Common Garter Snake
Thamnophis sirtalis
Thamnophis sirtalis
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| Total Observations | 12,518 |
| Total Observers | 1,053 |
| Current Year | 693 |
| Total Countries | 3 |
| Mobile App Entries | 4,252 |
| Browser Entries | 1,000 |
| Imported Records | 5,681 |
| Deceased | 1,222 |
Most Recent Records
Some records may be hidden from the public
Some records may be hidden from the public
Most Observed By
Some records may be hidden from the public
Some records may be hidden from the public
Child Taxa
| Taxon | Name | Rank | Author | Year |
|---|---|---|---|---|
| Thamnophis sirtalis annectens | Texas Garter Snake | subspecies | Brown | 1950 |
| Thamnophis sirtalis concinnus | Red-spotted Garter Snake | subspecies | Hallowell | 1852 |
| Thamnophis sirtalis dorsalis | New Mexico Garter Snake | subspecies | Baird & Girard | 1853 |
| Thamnophis sirtalis fitchi | Valley Garter Snake | subspecies | Fox | 1951 |
| Thamnophis sirtalis infernalis | California Red-sided Garter Snake | subspecies | Blainville | 1835 |
| Thamnophis sirtalis pallidulus | Maritime Garter Snake | subspecies | Allen | 1899 |
| Thamnophis sirtalis parietalis | Red-sided Garter Snake | subspecies | Say | 1823 |
| Thamnophis sirtalis pickeringii | Puget Sound Garter Snake | subspecies | Baird & Girard | 1853 |
| Thamnophis sirtalis semifasciatus | Chicago Garter Snake | subspecies | Cope | 1892 |
| Thamnophis sirtalis similis | Blue-striped Garter Snake | subspecies | Rossman | 1965 |
| Thamnophis sirtalis sirtalis | Eastern Garter Snake | subspecies | Linnaeus | 1758 |
| Thamnophis sirtalis tetrataenia | San Francisco Garter Snake | subspecies | Cope | 1875 |