Vipera darevskii Nilson Et Al., 1999 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Reptilia order Squamata family Viperidae genus Vipera species Vipera darevskii Name Homonyms Vipera darevskii Vedmederja, Orlov & Tuniyev, 1986