Pygopterus humboldti Agassiz, 1833 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Pygopteridae genus Pygopterus species Pygopterus humboldti Name Synonyms Pygopterus humboldii Agassiz, 1833 Pygopterus mandibularis Agassiz, 1839 Homonyms Pygopterus humboldti Agassiz, 1833