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Gopher Snake facts for kids

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Gopher Snake
Pituophis catenifer sayi (2).jpg
Conservation status
Scientific classification
Genus:
Pituophis
Species:
catenifer
Pituophis catenifer distribution.jpg
Synonyms:Common names: Pacific gopher snake, coast gopher snake, western gopher snake (more here).
  • Coluber catenifer Blainville, 1835
  • Pituophis catenifer
    — Baird & Girard, 1853
  • Pityophis heermanni Hallowell, 1853
  • Elaphis reticulatus
    A.M.C. Duméril & Bibron, 1854
  • Pityophis hæmatois Cope, 1860
  • Coluber catenifer Boulenger, 1894
  • Pituophis catenifer
    — Stejneger & Barbour, 1917

The Pituophis catenifer, also known as the gopher snake, is a fascinating snake found in North America. It's a type of colubrid snake, which means it is not venomous. This snake is often confused with rattlesnakes because of its similar looks and defensive actions.

However, you can easily tell a gopher snake apart from a rattlesnake. Gopher snakes do not have a rattle on their tail. Their tails also lack the black-and-white bands seen on rattlesnakes. Plus, a gopher snake's head is narrower and more rounded than a rattlesnake's. Rattlesnakes have wider, more triangular heads because of their venom glands.

What's in a Name?

The scientific name for this snake is catenifer. This word comes from Latin and means "chain-bearing." It refers to the chain-like pattern you can see on the snake's back.

How to Spot a Gopher Snake

Adult gopher snakes are usually quite long. They can grow to be between 36 and 84 inches (about 91 to 213 centimeters) when they are fully grown.

Their backs are typically yellowish or a light, sandy brown. They have a series of large, dark brown or black markings. Smaller, darker spots run along their sides. Their bellies are a lighter yellowish color, sometimes with brown markings. The exact colors and patterns can vary a bit depending on the specific type of gopher snake.

Gopher Snake Behavior: Clever Defenses

Pituophis catenifer affinis - Flickr - aspidoscelis (2)
A Sonoran gopher snake (Pituophis catenifer affinis) in New Mexico.

Gopher snakes have a very clever way to protect themselves from danger. When they feel threatened, they puff up their bodies to look bigger. They then curl into a pose that looks just like a rattlesnake ready to strike!

However, instead of biting with an open mouth, a gopher snake often strikes with its mouth closed. It uses its blunt nose to bump and warn off predators. Gopher snakes also vibrate their tails quickly, which sounds a lot like a rattlesnake's rattle. Scientists think this might be a way for gopher snakes to mimic (copy) rattlesnakes. This trick works because predators know to avoid venomous rattlesnakes.

How Long Do Gopher Snakes Live?

In the wild, gopher snakes usually live for about 12 to 15 years. However, some gopher snakes kept in zoos or as pets have lived much longer. The oldest one recorded lived for over 33 years!

Different Names for Gopher Snakes

People use many different names for this snake and its various types. Some common names include:

  • Pacific gopher snake
  • Henry snake
  • Coast gopher snake
  • Bullsnake
  • Western gopher snake
  • Sonoran gopher snake
  • Great Basin gopher snake
  • Blow snake
  • Yellow gopher snake

Types of Gopher Snakes: Subspecies

There are several different types of gopher snakes, called subspecies. These subspecies often have slight differences in their appearance or live in different parts of North America. As of 2025, scientists generally agree on six main subspecies. They live across southern Canada, the United States, and Mexico.

Common Name and Scientific Name Where They Live
Sonoran gopher snake

Pituophis catenifer affinis

Found in the American Southwest (like parts of California, Arizona, New Mexico, Texas) and northwestern Mexico.
San Diego gopher snake

Pituophis catenifer annectens

Lives in southwestern California (around San Diego and Orange Counties) and northwestern Baja California.
Pacific gopher snake

Pituophis catenifer catenifer

Found from western Oregon south into California, west of the Sierra Nevada mountains.
Great Basin gopher snake

P. c. deserticola

Lives in south-central British Columbia, eastern Washington, eastern Oregon, and across states like Nevada, Utah, and western Colorado.
San Martin Island gopher snake

Pituophis catenifer fulginatus

Only found on San Martin Island in Baja California.
Santa Cruz Island gopher snake

Pituophis catenifer pumilis

Lives on Santa Cruz Island, Santa Rosa Island, and San Miguel Island in California's Channel Islands.
Bullsnake

Pituophis catenifer sayi

Found in southern Alberta and Saskatchewan in Canada, and across the central U.S. (including states like Illinois, Iowa, Kansas, Montana, Nebraska, Oklahoma, and Texas), extending into northern Mexico.

Gallery

See also

Kids robot.svg In Spanish: Serpiente gopher del Pacífico para niños

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