Hemistoma Cobbold, 1861 Dataset GBIF Backbone Taxonomy Rank GENUS Published in J. Linn. Soc. London, 5, 2, 47. Classification kingdom Animalia phylum Platyhelminthes class Trematoda genus Hemistoma Name Homonyms Hemistoma Swainson, 1839 Hemistoma Hemistoma Ehrenb. ex Benth.