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