Paraheligmonina gracilis (Leuckart, 1842) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Heligmosomidae genus Glistrongylus species Glistrongylus gracilis Name Homonyms Paraheligmonina gracilis (Leuckart, 1842)