Mastophorus muris (Gmelin, 1790) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Spirocercidae genus Mastophorus species Mastophorus muris Name Synonyms Ascaris muris Gmelin, 1791 Lumbricus muris Gmelin, 1790 Homonyms Mastophorus muris (Gmelin, 1790)