Thamnophis lineri

Thamnophis lineri, also known commonly as Liner's garter snake, is a species of snake in the family Colubridae. The species is endemic to Mexico.

Etymology
The specific name lineri is in honor of the American herpetologist Ernest A. Liner (1925–2010).

Geographic range
T. lineri is found only in the Mexican state of Oaxaca.

Habitat
The preferred habitats of T. lineri are pine-oak forest and pine-oak-madroño forest at elevations of 2,700 m and higher.

Reproduction
T. lineri is viviparous.