Hexamermis pratensis Polozhentsev, Artyukhovsky & Kharchenko, 1965 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda order Mermithida family Mermithidae genus Hexamermis species Hexamermis pratensis Name Homonyms Hexamermis pratensis Polozhentsev, Artyukhovsky & Kharchenko, 1965