Classification
within iNaturalist

All Names

  • Scientific names
    • Tropidonotus bipunctatus
    • Thamnophis sirtalis
    • Coluber sirtalis
    • Tropidonotus ordinatus sirtalis
    • Tropidonotus concinnus
    • Tropidonotus bi-punctatus
    • Eutanaeia sirtalis
    • Eutainia sirtalis
    • Eutainia pickeringii
    • Eutainia infernalis
    • Eutainia dorsalis
    • Eutainia concinna
    • Eutaenia sirtalis
    • Thamnophis sirtalis
  • German
    • Gewöhnliche Strumpfbandnatter
    • Gewohnliche Strumpfbandnatter
  • English
    • Common Garter Snake
    • San Francisco Garter Snake

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Recent Observations

Reptilia-15px

Photos

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What

Eastern Garter Snake Thamnophis sirtalis sirtalis

Observer

wabbytwax

Date

May 24, 2012

Description

Lots of Garter Snakes and Water Snakes in this area. Mostly Water Snakes.

Tags

Reptilia-15px

Photos

What

Common Garter Snake Thamnophis sirtalis

Observer

molajen

Date

Sep 9, 2007 01:04 PM EDT

Description

A garter snake (Thamnophis sirtalis) chows down on a leopard frog (Rana pipiens). The whole process took less than ten minutes.

Tags

Reptilia-15px

Photos

What

Red-sided Garter Snake Thamnophis sirtalis parietalis

Observer

noonan_jared_5

Date

May 13, 2012 02:52 PM PDT

Description

This snake was swimming through a small mud puddle when I found it. It was about 20 inches long and was fairly thick. The black and yellow stripes with red dashes made It easy to identify

View all observations

Description from Wikipedia

The common garter snake (Thamnophis sirtalis) is a snake indigenous to North America. Most garter snakes have a pattern of yellow stripes on a brown background and their average length is about 1 metre (3.3 ft) to 1.5 metres (4.9 ft).

Source: IUCN 2010. IUCN Red List of Threatened Species. Version 2010.4. http://www.iucnredlist.org/technical-documents/spatial-data. Downloaded March 2011.