Trimeresurus malcolmi is a species of pit viper. The species is native to East Malaysia. Common names include: Malcolm's pitviper, Malcolm's tree viper, and Mt. Kinabalu pit viper.
The scalation of Trimeresurus malcolmi includes 19 rows of dorsal scales at midbody, 163-174 ventral scales, 64-81/61-64 subcaudal scales in males/females, and 8-9 supralabial scales. It can also wiggle its tail back and forth when threatened. ==Common names==
Common names
Trimeresurus malcolmi is known by several common names, including Kinabalu green pit viper, Malcolm's pitviper, Malcolm's tree viper, Mt. Kinabalu pit viper, and Malcolm's pit viper. ==Geographic range==