Garter Snakes (Thamnophis)

Garter Snakes
Thamnophis

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Observation Metrics
Total Observations	15,303
Total Observers	883
Current Year	1,984
Total Countries	7
Mobile App Entries	4,081
Browser Entries	1,314
Imported Records	9,054
Deceased	1,332

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Most Recent Records
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	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288479
	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288478
	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288477
	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288433
	Eastern Ribbon Snake Thamnophis sauritus sauritus HM 288381
	Shorthead Garter Snake Thamnophis brachystoma HM 288377
	Checkered Garter Snake Thamnophis marcianus HM 288355
	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288320
	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288319
	Eastern Garter Snake Thamnophis sirtalis sirtalis HM 288316

Most Observed By
Some records may be hidden from the public

	Tristan Schramer 1838 records
	Robert Ferguson II 693 records
	James Maughn 489 records
	Donald Becker 440 records
	Christopher Smith 417 records
	Andrea Howlett 414 records
	John Burris 398 records
	Mike Pingleton 373 records
	Ontario Nature 372 records
	Brian Hubbs 362 records

Child Taxa

Taxon	Name	Rank	Author	Year
Thamnophis angustirostris	Longnose Garter Snake	species	Kennicott	1860
Thamnophis atratus	Santa Cruz Garter Snake	species	Kennicott	1860
Thamnophis brachystoma	Shorthead Garter Snake	species	Cope	1892
Thamnophis butleri	Butler's Garter Snake	species	Cope	1889
Thamnophis chrysocephalus	Goldenhead Garter Snake	species	Cope	1885
Thamnophis couchii	Western Aquatic Garter Snake	species	Kennicott	1859
Thamnophis cyrtopsis	Blackneck Garter Snake	species	Kennicott	1860
Thamnophis elegans	Western Terrestrial Garter Snake	species	Baird & Girard	1853
Thamnophis eques	Mexican Garter Snake	species	Reuss	1834
Thamnophis exsul	Montane Garter Snake	species	Rossman	1969
Thamnophis fulvus	Highland Garter Snake	species	Bocourt	1893
Thamnophis gigas	Giant Garter Snake	species	Fitch	1940
Thamnophis godmani	Godman's Garter Snake	species	Günther	1894
Thamnophis hammondii	Two-striped Garter Snake	species	Kennicott	1860
Thamnophis marcianus	Checkered Garter Snake	species	Baird & Girard	1853
Thamnophis melanogaster	Blackbelly Garter Snake	species	Wiegmann	1830
Thamnophis mendax	Tamaulipan Montane Garter Snake	species	Walker	1955
Thamnophis ordinoides	Northwestern Garter Snake	species	Baird & Girard	1852
Thamnophis proximus	Western Ribbon Snake	species	Say	1823
Thamnophis radix	Plains Garter Snake	species	Baird & Girard	1853
Thamnophis rufipunctatus	Narrowhead Garter Snake	species	Cope	1875
Thamnophis sauritus	Eastern Ribbon Snake	species	Linnaeus	1766
Thamnophis scalaris	Longtail Alpine Garter Snake	species	Cope	1861
Thamnophis scaliger	Short-tail Alpine Garter Snake	species	Jan	1863
Thamnophis sirtalis	Common Garter Snake	species	Linnaeus	1758
Thamnophis sumichrasti	Sumichrast's Garter Snake	species	Cope	1866
Thamnophis validus	West Coast Garter Snake	species	Kennicott	1860
Thamnophis vicinus	Smith's Garter Snake	species	Smith	1942