1 literature reference for Vipera wagneri NILSON & ANDRÉN 1984:

Author: Nilson G; Andren C
Year: 1984
Title: Systematics of the Vipera xanthina complex (Reptilia: Viperidae). 2. An overlooked viper within the xanthina species-group in Iran.
Source: Bonner Zoologische Beiträge 35 (1-3): 175-184