Plethodon richmondi popei Highton & Grobman, 1956 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Amphibia order Caudata family Plethodontidae genus Plethodon species Plethodon richmondi Name Homonyms Plethodon richmondi popei Highton & Grobman, 1956