? triangulare Harrah, 1922 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Platyhelminthes class Trematoda order Plagiorchiida family Cyclocoelidae genus Wardianum species Wardianum triangulare Name Homonyms ? triangulare Benavides-Caceres, 1956 ? triangulare Schleich. ex Steud. ? triangulare E.A.Smith, 1902 ? triangulare Harrah, 1922