? tenuissima Thiele, 1905 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Porifera class Demospongiae order Poecilosclerida family Myxillidae genus Hymenancora species Hymenancora tenuissima Name Homonyms ? tenuissima Klipstein, 1843 ? tenuissima Bohm, 1912 ? tenuissima Bronn, 1837 ? tenuissima Kützing ? tenuissima Kützing ? tenuissima Gabb, 1869