Pellina semitubulosa (Lieberkühn, 1859) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Suberitida family Halichondriidae genus Halichondria species Halichondria semitubulosa Name Homonyms Pellina semitubulosa (Lieberkühn, 1859) Pellina semitubulosa (Lamarck, 1814)