Scientific synonyms
Pelias ursinii Bonaparte, 1835
Pelias berus var. ursinii Bonaparte, 1835
Acridophaga ursinii (Bonaparte, 1835)
Acridophaga ursini (Bonaparte, 1835)
Acridophaga uralensis Reuss, 1925
Peilas berus var. uralensis (Reuss, 1925)
Coluber ursinoides Nikolsky, 1927
Vipera ursinii wettsteini Knöpfler & Sochurek, 1955
Vipera (Vipera) ursinii wettsteini Knöpfler & Sochurek, 1955