Helicotylenchus cephalatus Brzeski, 1998 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Hoplolaimidae genus Helicotylenchus species Helicotylenchus cephalatus Name Homonyms Helicotylenchus cephalatus Brzeski, 1998