Didymium masseeanum Sacc. & Syd., 1899 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Didymiaceae genus Didymium species Didymium clavus Name Homonyms Didymium masseeanum Sacc. & Syd., 1899