Coachwhip
Masticophis flagellum • Order: Squamata, Suborder: Serpentes, Family: Colubridae, Subfamily: Colubrinae, Genus: Masticophis, Species: M. flagellum

Venomous Status
Non-venomous
Danger Level
Harmless - though they are defensive and will bite if handled, their bite is not dangerous to humans or pets.
Geographic Range
Southern United States from coast to coast (Virginia to California) and northern Mexico.
Conservation Status
Least Concern (IUCN). However, some subspecies are protected at the state level due to habitat loss.
Physical Description
Slender body with a long tail. Head is distinct from the neck with large eyes and round pupils. The scales have a braided appearance (giving it its name). Coloration varies by region but often fades from dark brown or black at the head to light tan or reddish at the tail.
Size & Dimensions
Specimen appears to be an adult around 4–5 feet. The species typically ranges from 3 to 6 feet, with record lengths reaching over 8 feet.
Habitat
Open habitats including pine barrens, prairies, scrublands, deserts, and coastal dunes. They prefer dry, sunny areas and are often found in brushy edges.
Behavior & Temperament
Extremely fast-moving and alert. Primarily diurnal hunters. When threatened, they often flee quickly or vibrate their tails. If cornered, they may strike repeatedly and display a nervous, defensive temperament.
Diet & Feeding
Active foragers that hunt by sight. They consume lizards, smaller snakes, birds, rodents, and large insects. They do not constrict, instead overpowering prey with their jaws.
Reproduction
Oviparous (egg-laying). Females lay clutches of 4 to 24 eggs in early summer, which hatch in late summer or fall.
Venom Profile
Venom Type
Non-venomous - no medically significant venom.
AI-generated — see a qualified source if acting on this. For any snakebite, call emergency services immediately.
Look-alikes
North American Racer (Coluber constrictor), which lacks the 'braided' scale texture on the tail, and some Watersnakes, though Coachwhips are much more slender and faster.
Conservation Status
Least Concern (IUCN). However, some subspecies are protected at the state level due to habitat loss.
Cultural Significance
Subject of many urban legends, including the false myth that they 'whip' people with their tails. Ecologically vital for controlling lizard and rodent populations.
Notable Features
Renowned for their speed, they are among the fastest snakes in North America. Their scale pattern on the posterior half of the body looks remarkably like a braided leather whip.