What is Spider-tailed horned viper?
A '''spider-tailed horned viper''' (''Pseudocerastes urarachnoides'') is a species of [[viper]]. It is found in western [[Iran]]. It was discovered in 2006. Its head is like other species of ''Pseudocerastes,'' but its tail is not. The spider-tailed horned viper has a spider shaped tail which it uses it to attract its prey. {{biology-stub}} [[Category:Vipers]] [[Category:Snakes of Asia]]