Petrosia dura (Nardo, 1834) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Haplosclerida family Petrosiidae genus Petrosia species Petrosia ficiformis Name Homonyms Petrosia dura (Wilson, 1902) Petrosia dura (Schmidt, 1862) Petrosia dura (Nardo, 1834)