Abundance: 0.00 to 60.00% (median 0.61%)

Latitudinal range: -24.7° to 39.3°

Habitats: (17), desert/xeric shrubland (4), temperate broadleaf/mixed forest (4), tropical/subtropical dry broadleaf forest (7), tropical/subtropical savanna (5)

Found in 37 samples

Argentina: Los Colorados Biological Station

Belize: Orange Walk Town

Brazil: Vale do Curu, Inhotim Institute, Estação Ecológica de Uruçuí-Una, Castelo do Piauí

Colombia: Río Magdalena (cultivo de cacao)

Mexico: Mexico Highway 16, Chamela Biosphere Reserve (conserved), Chamela Biosphere Reserve (disturbed), Caobas Ejido (mature forest), Caobas Ejido (regrowth forest), Caobas Ejido (induced grassland), Santa María Yavesía (riparian vegetation), La Playa, Santa Marta rock-shelter

United States: Ellenton Bay, Old Sabine Bottom Wildlife Management Area (Forest), Maricopa Road (MR-238), Sun Valley Parkway, Santa Rita Experimental Range (mesquite-free), Griffith League Ranch, Zesch Cave, Vess Cave, Harrodsburg Crevice, Ripplemead, First American Bank Site (Feature 1), Bluegrass (macro), Bluegrass (micro), Scripps Poway Parkway (Feature F), Scripps Poway Parkway (Feature E), Fort Center Mound A, Harris Creek, Schuiling Cave, Meyer Cave, Prairie Creek (Zone B), Smith Creek Canyon (Reddish-brown Silt)

See also Crotalus adamanteus, Crotalus atrox, Crotalus basiliscus, Crotalus cerastes, Crotalus durissus, Crotalus horridus, Crotalus lepidus, Crotalus molossus, Crotalus molussus, Crotalus ravus, Crotalus scutulatus, Crotalus sp., Crotalus tzabcan