Helicotylenchus tunisiensis Siddiqi, 1964 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Hoplolaimidae genus Helicotylenchus species Helicotylenchus tunisiensis Name Homonyms Helicotylenchus tunisiensis Siddiqi, 1964