EditorialVipera berus, Print, Vipera berus, also known as Marlies, Prags, Bardas or the common European adder or common European viper, is a venomous snake that is extremely widespread and can be found throughout most of Western Europe and as far as East Asia. ...
EditorialCommon European viper or adder, Vipera berus (Pelias chersea). Handcoloured lithograph from Georg Friedrich Treitschke's Gallery of Natural History, Naturhistorischer Bildersaal des Thierreiches, Liepzig, 1840.