Ptilocaulis trachys (de Laubenfels, 1954) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Bubarida family Dictyonellidae genus Phakettia species Phakettia trachys Name Homonyms Ptilocaulis trachys (de Laubenfels, 1954)