Pseudocerastes persicus fieldi Arnold & Gallagher, 1977 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Squamata family Viperidae genus Pseudocerastes species Pseudocerastes fieldi Name Homonyms Pseudocerastes persicus fieldi Arnold & Gallagher, 1977 Pseudocerastes persicus fieldi Schmidt, 1930