Viannaia metachirops Durette-Desset, 1974 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Heligmosomidae genus Viannaia species Viannaia metachirops Name Homonyms Viannaia metachirops Durette-Desset, 1974