Western Ratsnake
Western Ratsnake
Pantherophis obsoletus
Reptilia
COMMON

Stats

Lifespan
15-20 yrs
Size
Large
Diet
Carnivore
Activity
Diurnal
Social
Solitary
Biome
Temperate forest
Range
North America
Movement
Climbing
Breeding
Egg-laying
Defense
Camouflage
Status
Common

About

A large, muscular constrictor common across the central and eastern US, prized by farmers for keeping rodent populations in check. When threatened it often vibrates its tail against dry leaves, mimicking a rattlesnake despite being completely harmless.

Life cycle

  1. 1.
    hatchling
    A miniature snake emerges from the egg or from its mother (live-bearers), already venomous or strong-coiled in some species.
  2. 2.
    juvenile
    A juvenile sheds its skin, grows quickly, and hunts smaller prey than the adults.
  3. 3.
    adult
    Fully grown at adult length and pattern.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Pantherophis
Species
Pantherophis obsoletus