Spongilla lacustris var. dawsoni MacKay, 1885 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Porifera class Demospongiae order Spongillida family Spongillidae genus Spongilla species Spongilla lacustris Name Homonyms Spongilla lacustris var. dawsoni MacKay, 1885 Spongilla lacustris var. dawsoni Bowerbank, 1864