Psammophis sibilans occidentalis Werner, 1919 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Squamata family Psammophiidae genus Psammophis species Psammophis mossambicus Name Homonyms Psammophis sibilans occidentalis Werner, 1919 Psammophis sibilans var. occidentalis Werner, 1919