Wallpapers: Hoornadder - Hornviper

-De hoornadder of gehoornde (woestijn)adder (Cerastes cerastes) is een giftige slang uit de familie adders (Viperidae) en de onderfamilie echte adders (Viperinae).

-Cerastes cerastes, commonly known as the Saharan horned viper or the horned desert viper, is a venomous species of viper native to the deserts of northern Africa and parts of the Arabian Peninsula and Levant. It often is easily recognized by the presence of a pair of supraocular horns, although hornless individuals do occur. Three subspecies have been described.