Agkistrodon mokasen Palisot de Beauvois, 1799 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Squamata family Viperidae genus Agkistrodon species Agkistrodon contortrix Name Homonyms Agkistrodon mokasen Palisot de Beauvois, 1799