Drosophila orbitarum f. bisporigera Romagn. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Psathyrella species Psathyrella orbitarum Name Homonyms Drosophila orbitarum f. bisporigera Romagn.