Snake Identifier
Loveridge's Garter Snake (Thamnophis scaliger)
Short-tail Alpine Garter Snake, Acámbaro, Gto., México imported from iNaturalist photo 59052821 by (c) Oscar Alejandro Morales Juárez, some rights reserved (CC BY-SA), via Wikimedia Commons, licensed under CC BY-SA 4.0
Colubrids

Loveridge's Garter Snake

Thamnophis scaliger

A short-tailed garter snake found in high-elevation grasslands and pine-oak forests of Mexico.

Venomous?
Non-venomous
Adult length
0.4-0.6 m (1.3-2 ft)
Range
Highlands of central Mexico

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Overview

Loveridge's Garter Snake is a small, montane species adapted to cool, high-altitude habitats. It is named in honor of herpetologist Arthur Loveridge.

It tends to be more terrestrial than its aquatic garter snake relatives, foraging in grassy and rocky highland areas.

How to identify it

  • Olive to brown dorsal color with a faint pale stripe
  • Notably short tail relative to body length
  • Keeled scales
  • Round pupils
  • Distinguished from other garter snakes by short tail and high-elevation range

Habitat & range

Found in pine-oak forests and grasslands at high elevations in the mountains of central Mexico.

Behavior, diet & reproduction

Diurnal forager that hunts amphibians, earthworms, and small invertebrates. Bears live young. Tends to be secretive under rocks and debris.

Frequently asked questions

Is Loveridge's Garter Snake venomous?

No, it is a harmless, non-venomous colubrid.

Where does it live?

It inhabits high-elevation forests and grasslands in central Mexico.

How can I identify it?

Look for its notably short tail and olive-brown coloration with a faint stripe.

Is it aquatic?

It is more terrestrial than many garter snakes, though it may forage near water.