Daboia siamensis (Common name: eastern Russell's viper, Siamese Russell's viper,) is a venomous viper species, which is endemic to parts of Southeast Asia, southern China and Taiwan. It was formerly considered to be a subspecies of Daboia russelii (as Daboia russelli siamensis), but was elevated to species status in 2007.
Source https://en.wikipedia.org/wiki/Daboia_siamensis
