith League Ranch, Fort Center Mound A (Holocene), Pacific City (Late Pleistocene), Meyer Cave (Holocene)

See also Masticophis flagellum, Masticophis mentovarius, Masticophis sp., Masticophis taeniatus