New Mexico records
Black-necked Garter Snake in New Mexico
HarmlessThamnophis cyrtopsis

Yes. The Black-necked Garter Snake has been recorded in 28 New Mexico counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
New Mexico counties with Black-necked Garter Snake records
28 listedSee the full Black-necked Garter Snake profile or all snakes in New Mexico.