Vipera ammodytes gregorwallneri is a venomous viper subspecies endemic to Austria and the former Yugoslavia.Strugariu A. 2006. The European Horn-Nosed Viper. VenomousReptiles.org.
It has no common English name.
Geographic range It is found in Austria and the former Yugoslavia.
Taxonomy Many authors, such as Golay et al. (1993) do not recognize this taxon and instead relegate it to the synonymy of V. a. ammodytes.
References
Further reading Golay P, Smith HM, Broadley DG, Dixon JR, McCarthy CJ, Rage J-C, Schätti B, Toriba M. 1993. Endoglyphs and Other Major Venomous Snakes of the World. A Checklist. Geneva: Azemiops. 478 pp. Sochurek E. 1974. Vipera ammodytes gregorwallneri n. ssp. Herpet. Blätter, Wien [Vienna] (1).