Spider-tailed Horned Viper: Persian Horned Viper

Spider-tailed Horned Viper: Persian Horned Viper - Víbora Iraniana Rabo-de-Aranha The spider-tailed horned viper (Pseudocerastes urarachnoides) is a species of viper endemic to western Iran first described by Bostanchi et al. in 2006