Thamnophis lineriThamnophis lineri, also known commonly as Liner's garter snake and víbora de aqua in Mexican Spanish, is a species of snake in the subfamily Natricinae of the family Colubridae. The species is endemic to Mexico.EtymologyThe specific name lineri is in honor of the American herpetologist Ernest A. Liner.Geographic rangeT. lineri is found only in the Mexican state of Oaxaca.HabitatThe preferred habitats of T. lineri are pine-oak forest and pine-oak-madroño forest at elevations of and higher.ReproductionT. lineri is viviparous.