Didymium effusum var. tenue Lister, 1897 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Didymiaceae genus Didymium species Didymium anellus Name Homonyms Didymium effusum var. tenue Lister, 1897 Didymium effusum tenue Lister, 1897