Howardula apioni Poinar, Laumond & Bonifassi, 1980 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nematoda class Chromadorea order Rhabditida family Allantonematidae genus Howardula species Howardula apioni Name Homonyms Howardula apioni Poinar, Laumond & Bonifassi, 1980