
Coachwhip
Coluber flagellum • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Coluber, Species: C. flagellum
Found throughout the southern United States and northern Mexico, ranging from coast to coast across arid and semi-arid regions.
Look up Coachwhip in the Snake Encyclopedia →Family
Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Coluber, Species: C. flagellum
Conservation
Rated as Least Concern on the IUCN Red List, though local populations face habitat fragmentation, road mortality, and intentional persecution.
Physical Description
Slender body with light brown to tan coloration showing distinctive dark edging on the dorsal scales that creates a braided whip-like appearance. Head is darker brown with pale facial markings and large round pupils.
Size & Dimensions
Specimen is likely a subadult around 75 to 100 cm in length. Adults typically range from 102 to 182 cm, with a maximum recorded length of over 250 cm.
Habitat
Inhabits open country, prairies, open pine woods, old fields, desert flats, and sandhills, typically favoring dry, open, or brushy areas with loose soil and plenty of sun.
Diet & Feeding
Active daytime forager feeding on a wide variety of prey including rodents, lizards, small birds, amphibians, and other snakes, utilizing speed and pursuit rather than constriction.
Reproduction
Oviparous species that mates in the spring, with females laying clutches averaging 4 to 24 eggs in underground burrows or beneath rocks during early summer.
Look-alikes
Frequently confused with eastern racers (Coluber constrictor) and various whipsnakes, distinguished primarily by the prominent dark scale margins that resemble a woven whip.
Conservation Status
Rated as Least Concern on the IUCN Red List, though local populations face habitat fragmentation, road mortality, and intentional persecution.
Cultural Significance
Historically associated with folklore claiming the snake could whip people with its tail, though ecologically valuable as a natural controller of rodent and insect populations.
Notable Features
Known for exceptional speed, keen eyesight, diurnal hunting habits, and a tendency to flee rapidly or vibrate its tail in dry leaf litter to mimic a rattlesnake when cornered.