Spirocerca lupi (Rudolphi, 1809) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Spirocercidae genus Spirocerca species Spirocerca lupi Name Synonyms Spiroptera sanguinolenta Rudolphi, 1819 Strongylus lupi Rudolphi, 1809 Homonyms Spirocerca lupi (Rudolphi, 1809)