Alcyonium bursa Müller, 1806 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Polymastiida family Polymastiidae genus Weberella species Weberella bursa Name Homonyms Alcyonium bursa Müller, 1806 Alcyonium bursa Linnaeus, 1758 Alcyonium bursa L.Syst.Nat.