Pituophis melanoleucus catenifer Stebbins, 1985 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Reptilia order Squamata family Colubridae genus Pituophis species Pituophis catenifer Name Homonyms Pituophis melanoleucus catenifer (Blainville, 1835)