Trimeresurus malcolmi is a venomous pitviper species found in East Malaysia. Common names include: Malcolm's pitviper, Malcolm's tree viper, and Mt. Kinabalu pit viper.
The specific name, malcolmi, is in honor of British herpetologist Malcolm Arthur Smith.
Malcolm's pitviper, Malcolm's tree viper, Mt. Kinabalu pit viper, Malcolm's pit viper.
Scalation 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.
Found in East Malaysia at 1,000-1,600 m elevation (3,280-5,250 feet). The type locality given is "Sungii River, near Bundutuan, Mount Kinabalu, British North Borneo, at an altitude circa 3,000 feet ".
