Diderma niveum lyallii (Massee) G.Lister, 1911 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Didymiaceae genus Polyschismium species Polyschismium fallax Name Homonyms Diderma niveum lyallii (Massee) G.Lister, 1911