
Photo: (c) Tristan Jobin, some rights reserved (CC BY) · CC BY 4.0 (May be cropped or resized)
Trimeresurus lanna
Range
Thailand
Trimeresurus lanna, listed here as the Lanna Green Pit Viper, is recorded from Thailand in the national reptile checklist (Thailand reptile checklist). It is Nationally Least Concern (Thailand Red Data 2025).